Why does my 2001 S10 have a hard starting problem?
Why does my 2001 S10 have a hard starting problem?
My 2001 S10 has a hard starting problem if the truck sits between 1 to 4 hours. It starts fine if left over night. Has 46,000 miles. Cranks for about ten seconds before it starts. some part of your fuel injector is leaking into the manifold. Have fuel pressure tested, have a feeling it will shoot up to the desired 60 psi then fall back now quickly.
What kind of problems does a Chevy Blazer have?
I have a 1974 Blazer with a 305 in it, I just replaced spark plugs, cap, rotor, wires, fuel filter, some hoses and PCV valve. It starts up strong, runs fine for a bit – drive it around the neighborhood – then once I come to a stop it basically dies on me, sometimes it will start right back up again – sometimes it will just crank and crank.
What to do when your Chevy Blazer wont start?
Aby codes (SES light on) and if so post them. No codes come up until after it happens then it comes up oxygen sensers port 1 and port 2. You can step on the gas and the engine just bogs it has absolutely no power . Put the car in neutral ( while still moving ) count to 3 and restart and have all the power you want.
What kind of problems does a 1999 S-10 have?
My 1999 S-10 has some hesitation issues and my mechanic said I needed a new fuel pump. He put one on and since then the truck starts instantly when it’s cold but when it is warm and has set for a while it will crank for a while before it starts.
Why does my 2.7L engine not start when hot?
I honestly have this exact same problem with my 2.7L. I can guarantee that something is becoming heat soaked when the engine sits for 5-25mins after being at operating temp.
What happens to the engine when the engine is cold?
When the engine is cold the air fuel mix enters the cylinder and is compressed and ready for ignition, cold fuel, cold air cold cylinder= lower compression. Take a empty soda bottle fill it with 1/4 cup of cold water, put the cap on and shake it up for about 3 seconds, now squeeze the bottle, it should squeeze in easily.
What kind of car won’t start when hot?
Won’t Start When Hot – SOLVED! I am so damn happy! I was here a couple years ago with a problem I just could not get solved. My 1996 2.4L Tacoma would not start when hot. After operating at temp, and leaving it for 10-20 minutes it would not start. It cranked hard, but would not start.
My 2001 S10 has a hard starting problem if the truck sits between 1 to 4 hours. It starts fine if left over night. Has 46,000 miles. Cranks for about ten seconds before it starts. some part of your fuel injector is leaking into the manifold. Have fuel pressure tested, have a feeling it will shoot up to the desired 60 psi then fall back now quickly.
Why does the Cold motor start longer than the warm motor?
Reason being, with bleeding injectors, the longer they sit, the more fuel gets dumped into the cylinder (until all the pressure is bled off). The OP would see the issue more on the cold side than on the warm. Also, there shouldn’t be any “gaps to fire” in the injectors. If there are, they wouldn’t fire at all.
What causes fuel pressure to drop on a warm start?
The pintles can wear out and allow fuel to bleed off into the cylinder thus dropping pressure. This excess fuel in the cylinder can cause a flooding condition on warm start which the PCM doesn’t know how to deal with since it expects fuel pressure to be there and thus won’t immediately demand anything from the fuel pump.
Why does my Car start cold instead of warm?
If the injectors were bleeding off fuel as you suggest, there’d be more of a problem with cold starts then warm. Reason being, with bleeding injectors, the longer they sit, the more fuel gets dumped into the cylinder (until all the pressure is bled off). The OP would see the issue more on the cold side than on the warm.
How to troubleshoot a Chevy 4.3 engine?
1 Common Problems. A common complaint with the Chevy 4.3 engine is that it doesn’t idle well, it’s loud and makes awkward noises. 2 Idle Air Control Valve and Throttle Conrtol Switch. Open up the hood and look at all the wires, spark plugs, tubes, vacuum lines and valves. 3 Check Your Oil. 4 Vehicle Fuilds. …
What causes a Chevy 4.3 engine to stall?
Lack of oil will cause a knocking sound in the engine, stalling, poor acceleration and eventually engine break down. Lack of transmission fluid, battery fluids, radiator and cooling system fluids can all cause symptoms that mimic bad idle air control valves and throttle control switches.
What kind of noise does a Chevy 4.3 make?
by Contributor. A common complaint with the Chevy 4.3 engine is that it doesn’t idle well, it’s loud and makes awkward noises. Examples of this are staling, lurching and poor acceleration. Poor idling and loud engines usually go hand-in-hand.
What’s the problem with my Chevy S10 engine?
Typically it has issues around 50-60mph Idles fine and starts fine. Just slowly started bogging during acceleration last week. Replaced cap,rotor,plugs,wires,coil last month,fuel filter today. With this high miles, original motor and distrubutor hmmm could be the distributor? ? Today bogging will not stop. Fastest I got on freeway was 50mph.
Are there any problems with the Chevy 4.3 Vortec engine?
The 4.3 Vortec engines made from 1996-2002 (L35 and LF6) have been reported to have engine knock problems. In a properly functioning engine, fuel burns in even pockets instead of all at once. The pockets burn in even timing, in sync with engine cycles. Engine knock occurs when the fuel burns unevenly and out of sync with the engine cycles.
How to fix a hard starting Chevy S10?
