GMC Sonoma Engine Damaged

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Engine Heat

1999 GMC SONOMA

99 Sonoma Won't Build Engine Heat. Changed The Thermostat (195 Degree Spec), Runs Even Colder Now. Around 140, Give Or Take. Radiator Doesn'...

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Asked by mackey0029

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Backfire Burning Oil Coolant In Oil Damaged Hard to Start Hesitate 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 Runs Hot Runs Rough Sputter Stall While Driving Stall at Idle Surge

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