Where is the coolant temperature sensor on a GMC Envoy?
Where is the coolant temperature sensor on a GMC Envoy?
Howdy, scenario: I have a 2003 GMC Envoy SLT with the 6 cylinder and approx 190k miles. It has been getting terrible gas mileage, erratic idle and stumbled during free revs. When I had the codes checked it suggested that I replace the coolant temperature sensor as well as the intake temperature sensor.
Why does my GMC Envoy not have a service light?
Hi, 2004 GMC envoy 4×4 SUV,the service 4WD light came on this morning and hasn’t since. Any thoughts? This a Canadian truck. Would need to know the code it set, but you could be looking at a 4WD switch problem, encoder motor, or possibly a transfer case control module.
Do you need an OEM Service Manual for envoy?
Only use AC mounts, the aftermarket is very hit or miss, biased to miss, on damping the 10 Hz frequency at idle. He did say he replaced the mounts with OEM. Need GMT360/370 Service Manuals?
Why does my envoy idle at 600 rpm?
These motors idle at 600 RPM give or take and a worn motor mount will produce a felt vibration at idle that goes away just above idle. If you have never changed the mounts, I would consider that a possibility. Only use AC mounts, the aftermarket is very hit or miss, biased to miss, on damping the 10 Hz frequency at idle.
Howdy, scenario: I have a 2003 GMC Envoy SLT with the 6 cylinder and approx 190k miles. It has been getting terrible gas mileage, erratic idle and stumbled during free revs. When I had the codes checked it suggested that I replace the coolant temperature sensor as well as the intake temperature sensor.
Hi, 2004 GMC envoy 4×4 SUV,the service 4WD light came on this morning and hasn’t since. Any thoughts? This a Canadian truck. Would need to know the code it set, but you could be looking at a 4WD switch problem, encoder motor, or possibly a transfer case control module.
How to clean the GM MAF sensor step by step?
If you’d like to see the MAF sensor cleaning process explained step by step click here: How To Clean The Mass Air Flow Sensor. This list is not all inclusive but it does contain the most common symptoms of a bad MAF sensor are: P0101 Mass Air Flow System Performance. P0102 Mass Air Flow Low Frequency. P0103 Mass Air Flow High Frequency.
What are the symptoms of a bad MAF sensor?
This list is not all inclusive but it does contain the most common symptoms of a BAD MAF sensor are: The CHECK ENGINE LIGHT (CEL) on your instrument cluster is lit nice and bright with one of the following codes: P0101 Mass Air Flow System Performance. P0102 Mass Air Flow Low Frequency.
What kind of MAF sensor does GM use?
This type of GM mass air flow (MAF) sensor is used in a lot of GM makes and models, to find out if this article applies to your specific GM (Cadillac, Chevy, Buick, GMC) vehicle, take a look at the list at the bottom of this page. Now, in case this is not the article you’re looking for, there are also 3 other GM MAF sensor test articles:
How to test your mass air flow sensor?
Mass Air Flow Sensor -Quick test To Tell if Bad or Dirty! – YouTube 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.
This list is not all inclusive but it does contain the most common symptoms of a BAD MAF sensor are: The CHECK ENGINE LIGHT (CEL) on your instrument cluster is lit nice and bright with one of the following codes: P0101 Mass Air Flow System Performance. P0102 Mass Air Flow Low Frequency.
How to tell if your air flow sensor is bad?
Quick test to tell if Mass Air Flow Sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off. Quick test to tell if Mass Air Flow Sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off. Skip navigation Sign in Search Loading… Close This video is unavailable.