Rather than crank the starter over and over.Turn your key to the on position about ten times …..Turn key to on wait 4 seconds before turning back to off then repeat before engaging starter. 46 people found this helpful. if it’s leaking from the spider then that will make it worse.
Is the Distributer on my Chevy S10 bad?
Never thought distributer would go bad. Hate to spend another 100.00 hoping it will work but running out of options. Starts without any issue but when accelerating the engine seems to be muffled and will only give full power to accelerator when I reach speeds of 50 MPH.
What does it mean when your car Idles smooth?
Smooth idling indicates that your engine’s fuel and air are mixing just right. What is rough idling? If your vehicle’s idle is rough, possibly rising and falling, or having difficulty maintaining a steady rate of rotation, you may have a problem that needs fixing.
Why does my car idle at a higher RPM?
This also creates a vacuum within the intake manifold. These hoses can wear out over time and a leak may develop. If too much air gets mixed in with the fuel, it will cause your engine to misfire. This will result in a rough idle, usually at a higher RPM.
How can you tell if your car has a rough idle?
Share it! It’s easy to tell when your car has a rough idle: When you start the engine, it won’t run at a steady rate. It may almost stall, or it may run at varying RPMs without your putting your foot on the gas, or it may do both. There can be a variety of reasons why your vehicle is idling roughly.
What causes a Chevy S10 engine to idle rough?
If an oxygen sensor goes bad, it can make your S10 run too lean (or rich). A super lean running engine will often idle rough. The fuel injection systems job is to atomize the fuel into fine mist.
When does a car have a rough idle?
November 27, 2017. It’s easy to tell when your car has a rough idle: When you start the engine, it won’t run at a steady rate. It may almost stall, or it may run at varying RPMs without your putting your foot on the gas, or it may do both.
Why are the spark plugs on my Chevy S10 not working?
Spark Plugs – One of the absolute most common causes (if not the most common reason that your S10 may be misfiring) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval. This page has a great chart for you to compare your spark plug condition to new plugs.
Is there a problem with my Chevy Blazer 4×4?
Yes my name is kyle and I have a 1999 chevy blazer 4×4 and i have the same tccm problems like everybody else but my only problem is that i need the new 32 pin femal plug and the 4pin female cause my tccm is in working condition. I can’t find then plugs and wires anyplace i know what are odds there.
Why is my Blazer still picking up speed?
2) The Blazer still picks up speed and drives well except for the rubbing/vibration now. Would having pulled out and put back in the dash switches or being in such close proximity to the TCCM caused issues?
Is there an amp in the back of my Blazer?
Well, just before this starting happening, my son and I installed a sub and amp in the back of the Blazer.
Why is my Chevelle 350 hard to start?
Fuel pump check valve doesn’t maintain pressure in the fuel rail so it boils and then you have to crank excessively to get rid of the vapor before it will start. Bought a 1972 Chevelle 350 a couple years ago. Every time I drove it it wouldn’t restart easily or sometimes not at all unless I waited a while.
When to start a 2002 Chevy S10 2.2L?
I have a 2002 S10 2.2L and when the temp drops below 15 or so it takes up to 5-10 mins to get it to start. As soon as the Service Engine light comes on while cranking is when it will fire. Soon as the engine warms up it will start fine.
Why does my Chevy S-10 not start up?
Once the truck starts and is running you can remove the jumper to the fuel pump and it will continue to run. The only thing i can think of is that you are not getting the priming signal to the fuel pump, that the ECM if faulty. It turns over fine.
Can a Chevy S10 start in a garage?
As soon as the Service Engine light comes on while cranking is when it will fire. Soon as the engine warms up it will start fine. If you pull it into a garage or if the temp outside rises it will start fine. I have had the fuel filter, ignition control module and fuel pump changed so far. Also used gas line anti-freeze for the last few tanks.
What to do if your Chevy 2.2 starts wet?
OK, the 2.2 does have ignition wires to the spark plugs. When there is a damp, wet start problem that is the first items I replace. Go with new spark plugs too. Use the 41-948 the engine came from the factory with, the electronic module does not get along very well with other plugs, a resistance thing.
Why does my 1998 S10 Blazer not run?
My buddies 1998 S10 Blazer will not run. When you hit the key the engine turns over and starts normal but dies right away. It gets gas from the initial priming but that’s it. It will do this all day long. The fuel pump was replaced 3 months ago, you can hear it running as soon as you turn the key on.
What was the misfiring code on my 1999 Chevy S-10?
First we replaced the plugs that were the wrong ones. With the computer conected we monitored the live data and were recordeing most of the misfires in cylinder 6, 4, 2 with an occational misfire on 5. We had no codes recorded in the ECM but the fuel trims were way off.
Why is my Chevy S10 engine stalling out?
This can be caused by the fuel pump or fuel filter. If your Chevy S10’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem: VVT Problem – Many modern engines are equipped with Variable Valve Timing.
How big is the crankshaft on a Chevy S10?
Notes: Crankshaft with matching main and rod bearings. Casting number 504. Main journal diameter of 2. 495″. 0.0 out of 5 stars. Notes: Crankshaft with matching main and rod bearings. Casting number: 337, 481, 526. Vehicles with distributor type ignition. Verify before ordering. 0.0 out of 5 stars.
What causes a crank sensor to not start?
