NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
37 reportsClear category filter81,000 miles · Jun 17, 2003
Fuel System, Gasoline
ENGINE STALLED AND THEN STARTED "USING" ANTIFREEZE AND OVERHEATED. THE UPPER AND LOWER INTAKE MANIFOLDS WERE CRACKED AND THE LOCAL GM DEALER COULDN'T DIAGNOSE. AN INDEPENDENT MECHANIC REFERRED TO RECALL#97-C-02 GM (NHTSA #96V116000), AND WENT RIGHT TO THE PROBLEM. GM DENIES A DEFECT OR PRIOR KNOWLEDGE OF PROBLEMS. SEE COMPLAINT …
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ENGINE STALLED AND THEN STARTED "USING" ANTIFREEZE AND OVERHEATED. THE UPPER AND LOWER INTAKE MANIFOLDS WERE CRACKED AND THE LOCAL GM DEALER COULDN'T DIAGNOSE. AN INDEPENDENT MECHANIC REFERRED TO RECALL#97-C-02 GM (NHTSA #96V116000), AND WENT RIGHT TO THE PROBLEM. GM DENIES A DEFECT OR PRIOR KNOWLEDGE OF PROBLEMS. SEE COMPLAINT #758801, THIS IS ADDRESSED IN THE RECALL AND PERSONAL INJURY WARNING GIVEN TO GM MECHANICS. PUBLIC NOT WARNED OR REIMBURSED. *JB
NHTSA ODI #10023270
Mileage unknown · Apr 2, 2003
Fuel System, Gasoline
THERE WAS A SMELL OF GAS IN THE TRUCK AREA OF THE AUTOMOBILE, THE DEALER INFORMED CONSUMER THE FUEL SENDING UNIT NEEDED TO BE REPLACED. *JB
NHTSA ODI #10015078
Mileage unknown · Nov 19, 2002
Fuel System, Gasoline
THE CONSUMER STATES THAT THE INTAKE MANIFOLD WARPED RESULTING IN A COOLANT LEAK, ALSO RESULTING IN A REPAIR COSTING $655.00. THE CONSUMER STATES THAT GM WOULD NOT ACKNOWLEDGE A MANUFACTURING DEFECT NOR OFFER FINANCIAL ASSISTANCE BECAUSE THE VEHICLE IS OUT OF WARRANTY. THE CONSUMER ELECTED TO PARTICIPATE IN THE PROMOTION OF THE…
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THE CONSUMER STATES THAT THE INTAKE MANIFOLD WARPED RESULTING IN A COOLANT LEAK, ALSO RESULTING IN A REPAIR COSTING $655.00. THE CONSUMER STATES THAT GM WOULD NOT ACKNOWLEDGE A MANUFACTURING DEFECT NOR OFFER FINANCIAL ASSISTANCE BECAUSE THE VEHICLE IS OUT OF WARRANTY. THE CONSUMER ELECTED TO PARTICIPATE IN THE PROMOTION OF THE PETITION AND IS SIGNEE #570, BASED UPON THE FAILURE OF THE INTAKE MANIFOLD IN THIS VEHICLE, AS WELL AS THE HIGH INCIDENCE OF FAILURE REPORTED BY OTHER GM CONSUMERS. DUE TO THE NATURE OF THE FAILURE, THERE APPEARS TO BE A POTENTIAL FOR SIGNIFICANT SAFETY HAZARD WHICH MAY IMPACT THE GENERAL POPULATION. THE CONSUMER ATTACHED A COPY OF THE WARRANTY AND OWNERS ASSISTANCE MANUAL WHICH STATES THAT THE INTAKE MANIFOLD IS GUARANTEED 7 YEARS OR 70K MILES IN THE STATE OF CALIFORNIA DUE TO THE EMISSIONS STANDARDS IN THAT STATE. THE CONSUMER ADDS THAT; TO HIS BELIEF THAT BY THE VIRTUE OF THIS STATEMENT, THAT GM HAS DEFINED THE PROJECTED LIFE OF THIS VEHICLE PART REGARDLESS OF THE STATE OF RESIDENCE. (NHTSA# 96V116000) *SCC
NHTSA ODI #568298
Mileage unknown · Apr 11, 2002
Fuel System, GasolinePower TrainFire
