GMC TRUCK ENGINE SYMPTOM

The Thermostat Is A 190°. During A 3 Mile Run It Pushes Up Over 220. Is That Normal?

When I Accellorate I Loose Rpms, When I Let Off Rmps Go Up. Never Going Up Past 2000rpms, It Is Backfiring. As I Accelorate The Check...

I Keep Getting A Random Misfire On Different Cylinders, Pressure Is Good, Fuel Is Good, Have Replaced Plugs, Wires, Cap, Rotor, Fuel Pump...

My Gmc Truck Will Speratically Stall On Me. After Stalling I Still Have Power To Turn Over The Motor, However Nothing Happens. This Has...

I Recently Got My Truck In Operation But There Is A Problem With The Starting And Restarting. I Will Get In My Truck In The Morning Start It...

Hi There There The Situation, I Did A Tune Up 6 Mth Ago, I Replaced Cap, Rotor, Spark Plugs (ac Delco ), Wires, Fuel Pump, Fuel...

Truck Runs Fine Until You Put On Brake Or Turn On Head Lights Then It Stalls.

I Also Have A Pu That Had The Same Problems As The Sable. It All Started With Bad Gas. Anyway, I Also Changed The Plugs In My Truck...

My Truck Is A 1993 Z-71 With Good Oil Pressure And Temp. It Will Act As If A Plug Wire Is Off When Accelerating From A Low End With Low Rpms...

My Truck Over Heated Two Times When I Was Moving My 18 Foot Starcraft Aluminium Boat Around The Yard. It Was In Four Wheel Drive And The...