GMC Yukon Engine Tap

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1999 GMC Yukon Engine Flush

1999 GMC YUKON

My Wife Had Our Engine Flushed & About 200 Miles Later The Motor Had A Tapping Sound Coming From The Crank Case. I Believe It Is The Crank...

1 ANSWER

Asked by flhand

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Backfire Burning Oil Damaged Gas Hard to Start Hesitate Idle Erratic Idle High Idle Low Idle Rough Knock Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Ping Poor Mileage Rattle Revs Up Rich Runs Hot Runs Rough Sputter Squeak Stall While Driving Stall at Idle Surge Tap Tick Vibration Will not shut off

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