GMC Sierra Computer Replace/Remove

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3 discussions

2005 GMC Sierra ECM - PTCM

2005 GMC SIERRA
2005 Gmc 2500hd Duramax. Have Had Injectors Replaced And A New Ptcm Installed Less Than 5000 Miles Ago. Started Heavy Smoke. From The Day...
2 ANSWERS
Asked by tompv356

2002 GMC Sierra PCM

2002 GMC SIERRA
I Just Had My Truck Detailed And They Power Washed My Engine. Since Then My Battery Light Keeps Coming On. Took It For Service And They...
1 ANSWER
Asked by Sierra3223

Changed Ecm Then Put The Original Back In Same Problem

2000 GMC SIERRA
Is There A Way To Bypass Security On 2000 Gmc Seirra Security Light Does Not Come On Anymore Starts But Dies Fuel Pressure Good Im Pretty...
2 ANSWERS
Asked by craneguy

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