Now, if the NO START is caused by the ignition module or the crank sensor, usually the ignition coils will not fire any spark at all. Therefore, the second symptom that leads you on the path of a BAD ICM or crank sensor is: No spark at any of the ignition coils.
What does it mean when your crankshaft is knocking?
Engine knocking is a sign that you’ve got an issue with your crankshaft. In a multi-cylinder motor, these components handle a lot of weight, all of which is loaded onto your bearings. The Chevy S-10 crankshaft kit from AutoZone features high-strength replacement bearings and brand new rods.
Why is my Chevrolet S10 4×4 not working?
(Diagnose and Fix) – YouTube Chevrolet S10 4×4 Not Working? (Diagnose and Fix) If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
How to fix Chevy S10 / Blazer light problem?
Chevrolet S10 / Blazer light problem fix! How to fix headlights, tail lights or dash lights If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
Why is my Chevy S10 not taking off?
When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pump or fuel filter. If your Chevy S10’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:
Where is the throttle position sensor on a Chevy S10?
Your Chevy S10 uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.
When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. This can be caused by the fuel pump or fuel filter. If your Chevy S10’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem:
Can you do a drive cycle on a Chevy S-10?
However, due to different driving habits, the criteria required to run a monitor may not always be met. Following the Chevy S-10 drive cycle below should allow all emission monitors to complete. The drive cycle must be followed accurately. Take extra caution when performing the drive cycle on public roadways.
What should the coolant temperature be in a Chevy S-10?
A. Cold Start: Begin from Cold Start, and ignition in OFF position for at least 1 hour. Ensure your Chevy S-10’s fuel tank is between 1/4 and 3/4 full. Engine coolant temperature must be below 122°F and within 11°F of the ambient air temperature.
Your Chevy S10 uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.
Is the Chevy S10 extreme 4.3 W misfiring?
11 people found this helpful. my 99 s10 extreme 4.3 W missed at the idle driving speed range for years got worse when it was damp outside.stomp down on the gas and fine.it also started and idled well it was just the normal driving range.
Why did my Chevy S-10 misfire in the morning?
My morning misfire was caused by a bad intake manifold gasket (a very common problem with most gm models around 2000 model year. Caused by crappy dexcool coolant ). After sitting overnight a small amount of coolant would get into right rear cylinder. It would miss for a bit and then run fine. Doesn’t have to be leaking a lot either.
Why does my 1994 Chevy S-10 not start?
1994 Chevrolet S-10 4.3 tbi. I never get the signal to turn on the fuel pump or fire the injectors but if i poor gas in the intake once the truck starts it runs fine. Any ideas ? I have replaced the fuel pump relay oil pressure switch and computer.
What kind of truck won’t start after sitting?
Repair manuals and support for cars and trucks manufactured by Chevrolet, a division of General Motors. 2003 S10 V6. If the truck is started everyday it starts right up with no problems. If left sitting for at least 24 hours it is hard to start it.
What does DTC stand for on Chevy S10?
Power on the scan tool and select “PCM” from the main menu. Select “Transmission” from the PCM sub menu. Select “Clear all current and stored DTCs.” DTC is an acronym for “Diagnostic Trouble Code.” Disconnect the can tool from the vehicle and start the engine.
What is the shifting solenoid on a Chevy S10?
The shifting solenoid on a Chevrolet S-10 pick-up is designed to regulate when the transmission shifts. This solenoid is part of the electronic transmission control system, and is controlled by the powertrain control module, or PCM. The PCM actuates the shifting solenoid when it determines that an upshift or downshift is required.
Does your S10 jerk / Buck at steady speed / RPM?
Does your s10 jerk/buck at steady speed/rpm, let’s fix this togheter! Not open for further replies. I’m a member of many s10 forums, and these days they are flooding with members that has the intermitent jerk/buck at steady speed/rpm problem.
Power on the scan tool and select “PCM” from the main menu. Select “Transmission” from the PCM sub menu. Select “Clear all current and stored DTCs.” DTC is an acronym for “Diagnostic Trouble Code.” Disconnect the can tool from the vehicle and start the engine.
The shifting solenoid on a Chevrolet S-10 pick-up is designed to regulate when the transmission shifts. This solenoid is part of the electronic transmission control system, and is controlled by the powertrain control module, or PCM. The PCM actuates the shifting solenoid when it determines that an upshift or downshift is required.
When was the last year for the Chevrolet S-10 Baja?
The Sonoma GT bowed in 1992. Added to this was the 4.3 L V6 Vortec W-code engine. This generation’s last year was 1993. The S-10 Baja is an optional appearance package that was put on any four-wheel drive S-10 (regular-cab with short-box, regular-cab with long box and extended-cab with short box) from 1989 to 1991.
Why does my Passat V6 start when left alone?
It will start if left alone for many hours. It seems to start when the engine is cranked for 10 or more seconds and the accelerator is pushed and held to the floor. When it starts there is a strong smell of fuel – indicating that the engine was flooded.
My 1999 S-10 has some hesitation issues and my mechanic said I needed a new fuel pump. He put one on and since then the truck starts instantly when it’s cold but when it is warm and has set for a while it will crank for a while before it starts.
Is the 4.3 Vin a hard cold start?