UPON STARTING THE VEHICLE IT BACKFIRED AND BROKE THE INTAKE MANIFOLD INTO SEVERAL PIECES. I FOUND A RECALL INDICATING WHAT HAD HAPPENED DUE TO THE POWERTRAIN CONTROL MODULE. I GAVE THIS INFO TO THE DEALER AT GAMBACORTA BUICK AT 427 W. SEVENTH ST. NEW CASTLE, DELAWARE 19720 TEL. NO 302 323 3026. THEY DIAGNOSED IT AS A FUEL PRESSU…
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UPON STARTING THE VEHICLE IT BACKFIRED AND BROKE THE INTAKE MANIFOLD INTO SEVERAL PIECES. I FOUND A RECALL INDICATING WHAT HAD HAPPENED DUE TO THE POWERTRAIN CONTROL MODULE. I GAVE THIS INFO TO THE DEALER AT GAMBACORTA BUICK AT 427 W. SEVENTH ST. NEW CASTLE, DELAWARE 19720 TEL. NO 302 323 3026. THEY DIAGNOSED IT AS A FUEL PRESSURE REGULATOR LEAK CAUSING THE INTAKE TO CRACK. I HAVE PHOTOS SHOWING THE INTAKE MANIFOLD BROKEN IN TWO END TO END ABOUT AN INCH WIDE. THIS SEEMS TO BE MORE THAN A CRACK. WHEN THIS HAPPENED IT WAS AN EXPLOSION. IT WAS VERY LOUD INSIDE THE CAR.*AK REFERENCED IN EA02-030
NHTSA ODI #760595
Mileage unknown · Apr 2, 2002
Engine And Engine CoolingFuel System, Gasoline
WHILE DRIVING ENGINE CHECK LIGHT KEEPS COMING ON. THIS HAPPENS INTERMITTENTLY. TOOK VEHICLE TO DEALER, AND HAD VEHICLE REPAIRED, BUT PROBLEM STILL EXISTS. *AK OXYGEN SENSOR FAILED DUE TO ANTIFREEZE IN INTAKE SYSTEM. THE UPPER INTAKE PLENIUM WAS LEAKING BECAUSE IT HAD CRACKED AND WAS REPLACED. *YH
NHTSA ODI #8006850
Mileage unknown · Mar 1, 2002
Fuel System, Gasoline
ANTIFREEZE GAUGE INDICATES THAT IT IS LOW. DRIVER FEELS THERE IS A LEAK. TOOK TO VEHICLE TO DEALER, AND THEY STATED THAT UPPER/LOWER INTAKE MANIFOLDS NEEDED TO BE REPLACED. PLEASE PROVIDE ANY FURTHER INFORMATION.*AK
NHTSA ODI #8004855
Mileage unknown · Feb 14, 2002
Fuel System, Gasoline
DEFECTIVE INTAKE MANIFOLD ASSEMBLY MADE OF COMPOSITE MATERIAL CAN DEGRADE AND ALLOW COOLANT TO ENTER THE CYLINDERS TO CAUSE ENGINE FAILURE. THE REPAIR IS REPLACEMENT OF THE COMPOSITE INTAKE MANIFOLD WITH A METAL ONE, IMPLYING A DEFECT IN THE ORIGINAL DESIGN. THE REPAIR COSTS OVER $900, AND INVOLVES THE VIN K- RPO L36 ENGINE US…
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DEFECTIVE INTAKE MANIFOLD ASSEMBLY MADE OF COMPOSITE MATERIAL CAN DEGRADE AND ALLOW COOLANT TO ENTER THE CYLINDERS TO CAUSE ENGINE FAILURE. THE REPAIR IS REPLACEMENT OF THE COMPOSITE INTAKE MANIFOLD WITH A METAL ONE, IMPLYING A DEFECT IN THE ORIGINAL DESIGN. THE REPAIR COSTS OVER $900, AND INVOLVES THE VIN K- RPO L36 ENGINE USED IN HUNDREDS OF THOUSANDS OF BUICKS, PONTIACS, CHEVROLETS AND OLDSMOBILES FROM 1995 TO 1998. I BELIEVE A RECALL IS WARRANTED FOR THIS DANGEROUS PROBLEM. PLEASE NOTE: THE DEALER LISTED IS NOT THE ORIGINAL SELLER OF MY VEHICLE, BUT THEY PERFORMED THE RECOMMENDED REPAIRS AS SPECIFIED IN GM TSB #01-06-01-007A PROMPTLY AND TO MY SATISFACTION.
