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2001 Pontiac Bonneville

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

91 reports with mileage · 38 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports20 fire reports7 injury reports

Visibility complaints

15 reports
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52,000 miles · Nov 9, 2010
Visibility

FIRST INCIDENT HAPPENED WHEN I WAS JUST DRIVING TO WORK I WENT TO LOWER THE REAR WINDOW HEARD A NOISE AND THE WINDOW FELL DOWN. I TRIED TO SHUT IT, BUT IT WOULD NOT CLOSE, THE MOTOR DID NOT WORK AND I ONLY HAD 52,000 MILES ON THE CAR. SECOND INCIDENT HAPPENED LAST WEEK WHEN I WAS DRIVING TO THE STORE WITH MY BABY GRANDDAUGHTER …

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FIRST INCIDENT HAPPENED WHEN I WAS JUST DRIVING TO WORK I WENT TO LOWER THE REAR WINDOW HEARD A NOISE AND THE WINDOW FELL DOWN. I TRIED TO SHUT IT, BUT IT WOULD NOT CLOSE, THE MOTOR DID NOT WORK AND I ONLY HAD 52,000 MILES ON THE CAR. SECOND INCIDENT HAPPENED LAST WEEK WHEN I WAS DRIVING TO THE STORE WITH MY BABY GRANDDAUGHTER AND THE WINDOW ON THE OTHER SIDE DID THE SAME THING. DIFFERENCE HERE IT WAS A COLD DAY IN MAINE AND MY 16 MONTH OLD GRANDDAUGHTER WAS IN HER CAR SEAT IN THE BACK. TRIED TO GET IT CLOSED BUT IT WOULD FALL RIGHT BACK DOWN. I HAD TO GET THE PARENTS TO COME GET THE BABY BECAUSE IT WOULD HAVE BEEN TO COLD FOR ME TO DRIVE HER HOME WITH THE WIND COMING THROUGH THE WINDOW I NOW HAVE 62,331 MILES ON THIS CAR. THIS IS VERY UNSAFE, ALL 2001 BONNEVILLES SHOULD BE RECALLED, AND HAVE THE WINDOWS FIXED.

NHTSA ODI #10366061

93,767 miles · Jun 18, 2009
Engine And Engine CoolingVisibility

TL*THE CONTACT OWNS A 2001 PONTIAC BONNEVILLE. THE CONTACT NOTICED COOLANT LEAKING UNDERNEATH THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY REPLACED THE INTAKE GASKET, VALVE COVER GASKET, OIL PAN, AND SEVERAL PIPING COMPONENTS AT THE COST OF $1,400. THE REPAIRS WERE MADE AT THE CONTACT'S EXPENSE; HOWEVE…

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TL*THE CONTACT OWNS A 2001 PONTIAC BONNEVILLE. THE CONTACT NOTICED COOLANT LEAKING UNDERNEATH THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO THE DEALER AND THEY REPLACED THE INTAKE GASKET, VALVE COVER GASKET, OIL PAN, AND SEVERAL PIPING COMPONENTS AT THE COST OF $1,400. THE REPAIRS WERE MADE AT THE CONTACT'S EXPENSE; HOWEVER, THE VEHICLE CONTINUED TO LEAK COOLANT. THE DEALER STATED THAT THE CONTACT SHOULD NOT BE CONCERNED. THE CONTACT LATER TOOK THE VEHICLE TO A DIFFERENT DEALER AND THEY FOUND THAT A COOLANT ELBOW PIPE HAD BEEN KNOCKED OUT OF PLACE, WHICH CAUSED THE LEAK. THE NECESSARY REPAIRS WERE MADE TO THE VEHICLE FOR THE SECOND TIME AT THE COST OF $10, DUE TO THE FAILURE OF THE INITIAL DEALER. THE FAILURE MILEAGE WAS 93,767 AND CURRENT MILEAGE WAS LESS THAN 105,000. UPDATED 07/08/09 *BF THE FRONT PASSENGER ELECTRIC WINDOW MOTOR FAILED AND NEEDS TO BE REPLACED FOR A SECOND TIME. UPDATED 07/08/09.*JB

