1990 PONTIAC GRAND PRIX Engine And Engine Cooling Problems

CAR WOULD GET HORRID GAS MILEAGE, OCCASIONALLY STALL, EXHAUST SMELL UNDER HOOD, BLACK EXHAUST. THE CROSSOVER PIPE FROM EACH EXHAUST MANIFOLD HAS A COMMON CRACKING ON THE BELLOWS AND MUST BE REPLACED, THEY RUN $2500 FROM GM WHICH JUST CRACK AGAIN, OR $425 FOR JEFF M ONE THAT DOESN'T CRACK. THE PIPE CRACKS CAUSE FRESH AIR TO ENTER THE EXHAUST AND THE OXYGEN SENSOR THINKS THE CARS RUNNING RICH, CAUSING HORRIBLE GAS MILEAGE, OIL CONTAMINATION, AND STALLING. THE EXTRA HEAT FROM THE CAR RUNNING RICH CRACKS THE TURBO HOUSING. *NM

Mileage: 72,050

WHILE DRIVING THE ENGINE FELL. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DETERMINED THAT THE RETAINER CRADLE BROKE. CONSUMER NEVER RECEIVED A RECALL NOTICE. *NM *MR

Mileage: 65,000

CONSUMER CALLED COMPLAINING ABOUT HAVING PROBLEM WITH THE ENGINE MOUNTS. WHICH HE REPLACED AT 115 THOUSANDS MILES AND HAS TO REPLACED AGAIN. DEALER HAS NOT BEEN NOTIFIED. PLEASE PROVIDE FIURTHER INFORMATION. TS

MOTOR MOUNTS CAME LOOSE AND ENGINE FELL DOWN SOME INCHES. CURRENTLY CONSUMER IS NOT ABLE TO START VEHICLE.*AK

CONSUMER WAS TRAVELING ON A SIDE STREET AND WAS MAKING A LEFT TURN WHEN ENGINE HAD DROPPED, AND SHE LOST CONTROL OF VEHICLE. CONSUMER HAD THE VEHICLE TOWED INTO DEALERSHIP. *AK

WHILE DRIVING ABOUT 40 MPH THE ENGINE ALMOST FELL OUT DUE TO RUSTING OF THE ENGINE CRADLE. DRIVER WAS ABLE TO DRIVE THE VEHICLE SAFELY TO A MECHANIC. ENGINE CRADLE AND ENGINE MOUNTS WAS REPLACED AT A REPAIR SHOP. PLACE PROVIDE ANY FURTHER INFORMATION. *AK

NHTSA CAMPAIGN ID # 97V058000-ENGINE MOUNTS

CRACKED ENGINE BLOCK AT 95000 MILES

WHILE DRIVING ABOUT 35MPH HEARD A RUBBING SOUND, PULLED OVER, AND SAW SERPENTINE BELT CUTTING INTO WIRING HARNESS. BOTTOM OF FRAME WHERE THE BUSHING ON THE CRADLE MOTOR IS LOCATED, COMPLETELY DROPPED. CONTACTED DEALER TO GET VEHICLE IN FOR REPAIRS. *AK

REAR CRADLE BOLT RECALL WORK PERFORMED HOWEVER THE FRONT CRADLE BOLTS ROTTED OFF AND WERE NOT COVERED UNDER THE RECALL WORK.

EXHAUST PIPE BROKE, CAUSING FUMES TO ENTER VEHICLE AND BURN NEUTRAL SAFETY SWITCH ON TRANSMISSION.

VALVE COVER OIL LEAK.

OIL PAN LEAK.

INTAKE GASKET FAILED.

COMING TO A STOP THE CAR STALLED , REPAIRED TWO ALTERNATOR S, FIVE WATER PUMPS, ONE NEW COMPUTER SYSTEM AND A TURBO-CHARGER WAS PLACED . PLEASE DESCRIBE. *AK

COMING TO A STOP THE CAR STALLED , REPAIRED TWO ALTERNATOR S, FIVE WATER PUMPS, ONE NEW COMPUTER SYSTEM AND A TURBO-CHARGER WAS PLACED . PLEASE DESCRIBE. *AK

EXHAUST PART FAILED, REQUIRING REPLACEMENT. *DSH

CATALYTIC CONVERTER EMITS FOUL ODOR.

ENGINE FAILED. *SD

REPLACED HEAD GASKE DUE TO A LEAK. *AK