GMC ENGINE SYMPTOM

Truck Is Manual, When I Was Driving And Came To A Stop The Rpm Would Stay Up When I Took It Out Of Whatever Gear It Was In And If I Put It...

My Engine Has A Miss. When At Idle The Engine Has A Miss To It. I Have Had The Heads Replace Due To One Being Cracked Inside Where The...

When Starting Van Motor Runs Rough. Sometimes It Runs Better But Most Of The Time It Will Run Rough. Feels Like Not Getting Enough Fuel To...

My 03 Gmc Envoy 4.2 L Starts And Runs Fine But When I Come To A Stop At A Stop Sign Or Something It Vibrates And Idles Real Rough. The Rpm's...

My 2000 Yukon Xl With 5.3 Runs Rough When First Starting In Morning. Clears Up When Warm. I've Had New Plugs, Wires, And Injection...

When My Engine Starting Knocking I Took It In To The Dealer Where They Said It Was Either The Oil Pump Or Main Bearings. I Drove Home And...

I Have A 5.3l Gmc Yukon That Surges Terribly While Warming Up. The Engine Revs Up To 2000 Rpm Then Drops To Below 900rpm, Sometimes Dying....

Duramax Diesel, Knocking And Smoking. Plugged It Into A Scan Tool, And Shut Off #8 Injector. Ran Without Knock Or Smoke, Just With A...

I Have A 1997 Gmc Sierra With 190,000 Miles. It Has Been Running Great Till Went On A Road Trip. About 6hrs Away. Then It Started Running...

My Truck Listed Above K1500, Started Running Hot While I Was Driving On The Freeway. The Gauge Went Well Past The Overheating Mark Then A...