GMC P CODES (POWERTRAIN) P0100 - P0199

Does Heater Have Current With Key On Or Car Running?

When Cold The Engine Starts Up And Runs At To High Of An Idle And When You Hit The Throttle The Engine Rpm Is Slow To Come Back Down. Once...

2002 Sonoma, P0171 System Too Lean, Is Dumping Fuel, Runs Pretty Good Until Reaches Temp, Black Smoke Coming From Exhaust?

Has Loss Of Power And Engine Code Po101

? I Retrieved The Code P0140 Out Of My '02 Silverado Vin Code "w", And So I Have Decided To Replace The O2 Sensor Identified As Bank 1...

My 07 Gmc Pickup Has A Po128 Code Comeup. What Is The Problem?

When I Start My Truck In The Cold It Idels Rough And Dies Untill It Gets Warm. The Service Engine Light Came On After That. The Codes Are...

98 Gmc Savana Is Giving Me P0420 And P0125 Is There One Thing That Can Give Both Codes Or Are There Different Things Wrongs With It. Given...

6.0 Blew Up Put In 5.3 From Heads To Pan Used 6.0 Intake And Injectors Runs Fine, But Check Engine Light Comes On With P0101 Code (maf). I...

The Check Engine Light Keep Reappearing After I Erase It Sometimes 6 To 8 Months After. It Is P0101. It Runs Well And Does 'nt Take More Gaz...