Chevrolet Cheyenne Engine Rich

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1989 Chevy Cheyenne Code Says Oxygen Sesnor Rich

1989 CHEVROLET CHEYENNE

Here Is The Problem: Truck Runs High Idle At Start Up, And Sometimes It Will Go Down As It Warms Up. When In Idling In Park Before It Is...

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Asked by landofkc

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Backfire Burning Oil Coolant In Oil Damaged Hard to Start Hesitate Idle Erratic Idle High Idle Rough Lean Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Pop Revs Up Rich Runs Hot Runs Rough Sputter Stall While Driving Stall at Idle Vacuum Leak Will not shut off

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