GMC P CODES (POWERTRAIN)

The Truck Listed Above Has A 4.3 Vortex Engine. Truck Is Giving Me Check Engine Light. Replaced Spark Plugs, Wires, Crank Shaft And...

What Does Injection Pump A Rotor/cam Malfunction Mean? Have Replaced Pmd And Fsd. Fuses Checked And Ok. Gas Gauge Works When Starting...

I Put The Machine And Those Codes Pop Out. Please Need Some Help. Turn Down Sometime And Sometimes It Will Not In The Dashboard. It Comes...

I Have A 1997 Gmc 1500 With A 5.7 L Vortec And I Keep Getting Dtc's P0172 And P0175. I Have Replaced The Mass Airflow Sensors Twice, New...

Hey Guy's I Have Replaced My O2 Sensor In All Banks And I Still Get A P0141 Code. I Am Not Sure Where To Go From Here. I Sprayed All...

Car Starts Fine. When Accelerating When Cold, Engine Chugs. Rpm's Fluctuate While Driving From A Stop And At Cruising Speeds Even With...

Engine Idling Rough Both Po 449 And Po 446 Code Are Coming Up On The Diagnostic Check And When I Open The Gas Tank There's A Lot Of...

I Have A P0740 Code Changed Trans With Used One With Around 30000 Less Miles Replaced Tcc Solonoid And On Off Solinoid Allso New Not Rebuilt...

My "check Engine Soon" And "reduced Engine Power" Lights Come On. When This Happens It Feels As If The Vehicle Goes Dead; However, It...

Does Heater Have Current With Key On Or Car Running?