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2005 GMC Sierra 1500 Hybrid Questions & Answers
Service 4WD light on
Light on , DTC- diagnostic trouble code stored in the 4X4 control module . Take's a professional type scan tool to read these code's . Your best bet AAMCO . or dealer .
2005 gmc serria starting problem
It ma be a bad connection. Check the battery terminals and the cable going to the starter. Make sure the terminals are clean, and the connection is tight. You may also have an alternator going bad.
I have a brake problem on my 2005 GMC sierra
I need to know if the brake pedal gets tight or does the brakes get tight and slow vehicle down as if brakes are being applied.....If it is just the pedal getting tight and hard you have a vacuum Brake Power booster problem....If the brakes are locking slightly this could be a few different things......NEED MORE INFO..and Mileage....
2004 GMC Envoy Idling high
sounds like the throttle plate is stuck try cleaning is out do not push on the throttle plate will damage it. have some one sit in the vehicle with their foot on the pedal take a tooth brush and some carb cleaner clean both side of the plate and inside the housing the best you can and see if the stops it.
A/c and heater only blow air out of defrost
either a vacumn pipe is broken or the ends split so its not passing a vacumn to open the flaps,where they are and how to get to them i cant help because i have never worked on one as they are not here in spain.check the engine end first though .Look for some small rubber pipes running from the inlet manifold
My Air bag light stays
Any mechanic with a scanner that is air bag compatable. If your system doesn't have an issue, the light will go off...you have a problem, so get it scanned to see what is up.
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