GMC Sierra Engine Coolant In Oil

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Oil Mixed With Coolant In Reservoir

2000 GMC SIERRA

No Water Mixed With Oil Though. No Milky Oil Caps Or Dipstick. No Drivability Issues Whatsoever. The Truck Runs Like A Top. I Do Have Low...

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Asked by Packers27

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Backfire Buck Burning Oil Click Compression Coolant In Oil Damaged Gas Hard to Start Hesitate Idle Erratic Idle High Idle Low Idle Rough Knock Lean Locked Up Low Power Misfire Noise Not Cranking Over Not Running Oil Leak Overheat Poor Mileage Revs Up Rich Roar Runs Cold Runs Hot Runs Rough Shakes Smell Sputter Stall While Driving Stall at Idle Surge Vacuum Leak Vibration Will not shut off Worn

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