1996 Buick Regal engine and engine cooling problems

“TL* THE CONTACT OWNS A 1996 BUICK REGAL LE. THE CONTACT STATED THERE WAS AN UNUSUAL LOUD EXPLOSION IMMEDIATELY AFTER THE VEHICLE WAS STARTED. SHE OPENED THE HOOD TO FURTHER INVESTIGATE AND WAS EXHUMED WITH THICK SMOKE EMITTING FROM THE ENGINE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DISCOVERED THAT THE TOP MANIFOLD MELTED. THE MECHANIC REPLACED THE MANIFOLD, INJECTORS, SENSOR WIRES, PCV VALVES, AND HOSES. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. THE APPROXIMATE CURRENT MILEAGE WAS 130,000.”

“ON ENGINE START, LOUD EXPLOSION IN ENGINE COMPARTMENT. INSPECTION REVELED ENGINE COVER BROKEN, UPPER INTAKE MANIFOLD (PLENUM) SPLIT IN TWO PIECES. SMELL OF GAS, BROKEN VACUUM AND FUEL LINES. MUST REPLACE UPPER INTAKE MANIFOLD, FUEL RAIL, 2 INJECTORS, VARIOUS LINES. OLD PARTS ARE AVAILABLE. *TR”

“VEHICLE BACK FIRE THROUGH THE INTAKE AND SMOKE ROLLS OUT FROM UNDER THE HOOD WHEN TRYING TO START THE VEHICLE, NORMALLY START GOOD AFTER SITTING OVER NIGHT, BUT GO TO START IT AGAIN IT WILL BACK FIRE OR THE ENGINE IDLE IS VERY ERRATIC BEFORE IT WILL SMOOTH OUT. I REPLACE SPARK PLUG, SPARK PLUG WIRES, CAM SENSOR, PCV VALVE, FUEL FILTER CHECK BATTERY CONNECTION. *TR”

“TL*THE CONTACT OWNS A 1996 BUICK REGAL. THE CONTACT NOTICED THAT THE VEHICLE SPORADICALLY EXPERIENCED A NO-START CONDITION. THERE WAS ALSO A BACKFIRE THAT OCCURRED WHEN THE VEHICLE WAS STARTED. THE UPPER INTAKE MANIFOLD FAILED PRIOR TO THE UPPER INTAKE MANIFOLD. THE DEALER STATED THAT HIS VIN WAS EXCLUDED FROM NHTSA CAMPAIGN ID NUMBER 96V116000 (FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM). THE CONTACT WOULD NOT ASSUME RESPONSIBILITY FOR THE REPAIR. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 78,117. UPDATED 02/05/09. *LJ COOLANT WAS FOUND IN THE OIL WHEN REPAIRS WERE MADE ON THE MANIFOLD. UPDATED 02/10/09. *JB”

“TL*THE CONTACT OWNS A 1996 BUICK REGAL. THE CONTACT'S VEHICLE CAUGHT FIRE AFTER BEING PARKED FOR APPROXIMATELY FIFTEEN MINUTES. THE CURRENT AND FAILURE MILEAGES WERE 186,000. UPDATED 02-01-08. *KB UPDATED 02/19/10. *LJ UPDATED 09/2810*JB”

“I BOUGHT A USED CAR IN BOARDMAN, OHIO AREA AND I NOW HAVE A 1490.00 REPAIR BILL AFTER SALESMAN TOLD ME IT WAS CHECKED OUT. THEY REPLACED A BURNED OUT BULB WITH ANOTHER BURNED OUT BULB WHICH I CAN PROVE. I NEED HELP TO STOP THIS PRACTICE. *JB”