GMC Jimmy Engine Revs Up

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2 discussions

The Engine Revs

2001 GMC JIMMY

The Motor, After Driving A While, Throtles Up An Down At 1500 Rpm/55mph? It Has Been In 3 Different Shops For About A Month And No One Can...

30 ANSWERS

Asked by climber lineman

Every Thing Ive Done To It

1998 GMC JIMMY

Have Tried All That Got It To Shift To Third But It Downshifts Within A Matter Of Seconds Or Reves Up. After Changing Fluid, Filter, And...

2 ANSWERS

Asked by darrell5150

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Backfire Burning Oil Click Compression Coolant In Oil Damaged Gas Gas in Oil Hard to Start Hesitate Idle Erratic Idle High Idle Low Idle Rough Knock Lean Locked Up Loud Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Poor Mileage Rattle Revs Up Rich Roar Runs Hot Runs Rough Shakes Sputter Stall While Driving Stall at Idle Surge Tap Vibration

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