Chevrolet Van Engine Vacuum Leak

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Possible Vacuum Leak?

1992 CHEVROLET VAN

Van Is A G20. I Have An Issue Where I Struggle To Accelerate Past 65 Mph While Going Uphill. I Can Shift It Out Of Overdrive Into Drive And...

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Asked by Merril

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

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