What does the oil change light on a GMC Chevy mean?

What does the oil change light on a GMC Chevy mean?

The oil change light on your Chevy or GMC is meant to keep you on track with your vehicle’s scheduled maintenance. The oil change light is triggered when the vehicle has counted down the expected life of your oil to zero. If you’ve had your oil changed at an authorized dealer, the technician will reset the light as part of the service.

Why does my envoy have a gasoline smell?

Traced the gasoline smell to a leaking FPR, gasoline smell fixed but rough idle continues. I admit I didn’t check the intake bolts behind the little hose, but none of the other bolts were loose and I sprayed some starter fluid around that area with no change in rpm.

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.

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?

What is the MAV code for a GMC 2500?

Get P0101 MAV (Mass Airflow) code in a 2006 GMC 2500HD 6.6 Duramax w/122000klm. Also have had loss of power a few times when pulling a 5th wheel trailer and tank falls below 1/4 full.

What is the service bulletin OBDII code for GMC?

GMC Factory Service Bulletin OBDII Code U0101 There is a factory service bulletin for some models with U0101 code, the factory recommends that prior to any parts replaced there are several areas that should be inspected: – One area is the transmission connector pins, for damaged terminals or poor terminal fit.

Can a 2006 GMC 2500 HD mass air flow sensor be cleaned?

Get P0101 MAV (Mass Airflow) code in a 2006 GMC 2500HD 6.6 Duramax w/122000klm. Also have had loss of power a few times when pulling a 5th wheel trailer and tank falls below 1/4 full. 1 – Can Mass Air Flow sensor be ‘cleaned’ ? 2 – Is there a significant difference between an original GM replacement part or an aftermarket part other than price?

What’s the VIN code for a Duramax 6.6 diesel?

Thank you GM for making it so easy to get to and change the oil. The 6.6L RPO LML (VIN code “8”) is the 2011–2016 version of the Isuzu/GM Duramax V8 diesel engine. It is a further advanced version of the LMM engine with the majority of the changes addressing a required drastic reduction in engine emissions.

What’s the fix code for the diesel place?

Trouble code P0101. What’s the fix | Diesel Place Trouble code P0101. What’s the fix Code reads mass air, something about air flow. Tried to clear it but it came right back. Anybody experienced this ? What’s the fix?

What’s the trouble code on my Chevy Silverado?

2008 Chevy Silverado 2500 HD 200k miles all stock. Light was not on when I bought it but it has been coming on and off for a few weeks. I had the code come up and thought my EGR was crapping out. Replaced the air filter and sprayed the MAF and the code never returned.