What kind of engine does a 2003 Silverado have?
What kind of engine does a 2003 Silverado have?
Here’s the kicker…..I put the new one in and the truck started right up and we thought it was fixed, my son drove the truck and it ran fine, but when he returned home, it wouldn’t keep running after he would try to start it again, no matter how many times we tried.
Why does my Chevy Silverado 1500 shut off?
Can anyone shed some light on this problem. After driving my 04′ Silverado 1500 all day without any problems, after the truck sat in the driveway for a couple of hours, the truck started right up, but then after about 10-20 seconds it shut off. It now continue to do this. It starts normally, but then shuts off.
What’s the problem with my 2008 Chevy Silverado?
If this sensor or switch fails, the vehicle will display the service 4WD message. This faulty 4WD issue is among the most common problems with the 2008 Chevy Silverado, according to reports from owners. Often, the failure stems from the two ground wires attached to the frame under the driver’s door.
Why is my Chevy Silverado not 4 wheel drive?
Over time, dirt, moisture and corrosion can affect the contacts on the bolts used to attach the wires to the frame. If you have a 2008 Chevy Silverado with 4-wheel drive problems, or a similar GMC or Chevy truck from another model year, replacing the switch will solve the issue.
Just for reference, my truck is a 2003 HD1500 crew cab with the 6.0 Vortec that has just over 200,000 miles on the clock. The last few winters when it would get at or below about 10 F I would get the REP message and check engine light on the dash, could only go about 15 MPH tops when it happens, very inconvenient and dangerous to say the least.
Why does my GM car have reduced engine power?
Please try again later. Loads of GM owners are getting the death message “reduced engine power” on the dash – Mark wants to know the exact root cause of this well known issue so he takes the throttle body apart and puts it under the microscope. Want to save yourself time and money – you only need to change one part. Loading…
What to do if your Chevy Silverado has reduced engine power?
After it has warmed up, turn on the A/C (if so equipped) in park for 10 seconds, leave the A/C on and put it in drive for 10 seconds, leave it in drive and turn the A/C off for 10 seconds, then put it in park and turn the vehicle off and you’re done! Restart and take it out for a drive to see how it runs.
How is the torque wrench on a Silverado?
To give you an idea of how tight, they are basically hand tight and then just a hair more, if you have a torque wrench, use it.
What happens when GMC Sierra engine power is reduced?
When the engine power has been reduced, the engine and transmission can operate in totally different ways. This leads to jerky shifts, unstable acceleration, and horrible gas mileage. Good luck diagnosing your Sierra’s reduced engine power light. If there is anything that you would like to add, please feel free to leave a comment below.
Just for reference, my truck is a 2003 HD1500 crew cab with the 6.0 Vortec that has just over 200,000 miles on the clock. The last few winters when it would get at or below about 10 F I would get the REP message and check engine light on the dash, could only go about 15 MPH tops when it happens, very inconvenient and dangerous to say the least.
What causes a check engine light on a GMC Sierra 1500?
The most common cause is a faulty TPS. The average cost for a GMC Sierra 1500 Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More
After it has warmed up, turn on the A/C (if so equipped) in park for 10 seconds, leave the A/C on and put it in drive for 10 seconds, leave it in drive and turn the A/C off for 10 seconds, then put it in park and turn the vehicle off and you’re done! Restart and take it out for a drive to see how it runs.
Here’s the kicker…..I put the new one in and the truck started right up and we thought it was fixed, my son drove the truck and it ran fine, but when he returned home, it wouldn’t keep running after he would try to start it again, no matter how many times we tried.
What should I do if my Silverado engine dies?
Update as of today: 1) the truck hasn’t started and kept running since last week. It only starts right up, then dies immediately. 2) I got a fuel pressure tester and the pressure is at 53 with key on, and maintains pressure when it starts (then dies).
What’s the fuel pressure on a Silverado Sierra?
Fuel pressure is 61 psi when running and when is dies drops to 58 psi and holds. I did the Pass Lock reset thing (10 minutes 10 seconds three times) with no change. Not sure where to go next.
What should I do if my Silverado Sierra won’t start?
Attempt to start the engine. If it doesn’t start then release the key back to the on position. Watch the security light. After 10 to 15 minutes the security light should turn off. Turn the ignition off and wait 5 seconds.
Why does my GMC Silverado shut off before it starts?
Usually if it is bad the truck stays on but won’t start after it gets warmed up so that is probably out of the question. GM’s Passlock/VATS anti-theft system does not let it run for 5-10 seconds; it starts and immediately stalls. It works the same on new and old GMs alike. Sounds like a failing fuel pump to me, even without the stumbling.
Can a Chevy Silverado 1500 start and run?
Although I tried to start it multiple times over a couple weeks I gave it one last try after I called the tow truck. It started right up and engine stayed running like it was supposed to. No more problems for almost a year until about a week ago. I did nothin to fix it a year ago.
What to do if your Chevy Silverado won’t start?
Simple fix by checking the ground in the harness right behind the passenger side cylinder head. Trace the break and wire it to a new location for a ground such as the front of the cylinder head as I did. Loading…
Why does my GMC Silverado have no crank?