NHTSA ODI #10274226

65,000 miles · Jun 13, 2009
StructureVisibility

WHEN THE REAR WINDOW MOTOR OF 2001 BONNEVILLE FAILS, IT CAUSES THE WINDOW TO LOWER EVEN THOUGH IT IS IN THE FULLY RAISED POSITION. THE WINDOW POSITION WAS NOT BEING CHANGED AT THE TIME. IT WAS JUST A SUDDEN CLUNK SOUND FROM THE BACK SEAT AND THE WINDOW WENT DOWN. THIS HAPPENED WHEN DRIVING AT NIGHT IN VERY HEAVY RAIN, ON…

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WHEN THE REAR WINDOW MOTOR OF 2001 BONNEVILLE FAILS, IT CAUSES THE WINDOW TO LOWER EVEN THOUGH IT IS IN THE FULLY RAISED POSITION. THE WINDOW POSITION WAS NOT BEING CHANGED AT THE TIME. IT WAS JUST A SUDDEN CLUNK SOUND FROM THE BACK SEAT AND THE WINDOW WENT DOWN. THIS HAPPENED WHEN DRIVING AT NIGHT IN VERY HEAVY RAIN, ON THE INTERSTATE WITH INFANT IN THE REAR SEAT. THIS MAY SEEM LIKE A MINOR ITEM, BUT IF WE HAD BEEN IN A NORTH DAKOTA SNOW STORM, TEMP. OF 5 DEGREES AND WIND CHILLS EVEN WORSE.. THE SITUATION WOULD HAVE BEEN LIFE THREATENING. THE WINDOW SHOULD BE DESIGNED REMAIN IN IT'S SELECTED POSITION IN THE EVENT OF MOTOR FAILURE. THE SECOND REAR WINDOW FAILED IN THE EXACT SAME MANNER ABOUT 4 MONTHS AFTER THE FIRST..NO BABY ON BOARD THIS TIME. *TR

NHTSA ODI #10273704

88,526 miles · May 25, 2008
Electrical SystemLatches/locks/linkagesPower Train

ALL WINDOWS EXCEPT DRIVERS STOPPED WORKING, ALL DOOR LOCKS EXCEPT DRIVERS STOPPED WORKING. CAR WAS STORED FOR PART OF WINTER. I PUT IN A NEW BATTERY AND NOW I HAVE NO CLIMATE CONTROL. DRIVERS SIDE IS HOT, PASS IS COLD. PASS HEATED SEAT DOES NOT WORK AT ALL. SUN ROOF JUST BROKE! STEERING IS MAKING LOTS OF NOISE, TRANSMISSION…

