What was the problem with my GMC Sierra 1500?
What was the problem with my GMC Sierra 1500?
Did have one cracked vacume line from the throttle body to the purge solenoid, also replaced. Seems to have plenty of vacume through out the system. Removed and inspected the egr valve, no excessive carbon build up and appears to be working properly, good vacume going into the solenoid, replaced the solenoid just for good measure.
What makes an engine Miss between 30 and 50 mph?
An expert that got 10 achievements. An expert that got 5 achievements. An expert whose answer got voted for 500 times. Re: Engine seems to miss / sputter between 30 mph and 50… Hi Nascar2nd. From what you are describing it appears like an engine misfire. These trucks are notorious for bad ignition coils.
What is the TBI code on a 1990 Chevy truck?
Consult a service manual or see below for any check engine light code definitions. You can use a late 80’s or early 90’s GM TBI definition. If you have access to a scan tool use a hook up for a 1990 350 cu. in. 5.7L Chevrolet truck. For some scan tools enter VIN 10th“L” 3rd“C” 8th“K”.
What does the fuel smell like in a GMC Sierra 1500?
If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.
When does a 1995 Chevy K 1500 350 TBI hesitate?
An expert whose answer got voted for 100 times. Re: I have a 1995 chevy k 1500 350 tbi it hesitates when…
What kind of engine does a 1995 Chevy K have?
Re: I have a 1995 chevy k 1500 350 tbi it hesitates when… Check if it has it; EGR valve and controls, throttle position sensor, and fuel pressure. Process of elimination. A real time scanner may be of help You can’t post conmments that contain an email address. An expert that got 20 achievements. An expert that got 10 achievements.
When does your car hesitate at 45 mph?
I started getting a hesitation/bucking in my 2001 F150 SCREW 5.4L 96,000 miles. It does it most often when you are barely on the gas at 45 to 50 MPH and then you press the gas to accelerate. It hesitates for a second and then takes off.
Consult a service manual or see below for any check engine light code definitions. You can use a late 80’s or early 90’s GM TBI definition. If you have access to a scan tool use a hook up for a 1990 350 cu. in. 5.7L Chevrolet truck. For some scan tools enter VIN 10th“L” 3rd“C” 8th“K”.
What are the symptoms of a p0106 DTC code?
The following could be symptomatic of a P0106: 1 Engine runs rough. 2 Black smoke at tailpipe. 3 Engine will not idle. 4 Poor fuel economy. 5 Engine misses at speed.
What should fuel pressure be in a GMC Sierra 1500?
I assume there really is no way of testing the the regulator itself considering it’s incorporation. 38 people found this helpful. The test is: 12-15 psi when the key is turned on and the pump will shut off within 3-5 seconds and the fuel pressure should drop to 12-13 psi. 11 being the bare minimum and 13 the Max.
Is the 2003 GMC Envoy a good car?
But anyway if looking nice smooth riding SUV consider used 2003 envoy. Just put aside money for repairs. Does recommend this car!! 5 out of 5 people found this review helpful. Did you?
What’s the length of a GMC Envoy XL?
The extended-wheelbase Envoy XL rides a 129-inch wheelbase and stretches to 207.6 inches long overall thats 16 inches longer than the regular Envoy. The extended-length models are also 3 inches taller.
When was the last time I serviced my GMC Envoy?
Last serviced at 98,919 miles in San Jose, CA on 04/30/21 • Vehicle serviced • Pre-delivery inspection completed • Brakes checked. Accident reported: moderate damage.
Is there any leg room in the GMC Envoy?
Plenty of leg room and 2 heater/air controls for both front seat occupant to be comfortable. Fold down seats so we can haul larger and longer items and even individual controls for heated seats. This car is great for what we needed. Does recommend this car!! 12 out of 12 people found this review helpful. Did you? Plenty of room.
What does rough idle mean on a GMC Sierra?
rough idle, stalling, loss of power. o2 sensor code 44 (lean) Replaced: coolant temp sensor, tps, map sensor, fuel filter, and o2 sensor. It will run normal on occasion but only lasts about 45 seconds or so.
Why does my Chevy 350 backfire under load?
When high performance turbo engines are under load they use an excessive amount of fuel which then is transferred into the exhaust system once the throttle is let up on and the engine is de-accelerating. This is a normal event and there is no problem with this condition.
When high performance turbo engines are under load they use an excessive amount of fuel which then is transferred into the exhaust system once the throttle is let up on and the engine is de-accelerating. This is a normal event and there is no problem with this condition.
What causes a GM truck to lose power?
If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day.
What causes a GM truck engine to misfire?
It’s when one of these three (air, fuel or spark) are missing from the mix that the engine in your GM pickup, van or SUV starts to misbehave and misfire.
If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.
What happens when the diaphragm is ruptured on a GMC Sierra?
If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full. When it initially started to go it probably slowly flooded the engine to where it seemed to run ok but the excess fuel created a ton of carbon coating the O2 sensor. Since no air could pass through it, it gave a false lean reading.
