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Pontiac Bonneville Engine And Engine Cooling Safety Report | Sept 09, 2003



Reported on Sept 09, 2003


ON SEPTEMBER 19,2003, MY 1998 PONTIAC BONNEVILLE WITH 3800 V6 OVERHEATED(CHECK ENGINE LIGHT AND HIGH TEMP ON GAUGES), WOULD NOT RESTART AND WOULD NOT TURN OVER BY STARTER MOTOR. HAD TO TOW INTO SHOP AND HAD COOLING SYSTEM CHECKED. PRESSURE LEAKS WERE DETECTED. THE SHOP MECHANIC DIAGNOSED THAT THE UPPER PLENUM FOR THE INTAKE MANIFOLD, WHICH IS MADE OF PLASTIC, HAD BECOME WARPED WHERE THE EGR VALVE CONNECTS TO THE ENGINE BLOCK. THIS ALLOWED ANTIFREEZE TO FILL UP THE ENGINE CYLINDERS. THE SMALL REPAIR SHOP WHERE MY CAR WAS REPAIRED STATED THAT THEY HAD REPLACED MANY OF THIS PARTICULAR UPPER INTAKE PLENUM FOR THIS PARTICULAR ENGINE. THE TOW TRUCK DRIVER TOLD ME WHAT THE PROBLEM WAS EVEN BEFORE I TOLD HIM THE ENTIRE PROBLEM. *JB
Make: Pontiac
Model: Bonneville
Manufactured by: General Motors LLC
Year: 1998
Was a crash reported? N
Was an injury reported?
Was a death reported?
Was a fire reported? N
Location: LINCOLNWOOD IL
Vehicle Identification Number (VIN): 1G2HX52K7WH
Mileage: 57542 miles.
Speed: 30 MPH
Number of cylinders: 6
Vehicle type: FWD
Vehicle fuel: GAS Fuel injection.
Was a police report filed? N
Tire size:
Dealer name and location: LOREN PONTIAC GLENVIEW IL
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