This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.
Why did my Silverado engine die after 9 months?
Turns out that the wiring harness to the ECM had fallen down onto the motor, melted the loom, and shorted the ECM out occassionally. It only took 9 months to figure this out, but it did the trick. It was extremely frustrating as it would run like a champ one day, and die the next.
What kind of transmission does a 2003 Chevy Silverado have?
MG5 – This is the NV3500 manual transmission. It’s the only manual available for the 2003 Silverado. M30 – This is the 4L60E automatic transmission. It came in the lighter duty trucks. It’s a four speed overdrive transmission. MT1 – This is the 4L80E automatic transmission. It was used in HD applications.
What’s the problem with my Silverado 4.3 V6?
2007 Silverado 4.3 V6 -39,000 miles…no engine or tranny mods. No exhaust. I do have a K&N air filter that I just cleaned. I don’t think I have that MAF sensor on my intake like the more expensive trucks do. My problem seems to be a lack of power, like it just doesn’t want to go (V6 jokes aside).
What causes a Chevy Silverado to run rough?
If an oxygen sensor goes bad, it can make your Silverado run too lean (or rich). A super lean running engine will often idle rough. Fuel Injectors. The fuel injection systems job is to atomize the fuel into fine mist.
Are there any recalls on the 2003 Chevy Silverado?
There have been no recalls on any of the transmissions that come equipped in the 2003 Chevy Silverado. For a complete list of recalls, check this list out from cars.com.
Attempt to start the engine. If it doesn’t start then release the key back to the on position. Watch the security light. After 10 to 15 minutes the security light should turn off. Turn the ignition off and wait 5 seconds.
Why does my 2003 Chevy Silverado not start?
My 2003 Silverado has issues starting sometimes. If I hit the steering column it will sometimes start. My silverado has left me stranded numerous times with this intermittent starting bullsh!t. The truck starts majority of the time however sometimes I go to start the engine and nothing!!
Is there a problem with my Chevy 1500?
We have the same problem with 2003 Chevy 1500 pickup, intermittent starting problems as many owners of these trucks do. The dealers tell us they have never heard of this problem (yea, right) and can’t diagnose unless truck is not starting when you bring it to the dealer.
Are there any problems with the 5.3 liter Chevy engine?
The 5.3 engine not only can succumb to engine sludge, but to faulty sensors. While this is a very common problem with this type of engine, it can be frustrating nonetheless. There are some quality oil sensors that will increase the performance.
Update as of today: 1) the truck hasn’t started and kept running since last week. It only starts right up, then dies immediately. 2) I got a fuel pressure tester and the pressure is at 53 with key on, and maintains pressure when it starts (then dies).
When did I buy a new Chevy Silverado?
[I]bought new Chevy 1500 Silverado on 6/30/17 and have a little less than 66,000 miles on the truck, transmission needs to be replaced and not covered under warranty. [The] cost is $3,000, truck has only towed something maybe 2-3 times. [I] don’t live in the mountains [and I] don’t live on a dirt road.
Why does my Chevy 2500 have reduced engine power?
Video: Fixing a 2007 Chevy 2500 HD with a “Reduced engine power” message. Whenever possible, troubleshoot any suspect component or circuit to avoid unnecessary repairs. Throttle control systems are a common source of Reduced Engine Power issues. Photo courtesy of Musay16 on Wikimedia.
Is there a problem with my Chevy Silverado?
I put three (yes 3) throttle bodies on my truck since this past February, one after-market unit and 2- AC Delco re-man units, it would run fine anywhere from a couple months to a couple of days and the problem was back again with the same P1516 code as I’ve read here about a zillion times now with others experiencing the exact same problem.
What does it mean when GM says reduced engine power?
In some instances, the PCM may actually cut off fuel delivery to the engine, rendering the vehicle undrivable. When this happens, GM’s Engine Reduced Power Mode is being implemented as a “fail-safe” mode (also known as a “limp” mode).
Why does my Duramax say reduced engine power?
If you’ve got a Duramax diesel, the Reduced Engine Power warning could Illuminate for a variety of reasons. There are many different technical service bulletins (TSBs) for Duramax-powered vehicles that mention Engine Reduced Power mode.
What causes a Chevy Silverado TPS to fail?
Share it! The throttle position sensor (TPS) on the Chevrolet Silverado 1500 is notorious for failure which causes: This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS.
When do I get a reduced engine power warning?
The nice thing about this type of system is that it can be even more instant than an actual hard connection by a cable. The bad thing is, when there is a problem in any part of this system, it can render the vehicle literally un-driveable and you will get a check engine light and reduced engine power warning.
When did the Chevy 5.3 liter V8 come out?
The initial run of the Chevy 5.3-liter V8 comes in the third generation of Chevy’s small-block V8 engine. For marketing purposes, this engine is known as the Vortec 5300. As we mentioned before, it first became available in 1999.
Why is my 5.3 liter Chevy engine not working?
There is also the factor of environmental pollution which is also related to excessive oil usage. When you factor in excessive oil usage, the greenhouse gas increases rapidly, which then leads to pollution. Unfortunately, for many 5.3 Liter Chevy Engine owners, the cost to address this problem is too high in terms of labor and parts.