I’m in the middle of an LT1 rebuild and install, but I want the 4.3 running well when I sell it. It’s a 1996 Vin X 4.3L (the non-Vortec), with an RPO code LF6. When the truck sits overnight, it is very difficult to start. With a good starting circuit and multiple crank overs, the engine won’t start until I crank it 6-8 times.
Why is my truck hard to cold start?
When the truck sits overnight, it is very difficult to start. With a good starting circuit and multiple crank overs, the engine won’t start until I crank it 6-8 times. Once the engine has run for 30 seconds or more, I can shut it down and refire it without a problem. Since it’s only a problem with a cold motor, I don’t think it’s the fuel pump.
The 4.3 Vortec engines made from 1996-2002 (L35 and LF6) have been reported to have engine knock problems. In a properly functioning engine, fuel burns in even pockets instead of all at once. The pockets burn in even timing, in sync with engine cycles. Engine knock occurs when the fuel burns unevenly and out of sync with the engine cycles.
When the truck sits overnight, it is very difficult to start. With a good starting circuit and multiple crank overs, the engine won’t start until I crank it 6-8 times. Once the engine has run for 30 seconds or more, I can shut it down and refire it without a problem. Since it’s only a problem with a cold motor, I don’t think it’s the fuel pump.
I’m in the middle of an LT1 rebuild and install, but I want the 4.3 running well when I sell it. It’s a 1996 Vin X 4.3L (the non-Vortec), with an RPO code LF6. When the truck sits overnight, it is very difficult to start. With a good starting circuit and multiple crank overs, the engine won’t start until I crank it 6-8 times.
Is there a problem with my Chevy Silverado?
Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC – YouTube Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.
What causes hesitation and surging on Blazer 4.3L?
Fix Hesitation and surging on Blazer 4.3L If you have Hesitation and surging on Blazer 4.3L and it’s driving like a dog—poor acceleration, hesitation, or a surge and you suspect a fuel problem, you may be partially right.
Yes my name is kyle and I have a 1999 chevy blazer 4×4 and i have the same tccm problems like everybody else but my only problem is that i need the new 32 pin femal plug and the 4pin female cause my tccm is in working condition. I can’t find then plugs and wires anyplace i know what are odds there.
Why is my Blazer 4.3L driving like a dog?
If you have Hesitation and surging on Blazer 4.3L and it’s driving like a dog—poor acceleration, hesitation, or a surge and you suspect a fuel problem, you may be partially right. But before you start replacing really expensive components like the fuel pump, try this: Disconnect the electrical connector to the MAF sensor and take it for a drive.
What causes ignition system to fail in cold weather?
Ignition system components can fail when hot, but work fine when cold. Fuel system problems can cause it too. In addition to measuring the pump pressure, as a initial step in the diagnosis the fuel pressure at the fuel rail should be measured too. The link below might be helpful.
1 Common Problems. A common complaint with the Chevy 4.3 engine is that it doesn’t idle well, it’s loud and makes awkward noises. 2 Idle Air Control Valve and Throttle Conrtol Switch. Open up the hood and look at all the wires, spark plugs, tubes, vacuum lines and valves. 3 Check Your Oil. 4 Vehicle Fuilds.
What are the symptoms of a Chevy Vortec engine problem?
Symptoms of Failing Idle Control Valve and Throttle Position Sensor 1 Rough idling 2 Engine stalling 3 Hesitation during acceleration 4 Hard shifting and lack of power 5 Lack of accelerator responsiveness 6 P0122 engine code (TPS sensor)
What causes a Chevy pickup to hard start?
If after you have circled the key a few time the engine starts normally then you now know for sure you have a fuel pressure leak down problem causing your hard start. If this video was helpful please help support my youtube channel by subscribing here: https://www.youtube.com/channel/UChCX…
If after you have circled the key a few time the engine starts normally then you now know for sure you have a fuel pressure leak down problem causing your hard start. If this video was helpful please help support my youtube channel by subscribing here: https://www.youtube.com/channel/UChCX…
What’s the problem with my 1999 Chevy S10?
1999 Chevy S10 LS. 2.2L 2WD. Starting/Ignition Problem – starter less than 3 months old, battery less than a year. When starting, the engine won’t crank or make noises. The engine doesn’t respond whatsoever. The pre-starting sequence seems to be normal.
Why is my Chevy S10 engine not cranking?
Engine Won’t Crank: 1999 Chevy S10 LS. 2.2L 2WD. Starting/… 1999 Chevy S10 LS. 2.2L 2WD. Starting/Ignition Problem – starter less than 3 months old, battery less than a year. When starting, the engine won’t crank or make noises. The engine doesn’t respond whatsoever. The pre-starting sequence seems to be normal.
Repair manuals and support for cars and trucks manufactured by Chevrolet, a division of General Motors. 2003 S10 V6. If the truck is started everyday it starts right up with no problems. If left sitting for at least 24 hours it is hard to start it.
Is the 1998 K 1500 hard to start?
Not open for further replies. i am working on a 1998 k 1500 5.7 the truck is very hard to start but when it does it runs fine.. good power and will start fine afterwards,,the problem i am having is when it sits for 2 days then once again it is very hard to start…
What causes a car to have a hard start?
As mentioned previously on this site, some people have experienced where only 5 to 10 PSI low caused starting problems on higher pressure systems. But this problem clears when the vehicle has been run, so that makes that kind of thing less probable.
What can go wrong with a Chevy S10?
