GMC ENGINE

I Would Like To Know The Torque Specs For The Studs On The Flex Plate Please. Thanks.

Misfires All A Sudden And Skipped Check Engine Light On Sometimes.

Truck Listed Above Sierra Sle C3500 5.7 Tbi. The Engine Will Shut Off When Both Injectors Are Plugged In. It Will Start And Rev Up With One...

Key In Ignition Creates One Click, But No Start Or Crank. Electronics Come On. I Can Hear The Fuel Pump. New Battery. Horn Sounds Loud....

I Have Replaced The Spider Injectors, Distributor Cap, Wires, Sparkplugs, Fuel Pump, Fuel Filter, O2 Sensors Plus Much More And I Seem...

At Startup, 2,000 Rpms, After A Few Minutes, 1,300 Rpms, In Gear With Brake 1,100 Rpms, Let Off The Brake And Just Apply Throttle And...

The Vehicle Listed Above Is An Xl Model. It Runs Rough When Cold Like It Has A Bad Misfire Smooths Out When Warmed Up And Engine Pulls Down...

Took Truck And Had Rear Main Seal Replaced. Truck Drove Home Fine. When I Tried To Start It Again It Would Not Start. Tried In Park And...

Recently Had To Replace The Crankshaft Position Sensor (ckp) And Attempted To Perform A Crankshaft Variation Relearn (p0335). The Relearn...

When Cranking The Engine Won't Start But After Pouring Fluid Into The Carburetor It Attempts To Start But Won't.