Is there a test on a 2003 Chevy Silverado?
The 2003 Chevrolet Silverado 1500 has not been tested. Like what you see? Find the best deal on a Chevrolet Silverado 1500 today. There are for sale near you. Certified child passenger safety technicians conduct hands-on tests of a car’s Latch system and check the vehicle’s ability to accommodate different types of car seats.
What are the specs of a 2003 Chevy Silverado?
Key Specs. of the 2003 Chevrolet Silverado 1500 base trim shown. Body Type: Truck See similar vehicles. Engine: 300-hp, 6.0-liter V-8 (regular gas) Drivetrain: 4×2. Towing Capacity: 10,200 lbs. View more specs.
The initial run of the Chevy 5.3-liter V8 comes in the third generation of Chevy’s small-block V8 engine. For marketing purposes, this engine is known as the Vortec 5300. As we mentioned before, it first became available in 1999.
What should you look out for in a 5.3 liter Chevy?
Chevy’s 5.3-liter V8 is known for its long-term lifespan and trustworthiness, but no engine is without problems. What should you look out for? Ask any owner of a Chevy 5.3-liter V8-powered vehicle about its dependability, and they’ll likely tell you about how they’ve never had any major issues with it.
What kind of engine does a Chevy Silverado have?
The initial run of the Chevy 5.3-liter V8 comes in the third generation of Chevy’s small-block V8 engine. For marketing purposes, this engine is known as the Vortec 5300. As we mentioned before, it first became available in 1999. You’ll find this engine in the Chevy Silverado and Avalanche as well as the GMC Sierra.
Are there any problems with my 2003 Chevy Silverado?
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When did my Chevy Silverado start having problems?
I bought mine new in Dec 2002. It started with intermittent “NO start” problems along with a host of other electrical problems around 16,000 miles.
Although I tried to start it multiple times over a couple weeks I gave it one last try after I called the tow truck. It started right up and engine stayed running like it was supposed to. No more problems for almost a year until about a week ago. I did nothin to fix it a year ago.
How to troubleshoot a Silverado engine overheating?
Troubleshooting your coolant system, when the problems are minor, will save you time and money in the long run. Allow the truck 30 minutes to cool down. The coolant system will be under pressure when it is first turned off. Open the hood to access the engine compartment. Locate the radiator in front of the engine compartment.
How big is a 2003 Chevy Silverado 1500HD?
Overall Width: 79.7 ” Rear Head Room: 39.9 ” Rear Leg Room: 38.8 ” Wheelbase: 153.0 ” Displacement: 364 cu.in. Engine liters: 6.0 Fuel tank capacity: 26.0gal. Diameter: 16.0″ Curb weight: 5,506 lbs. Gross vehicle weight: 8,600 lbs. Payload: 3,094 lbs. Towing Capacity: 10,200 lbs.
Where was the 2003 Chevy Silverado 1500 purchased?
No accident or damage reported to CARFAX. 1st owner purchased on 07/09/03 and owned in NE until 12/21/04 • 2nd owner purchased on 12/21/04 and owned in NE until 10/29/10 • 3rd owner purchased on 12/21/10 and owned in MO until .
Why does my Chevy Silverado 1500 not start?
SOMETIMES MORE AND SOMETIMES LESS. IT WILL START BACK UP EASILY RIGHT AFTER YOU SHUT IT OFF BUT ABOUT 5 MINUTES LATER IT WILL NOT START VERY WELL. MY CRUISE QUIT ALSO, DON’T KNOW IF IT HAS ANYTHING TO DO WITH IT. I HAVE CHECKED ALL FUSES, REPLACED FUEL PUMP AND FILTER.
What’s the best time to start a Chevy Silverado?
MY SILVERADO PICKUP STARTS GREAT WHEN COLD BUT WILL NOT START WITH OUT CRANKING FOR PROBABLY AROUND 6 SECONDS. SOMETIMES MORE AND SOMETIMES LESS. IT WILL START BACK UP EASILY RIGHT AFTER YOU SHUT IT OFF BUT ABOUT 5 MINUTES LATER IT WILL NOT START VERY WELL.
What causes a GMC truck to turn over but not start?
If the engine starts up normally after doing that, it means that fuel pressure is bleeding off and the fuel pump needs to prime the lines before it can start. It can bleed off from one of two places. 1. Fuel pressure regulator has an internal leak, and fuel is bleeding off back to the tank though the return line. 2.
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.
What’s the problem with my Chevy Silverado starting?
WHEN I TURN THE KEY TO START NOTHING HAPPENS EXCEPT ALL THE GAGES COME ON.I GOT TO TURN THE KEY 30 TO 50 TIMES TILL THE TRUCK TURNS OVER AND STARTS.I DONT KNOW WHERE TO START LOOKING? i have the same problem, let me know how your problem comes out on fixing it.
Can a Chevy Silverado start with a bunk solenoid?
If you have voltage to the solenoid and to the starter when the key is turned, and assuming some force field isn’t interfering with the case grounding of the starter, I’d say you got a bunk starter or at least a bunk solenoid on the starter.