GMC C1500

Tac And Speedometer Not Working

When The Brake Pedal Is Applied The Back Stoplights (right & Left) Doesn't Turn On, However The Third Brake Light Does Work. The Back...

The Fuel Presure Is 17lbs. I Changed The Filter, If I Spray Gas In The Throttle Body It Will Run Till The Gas Is Gone. The Injectors Wont...

Do You Give Instructions To Do This And Cost

Slight Low Frequency Harmonic Vibration When Vehicle Is Not Under Power(coasting Prior To Braking) Put On A Known Set Of New Oem Gm Wheels...

Engine Hard To Start When Cold But Starts Fine After. Any Suggestions?

Mileage:201,325 I Have A 1989 Gmc 1500 Which Has Been Popping 10 Amp Ecm Fuses. The Problem Has Been Intermittent During Operation But...

My Oil Gauge Goes From 60lbs/pressure Down To 20lbs/pressure And All Over The Place When It Warms Up, It Just Started Doing This In The...

Engine Runs Erratically Wants To Die While Idling And Loses Power During Acceleration If Check Engine Light Comes On Truck Runs Fine.

I Have A 1998 Gmc 1500 That Will Not Start At Times, But Does Turn Over. When It Doesn't Start, I Disconnect The Coil Wire From The Coil...