The internal combustion engine is so complex that even the slightest problem can potentially disrupt the power delivery in a very serious way. While there are things that can go wrong with any car, every car also has its own “Achilles heel” for that specific engine, and the S10 is no exception.
Why is the intake manifold weak on the S10?
The intake manifold gasket is notably weak on many S10 year models. While this not only can disrupt the air pressure and air flow of the intake manifold, which is not a welcome problem, it can also allow coolant to leak into the combustion chamber.
Where does the fuel leak on a 95 Vortec?
On 95 and later vortecs the fuel seeps into cylinders 2 and 4, not sure which on later vortecs. This fuel when off will leak past the piston rings and into the oil.
Is the 4Lo button on a blazer working?
I also now notice (in testing it) that the Auto 4WD, 2HI, and 4HI buttons work, but that the 4LO button just blinks when pushed (in neutral). I have to push one of the other buttons to get out of it.
2) The Blazer still picks up speed and drives well except for the rubbing/vibration now. Would having pulled out and put back in the dash switches or being in such close proximity to the TCCM caused issues?
How long does it take to fire a hard start Chevy?
Good Morning island auto, well your mention of that kind of pressure does sound a bit high, but the gauge you are using may have an error, generally even if the fuel did drain back to the tank it only takes a few seconds to be replenished and even if the system contains air, I would expect some firing to happen initially.
What does it mean when your car won’t start?
There are really two main ways that a vehicle will not start. The first and most common is when it won’t turn over. This just means that the engine doesn’t move when you turn the key. The second way that your S10 won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own.
Good Morning island auto, well your mention of that kind of pressure does sound a bit high, but the gauge you are using may have an error, generally even if the fuel did drain back to the tank it only takes a few seconds to be replenished and even if the system contains air, I would expect some firing to happen initially.
Can a faulty PCM cause low fuel mileage?
Since the fuel pressure regulator is given specific air/fuel mixture directions from the PCM, it should always maintain the proper mixture. A faulty fuel pressure regulator can also be to blame for a sudden decrease in fuel mileage. These symptoms can also occur with a plugged fuel filter, failing fuel pump, or faulty PCM.
What is the diagnostic code for engine stall?
Diagnostic trouble codes P0120, P0121, P0122, P0123, and P0124 are what will commonly appear. The engine can stall for no reason and without any warning. This happens when the TPS gives incorrect information to the ECM. The engine can stall at high speed, at low speed, or even at idle.
Can a bad throttle position sensor cause idle surging?
Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light
What to do if your Chevy S10 is stalling?
Before troubleshooting any automotive issue, including stalling issues with the S10, make sure that you check the vehicles trouble codes with an OBD2 scanner. Trouble codes are always a great place to start diagnosing problems on today’s modern computer controlled vehicles. Without them, you are in the dark. These codes are vital to diagnosis.
Diagnostic trouble codes P0120, P0121, P0122, P0123, and P0124 are what will commonly appear. The engine can stall for no reason and without any warning. This happens when the TPS gives incorrect information to the ECM. The engine can stall at high speed, at low speed, or even at idle.
1994 Chevrolet S-10 4.3 tbi. I never get the signal to turn on the fuel pump or fire the injectors but if i poor gas in the intake once the truck starts it runs fine. Any ideas ? I have replaced the fuel pump relay oil pressure switch and computer.
Why is my CPU running at 30%?
Below, I noticed the System Host Process was regularly accessing CPU cycles at 30%, sometimes going as high as 36%. Expanding the System Host Process tree reveals quite some services running in the background. For me this was a trial and error, I noticed Geolocation Service was running, so I decided to disable it first.
Why does my AC keep running past the set point?
Especially if you have older ductwork in your building, you may be losing cool air through leaks in the ducts. The joints may not be sealed, or the insulation may be gone. If enough cool air escapes, the temperature in your space never reaches the set point and the system will keep running.
When to reset the shifting solenoid on a Chevy S10?
When the PCM senses a problem with the solenoid or one if its related components it stores a trouble code in its memory and illuminates the “service vehicle” light. When the codes are cleared from the PCM the solenoid is automatically reset.
Can a Chevy 2.2 V-8 do 0-60?
If it is rear, lower, check the torque converter bolts. The 2.2 has a very bad reputation, both in reliability and performance. I have driven two S-10s equipped with this engine, and it is completely gutless even on a flat road. I believe it can do 0-60 in about 16 seconds, give or take. If you want a reliable GM motor, go for the Chevy 350 V-8.
What kind of engine does Chevy S10 Xtreme have?
’00 Chevy S10 Xtreme. 5 sp, reg cab. 0-60 in 11 sec. Chain driven. 8 months later i told Chevy to stick it where the sun doesn’t shine. To avoid BUY BACK lemon law they exchanged it for a ’00 C2500 3/4 ton. It seems the engine computer was at fault.
How many starts has my Chevy S10 had?
Ihave a 99 Chevy s-10 and it has gone thru 2 starters and an interplanetary gear, so basically 3 starters in a years time. I’ve gone to a chevy dealer as well as a trusted family mechanic and neither have a clue.
Can a Chevy S10 start when its cold?
