GMC ENGINE SYMPTOM

I Start Truck Revs Up Than Slowly Falls To 5 Once Truck Warms Up Idle Goes Rough And Down To 4 And One Time Went Down Below That And Thought...

On Cold Starts My Engine Will Run Great Until It Gets Warm And I Am Coming To A Stop, Even On Left Turns, The Engine Will Idle Down So...

At Wide Open Throttle Engine Boggs Down Badly. It Starts Right Up And Pures It Even Runs Good Most Of The Way Through The Throttle Range If...

There Are Times When It Sounds And Acts Like It Is Going To Die. The Rpm's Drop Off And Then Come Back Up To Normal Operating Range....

Problem Is Jimmy Ran Fine Then Everything Shut Down. Well I Have Had The Fuel Tank Replaced Along With The Fuel Pump.(Had It Checked It Was...

Engine Mechanical Problem 1993 Gmc Jimmy 6 Cyl Four Wheel Drive Automatic Alright I Have A 1993 Gmc Jimmy It Has A 4.3 Vortex. It...

I Replaced Fuel Filter. Checked Fuel Pump Ok. Itstarted After A Day For About A Minute Then Died Again. I Replaced Distributir Cap And Rotor...

I Have A 1999 Gmc Jimmy 4.3 Vortec. When You Turn The Key It Doesn't Roll Over, All I Can Hear Is A Click In The Passenger Kick Panel. I...

My Truck Seems To Run Fairly Smooth While Driving A Constant Speed, But If I Accelerate Or Begin Slowing Down, The Engine Begins To Run...

I Put A Whole New Fuel Pump And Filter On My Jimmy Then I Had A Small Gas Leak.I Had The Leak Fixed. The Car Always Started Easy Now I Have...