NHTSA ODI #758251
Mileage unknown · Jan 30, 2002
Fuel System, Gasoline
VEHICLE WAS DIFFICULT TO START, THEN, AFTER STARTING IT WOULD STALL RIGHT AWAY. DEALER HAS REPLACED UPPER AND LOWER INTAKE GASKETS, AND FUEL PRESSURE REGULATOR. *AL
NHTSA ODI #8003158
Mileage unknown · Jan 17, 2002
Engine And Engine CoolingFuel System, GasolineFire
CONSUMER HAD PARKED VEHICLE AND IT EXPLODED AS CONSUMER WAS EXITING VEHICLE , ADJUSTER STATED POSSIBLE INTERNAL ENGINE INTAKE MANIFOLD TO BE CAUSE, CLAIM 05-4442-741. *SLC
NHTSA ODI #6900831
Mileage unknown · Jan 17, 2002
Fuel System, GasolineFire
REGULATOR LEAKED ONTO THE MANIFOLD AND CAUSED EXPLOSION WHILE CONSUMER WAS STARTING VEHICLE, CLAIM 23-1276-311. *SLC
NHTSA ODI #6900830
NHTSA investigations
2EA02030 · Engine Compartment Fires
Opened Oct 22, 2002 · Closed Mar 9, 2004
Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Additional source detail variants (3)
Fuel System, Gasoline:delivery
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
Fuel System, Gasoline
EA02-030 IS CLOSED WITH GMEA02-030 IS CLOSED WITH GM?S ACTIONS IN 03V-473 AND 04V-090 RECALLING APPROXIMATELY 529,000 MY 1998-99 C- AND H-BODY VEHICLES EQUIPPED WITH DEFECTIVE FUEL PRESSURE REGULATORS.THESE VEHICLES WERE EQUIPPED WITH PLASTIC INTAKE MANIFOLDS THAT ARE UNABLE TO CONTAIN PRESSURES THAT OCCUR IN SOME BACKFIRE EVENTS AND DEFECTIVE FUEL PRESSURE REGULATORS WITH LEAKING DIAPHRAGMS THAT CAN PROVIDE A SOURCE OF FUEL TO PRODUCE A COMBUSTIBLE AIR-FUEL MIXTURE IN THE MANIFOLD.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY ODI THAT NO SAFETY DEFECT EXISTS IN THE VEHICLES THAT ARE NOT INCLUDED IN GM?S RECALLS.ODI WILL CONTINUE TO MONITOR THE INCIDENCE OF MANIFOLD RUPTURES AND RELATED FIRES IN OTHER MY 1995-2002 GM PASSENGER CARS EQUIPPED WITH THE SUBJECT INTAKE MANIFOLD.FOR ADDITIONAL INFORMATION, SEE THE ATTACHED CLOSING REPORT.
PE02050 · Engine Compartment Fires
Opened Jun 13, 2002 · Closed Oct 22, 2002
Status: closed (inferred from source dates) · Engine And Engine Cooling
No summary supplied.