GMC Jimmy Engine Symptoms

I Am Not Sure What The Problem Is And Am Guessing It Is Either Mechanical Or Electrical. This Is What Is Happening And It Doesn't Happen...

When I Press The Throttle To The Floor When Driving The Engine Just Revs Up And Doesnt Go Until I Let Off The Throttle.

I'm Finding The Truck Idles Funny At Times. My Rpm's Will Rise And Drop Erratically, And My Oil Pressure And Volt Meter Gauges Fluctuate As...

Went Out Put Key In Ign. Everything Lit Up Then Went Out...cannot Get Ign Switch To Turn All The Way To Off ..battery Is New...cannot Get It...

I Have A Problem With The Truck As It Was Working Fine I Went In The House For 1-1/2 Hours Then Went Out And Tried To Start It To Go Out....

Hi We Are Having A Problem With The Truck. When Attempting To Start The Truck It Will Not Start. We Have Removed The Batterie And Charged It...

Husband Recently Changed Head Gaskets. It Started And Ran Before, Now When We Turn Key It Will Not Start. It Has Power To Lights, A/c, Radio...

P0301-cylinder 1 Misfire Detected. I Can't Find The Misfire.

Went Out Started Unit Ran For About 10 Min Went Up Town Shut Off For About 8 Minutes Cranks But Will Not Start.

I've Had No Problems With It Starting Before. This Is My First Winter With The Jimmy. I Thought It Might Have Been The Cap And Rotor On...