GMC SIERRA ENGINE SYMPTOM

My Gmc 1991 Truck I Have To Rave It Up To 3&4 Thouands Rpms Be For It Goes In To Revers

When Changing Gears The Car Excelerates Instead Of Changing Gears Without Excelerating. Also When Starting The Car It Begins To Excelerate...

Engine Performance Problem 1989 Gmc Sierra Engine Size Unknown 165000 Miles My Truck Was Running Fine Then All Of A Sudden...

When I Go To Start The Vehicle In The Morning Or After It Has Been Sitting All Day, It Starts, Then Bogs Down And Sometimes Dies. If It...

I Had A Multiple Cylinder Misfire P0300. I Changed The Injectors I Changed The Spark Plugs Found Out The Wires Were Good, And The Coils...

Sometimes When I Apply The Brakes To Stop. The Engine Roars And Back Wheels Start To Do A Burnout And Is Shoving Me Out Into On Coming...

The Car Cranks, Starts And Then Shuts Off. Replaced Fuel Pump Relay But Same Symptoms. You Can Hear The Pump Running For 1 Second After The...

I Do A Lot Of Fishing In The Back Country. My Trailer Weighs 1,800 Lbs And Another 500lbs Of Gear In The Bed In The Bed. My Truck Works...

Will Start If I Pop The Clutch. New Battery Cables Grounded Real Good Changed The Starter, New Battery, And Alternator Is Good But I Can&#...

This Only Happens When It's Really Cold Outside. Truck Cranks Fine. I Let It Idle To Get It Warmed Up. It Ended Up Shutting Off After A...