5 people found this helpful. I have a 99 s10 it will not start when it is cold. However it will start if it is above 35 out side. I put in a new battery and a new fuel pump. It still will not start when it is cold out. I am lost on what to do
This can be caused by the fuel pump or fuel filter. If your Chevy S10’s engine timing is off, it’s going to stall out, misfire, and altogether not run properly. Here are some of the more common causes of an engine timing problem: VVT Problem – Many modern engines are equipped with Variable Valve Timing.
Why does my truck not start after sitting for a long time?
This can happen when the check valve in the fuel pump assembly leaks pressure back into the fuel tank. The longer the truck sits the harder it is to start. Try this, turn the key on for 2 seconds then off, do this two more times then try and start it.
How often does my GMC Truck turn over?
So far this has been the case pretty much every time i am starting the truck cold. I’ll try to start it and it will turn over for about 3-4 seconds (have tried a bit longer, still no go) then i’ll stop and try to start it again, and the second time it fires right up.
What to do when your GMC Truck won’t start?
Try turning your key to the run position a few times (with out starting). Then try to start it. If it starts, sounds like what mine did. I replaced the fuel pump assembly and that fixed the problems. Very common problem.
So far this has been the case pretty much every time i am starting the truck cold. I’ll try to start it and it will turn over for about 3-4 seconds (have tried a bit longer, still no go) then i’ll stop and try to start it again, and the second time it fires right up.
How many tries does it take for a car to start?
The vehicle will turn over but will not start until after two or three attempts. When the key is in the ignition and turned all the way to the right and I let go of it it still stays there and attempts to keep starting without me holding the key. Once it does start after the third or fourth attempt it stays running and seems to be okay after that.
Why does my car take longer than usual to start?
Try this: When starting the car, turn the key to the “run” position but do not start cranking the engine. Leave the key there for a few seconds, then turn it the rest of the way. If that stops the problem, then it’s most likely that the fuel lines are just losing pressure.
Why is my Chevy Vortec 4300 V6 leaking fuel?
In the L35 and LF6 engines, the spider injectors are known to leak at the pressure regulator and at the supply and return lines due to a design fault. Outside of leaking fuel onto the exterior of the engine itself, it can cause excess fuel to get sucked into the engine.
What kind of engine does a 1999 Chevy S10 have?
1999 Chevy S-10 PU 4.3 ltr. engine, won’t start when wet, once it dries out and the weather clears it will start. We’ve replaced cap, rotor, plugs, fuel pump and fuel injectors. Check engine code of P0300 (random misfire). Can anyone help this is getting very frustrating! How about the ignition wires, not mentioned.
How long does a Chevy S10 take to start?
The truck has 185,000 miles on it. If it sits for more that 48 hours, there is a very good chance that it will not start. Then it will magically start on the first try after 3 or 4 days. I have not checked the fuel pressure yet.
Try turning your key to the run position a few times (with out starting). Then try to start it. If it starts, sounds like what mine did. I replaced the fuel pump assembly and that fixed the problems. Very common problem.
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In the L35 and LF6 engines, the spider injectors are known to leak at the pressure regulator and at the supply and return lines due to a design fault. Outside of leaking fuel onto the exterior of the engine itself, it can cause excess fuel to get sucked into the engine.
What kind of engine does a 2003 Chevy S-10 have?
Available in Regular, Extended and Crew Cab body styles, the 2003 Chevrolet S-10 features engines ranging from a 120 horsepower 2.2-liter gas-powered L4 to a 190 horsepower 4.3-liter V6, depending on the configuration.
Is the Chevy S-10 a GMCs Sonoma?
GMCs Sonoma is closely related to the S-10. For 2004, the new Colorado midsize pickup will replace the S-10, which has a long history in Chevrolets truck lineup. Chevrolets compact pickup is offered in four configurations.
Well, just before this starting happening, my son and I installed a sub and amp in the back of the Blazer.
Where is the rear end of a Chevy S-10 located?
The rear end is centrally located between the rear wheels. On the back of the unit, count the number of bolts holding the inspection plate cover to the rear end housing. All three units have 10 bolts, as they are all variations of the GM Corporate 10-Bolt.
What does a fault code mean on a Chevy S10?
The computer on your Chevy S10 ultimately controls a variety of vehicle functions from air and fuel delivery to generating and storing fault codes. When the computer generates a fault code, it means that there is something wrong with one of the vehicle’s critical systems—typically a sensor related to the emissions control system.
Where is the reset button on a Chevy S10?
After the problem has been fixed, you need to know how to reset the Chevy’s computer. Open the fuse panel cover using your fingers. The fuse panel cover is in the driver’s side foot well, under the steering column. Locate the open onboard diagnostic port to the left of the main fuse panel. This port will be rectangular in shape.
Where is the diagnostic port on a Chevy S10?
Locate the open onboard diagnostic port to the left of the main fuse panel. This port will be rectangular in shape. Plug the OBD plug into the open port. Turn the ignition on but don’t crank the engine.
What’s the problem with my Chevy 98 S10?
I have a Chevy 98 S10 2.2 Vortec already change the spark plugs the starter the alternator the battery the spark plugs already but it won’t start no crank to start it them i just turr the keys and the starter woeks good is all new but the motor doesn’t want like crank what could be the problem 40 people found this helpful.
Why does my 2000 Chevy Silverado not start?
