Questions & Answers for: GMC Sierra 1500 engine malfunction

Question about 2002 Sierra 1500

2 Answers

2002 GMC Sierra 1500 rear brakes A local shop told me I needed to replace the rear brake pads and the parking brake shoes on my 2002 GMC Sierra 1500 (with 110,000 miles on it). I let them do the work ...

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Remote entry system on 2002 GMC truck stopped functioning. remotes are transmitting, still problem. Any suggestions my first thought was batteries in the remotes. how do you know they are still ...

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Question about 2003 Sierra 1500

1 Answer

...engine light on--scanner code P0446, evap contrl sys vnt ckt malfunction -- need help to isolate problem, what do you think? first check ur gas cap if wasnt put on correctly ,left off ,or does not ...

codes po449 and po455 came on. what is my problem p0449evap emissions system control valve vent/solenoid circuit malfunction p0455evap emissions system control leak detected [gross leak] usually u ...

i have a 2000 gmc sierra 1500 2wheel drive engine code was p1415 what is it mean? A P1415 indicates a problem with the A.I.R. system. This code is a common indicator of an electric a.i.r. injector ...

Question about 2000 New Sierra 1500

1 Answer

2002 gmc sierra 1500 egr location http://www.truckforums.com/forum/showthread.php?t=15177 just in case you didn't know, the valve cover is the piece of metal on top of the cylinder head that should ...

Question about 2003 Sierra 1500

1 Answer

...engine rpm output--circuit malfunction ===causes wiring ---ECM code p 0650 refers to malfunction indicator lamp(MIL)--circuit malfunction====causes wiring --MIL---ECm also refers to crankshaft ...

Question about 2003 Sierra 1500

1 Answer

Power locks activate a few seconds after starting instead of after putting car into gear. This caused me to lock my keys in the other day. Please help Check power lock relay for malfunction

Question about 2000 New Sierra 1500

1 Answer

p0446 2007 gmc yukon hard to fill gas tank Always Google any codes you get & read up PO446-Evap System Vent Control Circuit Malfunction If the Evap Vent Valve or it's control circuit are bad, then

Question about 2000 New Sierra 1500

1 Answer

failed pcm causes lifter and cam failure reprogramming the pcm failed 3 times after throttle body cleaning. Dealership said to come back when new pcm is in. i came back 2 weeks later. 5 thousand miles

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