2005 Chevrolet Avalanche "check engine light" Questions

...check engine light To reset a check engine light you have two options. You can use an OBD II scanner(They can do this for you at most places like autozone, oriellys, napa for free. You just go in and ...

...check engine light is now on. Any idea what this could be Does the vehicle start an run ? Check engine light on , codes are stored , hook up scan tool an check codes . GM had issues with instrument ...

...check engine light that OnStar diagnosed as PO442. Said I should wait 7 days and if still have check engine light, take it in for service. Truck is running fine with no apparent problems (other than ...

Check engine light keeps coming on. Its giving me a code p0171. I put a new (Jegs) Mass Air Flow sensor in last year. I just clean it and the K&N air filter two weeks ago. Check engine light came back

check engine light came on after direction to close fuel cap lite still on i retighten fuel cap but light is still on possible bad fuel i had just put fuel in when this occured Since the check engine ...

...the engine. a modual and accelerater were both replaced and the gas cap. and it still does it truck has the 8.1 liter engine Check the alternator. Autozone does this for free. What year is the

...check engine light and will not even attempt to start. Had battery and starter tested they are both good and changed the start relay still have nothing. No check engine sounds like ecm is bad. That ...

...yes check cables first. then check under hood fuse box. check engine ground. check little red box under hood by battery. check start cable connections. nice truck sorry to hear of the ...

Check Engine light comes on.... My 2006 chevy Avalanche is loseing power and starting to slip. The Check engine light comes on when it does this. Is it the computer and how do i fix this? 2006 uses ...

...check engine light Even with no check engine light i would have the computer scanned for any codes that may be stored as pending, this sounds like a mifiring due to a bad coil or coil boot that acrs, ...