Question: My 2000 Chevy Silverado that will not start unless i pour gas in the throttle body. It has been sitting for about 8 months and prior to that there was no problems at all. I have good fuel pressure with no bleed down. Answer: Does it start after pouring gas in throttle and keep running fine? What is the fuel pressure?
What should the fuel pressure be on a 1997 Chevy Blazer?
For a 1997 Chevy S-10 Blazer, the correct fuel pressure is between 55 and 62 PSI with the engine off and the key in the “Run” position.
How to troubleshoot the fuel systems of 1997 S-10 Chevy?
Locate the fuel pressure test port on the fuel rail that supplies fuel to the injectors. Remove the black plastic dust cap from the test port. Screw the fuel pressure tester onto the test port. Cycle the ignition key from the “Off” position to the “Run” position then back to the “Off” position three times.
What kind of engine does a 97 Chevy S10 have?
I have a 97 2.2 liter s10 gets gas good spark but wont crank 13 people found this helpful. I have a 97 Chevy s10 4 cylinder, truck stalled on me while on the highway, had it towed to a shop i always go to, they did an inspection and tell me its the timing chain, and engine needs to be taken out or replaced.
Why are the windows on my 97 Blazer not working?
I have a 97 S-10 Blazer with 60k that has an intermittent elcectrical issue with the blower motor and windows not working. The ABS and brake light flash on and off across the dash as if it is doing a systems check while driving the vehicle. At the same time the blower motor stops working and the windows wont work. Now, it wont start at all.
I have a 97 2.2 liter s10 gets gas good spark but wont crank 13 people found this helpful. I have a 97 Chevy s10 4 cylinder, truck stalled on me while on the highway, had it towed to a shop i always go to, they did an inspection and tell me its the timing chain, and engine needs to be taken out or replaced.
What should I do about my 1998 Chevy S10?
Change fuel pump change regulator relay switch is good pour gas in the intake and nothing happens at all either what is it 1998 chevy s10 pick up 4.3 v6 6 people found this helpful. Check for spark. Make sure all fuses and relays are good. When was your last tune up?
Why is my car so hard to start?
It could also be the battery in the car. There are many reasons for this and the answer really is based on what you mean by hard start.
Why is my boat hard to start after warm up?
My theory is a leaky carb float valve (is that a carb or injection motor?) or maybe primer valve, just slightly flooding the engine. At home on the muffs, engine is much easier to start without backpressure on the exhaust. On the water, lifting the hi-idle lever advances the timing, let’s it start right up.
What makes a car start after a warm-up?
Pushing the key in opens the valve within the solenoid allowing fuel to pass thru it in order to prime and start the engine. Looking upon this solenoid as an electric choke results in a better understanding of it.
My theory is a leaky carb float valve (is that a carb or injection motor?) or maybe primer valve, just slightly flooding the engine. At home on the muffs, engine is much easier to start without backpressure on the exhaust. On the water, lifting the hi-idle lever advances the timing, let’s it start right up.
It could also be the battery in the car. There are many reasons for this and the answer really is based on what you mean by hard start.
This guide will help by starting with simple fixes and conclude with the more difficult. What goes wrong? Normal wear and usage can cause a hard start condition due to lack of fuel pressure, poor intake air management, false readings to the car’s computer or weak spark.
Why is my Chevy Silverado hard to start?
Less common are broken starter gears or broken gear teeth on the flywheel resulting in the starter being unable to contact the flywheel. An engine that’s hard to start when it is cold is caused by the engine either producing a weak spark or not providing enough fuel to the cylinders.
What should I do if my engine won’t start?
You should hear the pump start in the fuel tank for a brief period and then stop, cycle the key “OFF” then “ON” again without cranking the engine over while listening to the fuel pump, and do the cycle one more time to make three subsequent cycles.
This guide will help by starting with simple fixes and conclude with the more difficult. What goes wrong? Normal wear and usage can cause a hard start condition due to lack of fuel pressure, poor intake air management, false readings to the car’s computer or weak spark.
You should hear the pump start in the fuel tank for a brief period and then stop, cycle the key “OFF” then “ON” again without cranking the engine over while listening to the fuel pump, and do the cycle one more time to make three subsequent cycles.
Why is my car engine taking so long to start?
If the engine takes more than 4 seconds to start there is a problem in the way of a leak, low pressure or reference to the computer problems.
Why does my 2002 Chevy Silverado not start?
If you’re in a situation where you turn the key in your 2002 Chevy Silverado and the truck won’t start, a number of potential explanations exist for why it may not start. By checking several key components in your Silverado, you can pinpoint the problem yourself and possibly fix it.
What are the problems with a 1998 Chevy’s 10?
1 Transmission Failure 1998 S-10 Pickup Average Cost to Fix: $2,000 Average Mileage: 71,000 mi 2 Leaks In The Engine 1998 S-10 Pickup Average Cost to Fix: $2,000 Average Mileage: 58,000 mi 3 Windshield Wipers Work Intermittently 1998 S-10 Pickup
I have a 2002 S10 2.2L and when the temp drops below 15 or so it takes up to 5-10 mins to get it to start. As soon as the Service Engine light comes on while cranking is when it will fire. Soon as the engine warms up it will start fine.
1 Transmission Failure 1998 S-10 Pickup Average Cost to Fix: $2,000 Average Mileage: 71,000 mi 2 Leaks In The Engine 1998 S-10 Pickup Average Cost to Fix: $2,000 Average Mileage: 58,000 mi 3 Windshield Wipers Work Intermittently 1998 S-10 Pickup
Is there a leak in my Chevy S10?
The leak is showing up on the top front left part of my 4.3 Vortec Z engine.Like right next to the Thermostat housing.Is it possible the Lower intake Manifold could be leaking. the engine runs fine other than the leak. We have a 2000 S-10 with the same engine.
What causes bad intake manifold in Chevy S10?
If any idle changes occur while spraying the intake manifold area, you either have a bad intake manifold gasket or cracked intake manifold. Bad intake gaskets usually seal themselves once the engine is brought to full operating temperature. The manifold itself will remain an issue regardless of engine temperature in most cases.
What to do if your Chevy S10 Idles poorly?
If no other idle changes occur and the engine still idles poorly, spray the carburetor cleaner around the intake manifold sealing surface. If any idle changes occur while spraying the intake manifold area, you either have a bad intake manifold gasket or cracked intake manifold.
What’s the gas mileage on a 2000 Chevy S-10?
CARFAX used car owners give the 2000 Chevrolet S-10 4.4 stars out of 5, with a total of 17 reviews. Reviewers especially like the 2000 S-10 for its cost and performance. What is the MPG of the 2000 Chevrolet S-10? The EPA-estimated gas mileage for the 2000 Chevrolet S-10 is 16 mpg for city travel and 21 mpg on the highway.
How much does a 2000 Chevy S10 pickup cost?
Used 2000 Chevrolet S10 Pickup LS $5,995 Wagner Ford Toyota Used 2001 Chevrolet S10 Pickup 2WD Extended Cab $6,999 Empire Auto Used 2001 Chevrolet S10 Pickup 2WD Extended Cab $7,995 West Coast Auto Sales Center Used 2002 Chevrolet S10 Pickup 4×4 Crew Cab LS $8,399 S.S. Motors LLC Used 1999 Chevrolet S10 Pickup 2WD Regular Cab $9,900
Is the Chevy’s 10 a good car?
Although versatile and cheap, the S-10 just doesn’t stack up against the build quality and design of the Toyota Tacoma or Ford Ranger. Like most of today’s compact trucks, Chevrolet’s S-Series has been growing more carlike, especially since its last redesign in 1994.
What kind of transmission does the Chevy S-10 have?
Indeed, grasping the S-10’s long manual-transmission gearshift lever makes it easy to imagine you’re piloting a big rig, while enjoying the blissful comforts of a compact.
When did my GMC Sierra air conditioner stop working?
I had a 2001 GMC Sierra that did this when truck was less the one year old (summer of 2001 is when it was). The dealer had the truck in the shop idling for a long time and the A/C worked perfectly. I told them to take it for a ride and see. So the service manager in an effort to convince me nothing was wrong went for a ride with me driving.
Why is my fuel pump relay not working?
I have replaced the fuel pump relay oil pressure switch and computer. If you’re not getting a signal for fuel, then you either have a faulty crank sensor, or bad ignition module. But the truck runs great until you cut it off. If you poor a little gas in the intake to get it started would that only effect the starting ? Ok.
What kind of transmission does a 1996 Chevy S10 have?
The 1996 and later model year S10s powered by in-line four-cylinder 2.8-liter engines were equipped with the New Venture (NV) 1500 five-speed manual transmission. It had an aluminum case. This transmission remained with the S10 until the end of its production run. NV3500 Manual
When did the Chevrolet S10 pickup truck come out?
by Rob Wagner. Chevrolet produced the compact S10 pickup truck from 1982 to 2004. The S10 employed myriad transmissions during its production run. From 1994, the S10 used one automatic and three manual transmissions.
What kind of transmission does a Borg Warner S10 have?
The Borg-Warner five-speed Tremec T5 five-speed manual served the S10 briefly in 1994 and 1995. It was a lightweight model with an aluminum case. It was popular for its high torque rating of up to 305 foot-pounds.
The 1996 and later model year S10s powered by in-line four-cylinder 2.8-liter engines were equipped with the New Venture (NV) 1500 five-speed manual transmission. It had an aluminum case. This transmission remained with the S10 until the end of its production run. NV3500 Manual
What kind of seat does a 1990 Chevy S10 have?
Find out now. 1990 Chevy S10 LH Black Outer Seat Trim Plastic 2 pieces OEM cover Driver Side!!
by Rob Wagner. Chevrolet produced the compact S10 pickup truck from 1982 to 2004. The S10 employed myriad transmissions during its production run. From 1994, the S10 used one automatic and three manual transmissions.
The Borg-Warner five-speed Tremec T5 five-speed manual served the S10 briefly in 1994 and 1995. It was a lightweight model with an aluminum case. It was popular for its high torque rating of up to 305 foot-pounds.
Fix Hesitation and surging on Blazer 4.3L If you have Hesitation and surging on Blazer 4.3L and it’s driving like a dog—poor acceleration, hesitation, or a surge and you suspect a fuel problem, you may be partially right.
If you have Hesitation and surging on Blazer 4.3L and it’s driving like a dog—poor acceleration, hesitation, or a surge and you suspect a fuel problem, you may be partially right. But before you start replacing really expensive components like the fuel pump, try this: Disconnect the electrical connector to the MAF sensor and take it for a drive.