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ALL WINDOWS EXCEPT DRIVERS STOPPED WORKING, ALL DOOR LOCKS EXCEPT DRIVERS STOPPED WORKING. CAR WAS STORED FOR PART OF WINTER. I PUT IN A NEW BATTERY AND NOW I HAVE NO CLIMATE CONTROL. DRIVERS SIDE IS HOT, PASS IS COLD. PASS HEATED SEAT DOES NOT WORK AT ALL. SUN ROOF JUST BROKE! STEERING IS MAKING LOTS OF NOISE, TRANSMISSION SEEMS TO BE SLIPPING. WTF WHY NO RECALL. HOW CAN YOU PURCHASE A CAR FOR 35,000 & IT IS ?!@#$% BEFORE IT HITS 100,000? MY FORD HAS 196,000 NO PROBLEM, MY HONDA HAS 235,000 BARELY A PROBLEM. I HAVE OWNED 4 PONTIACS AND NOW IM PAYING THOUSANDS TO FIX THE PIECE OF ?!@#$%! WHY IN THE ?!@#$% DO MY WINDOWS NOT WORK!! ALL OF THEM IN ONE DAY? NO DOOR LOCKS, AT ALL? SAME DAY! NOW WITH A NEW BATTERY, I HAVE 90 DEG AIR ON THE DRIVERS SIDE & 60 DEG AIR ON THE PASSENGER SIDE. YOU TRY TO DRIVE THIS PIECE OF ?!@#$%!! NOW MY BACK PASSENGER SIDE WINDOW JUST FELL DOWN!! I HAVE TO USE A MAGIC MARKER TO PRY & HOLD IT UP!! WE NEED A MAJOR RECALL ON THESE FAULTY VEHICLES. IM A PONTIAC FAN, BUT ILL NEVER BUY ANOTHER ONE IF YOU CANT TRY AND FIX THIS ?!@#$%. MY CAR LOOKS LIKE NEW BUT WORKS LIKE IT WAS BUILT BY A BUNCH OF IDIOTS!! I AM EMBARRASSED TO DRIVE THIS CAR. IT LOOKS BETTER THAN MOST 525 B-MIRS BUT I HAVE TO TELL ALL MY FRIENDS THAT I HAVE NO DOOR LOCKS, NO AIR, NO WINDOWS OR ANYTHING. NOTHING LIKE SITTING INSIDE A 135 DEGREE LEATHER BOUND FLAGSHIP SWEATING YOUR ?!@#$% OFF!! BY THE TIME I GET TO WORK IM A BIG BALL OF SWEAT!! PLEASE STAND BEHIND YOUR PRODUCT. IM SERIOUSLY LOOKING TO SPEND SOME OF MY MONEY TO PROMOTE A CAMPAIGN TO DO NOTHING BUT TALK ?!@#$%ABOUT YOUR PRODUCTS. GET ON LINE FOR A MINUTE AND SEE HOW MANY BONNEVILLE OWNERS ARE REALLY HAVING A HARD TIME WITH THE ISSUES I HAVE LISTED ABOVE! THERE ARE THOUSANDS!! TIME FOR A RECALL! DON'T U THINK? GET YOUR ?!@#$% STRAIGHT GM! MY FAMILY WORKS FOR YOU! WE BUY YOU PLEASE HELP! *TR

NHTSA ODI #10228851

75,000 miles · Jan 25, 2008
Visibility

ON MY 2001 BONNEVILLE 3 OF MY 4 WINDOWS HAVE DROPPED AT DIFFERENT TIMES AND NOW NEED SERVICE SO I CAN TAKE THE TAPE OFF OF THEM. I HAVE SEEN MORE THAN A NUMEROUS AMOUNT OF COMPLAINTS ABOUT THIS PROBLEM ONLINE AND SEEN A FREQUENT NUMBER OF BONNEVILLES WITH TAPE ON THEM IN MY TOWN. *TR

NHTSA ODI #10216026

Mileage unknown · Dec 20, 2006
Visibility

BOTH REAR WINDOWS ON MY PONTIAC BONNEVILLE FELL DOWN FOR NO APPARENT REASON. THE FIRST ABOUT A YEAR AGO AND THE SECOND THIS FALL. WE HAVE NO CHILDREN SO NO ONE EVER USED THE REAR WINDOWS. I WIRED THEM UP TEMPORARILY. I LIVE IN A COLD CLIMATE. IF THIS WERE TO HAPPEN TO THE FRONT WINDOWS DURING THE WINTER WHILE ON A LONG TRIP…

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BOTH REAR WINDOWS ON MY PONTIAC BONNEVILLE FELL DOWN FOR NO APPARENT REASON. THE FIRST ABOUT A YEAR AGO AND THE SECOND THIS FALL. WE HAVE NO CHILDREN SO NO ONE EVER USED THE REAR WINDOWS. I WIRED THEM UP TEMPORARILY. I LIVE IN A COLD CLIMATE. IF THIS WERE TO HAPPEN TO THE FRONT WINDOWS DURING THE WINTER WHILE ON A LONG TRIP WE COULD FREEZE TO DEATH. WE HAVE READ OF OTHER FAILURES OF WINDOWS WITH BONNEVILLES, I FEEL THIS IS A DEFECT WHICH THE MANUFACTURER SHOULD BE HELD ACCOUNTABLE FOR. *JB

NHTSA ODI #10176662

Mileage unknown · Aug 24, 2006
Visibility

BOTH REAR WINDOWS HAVE FALLEN DOWN (AT SEPARATE TIMES) WITHOUT OPERATION BY DRIVER/PASSENGER. APPROXIMATE COST OF REGULATOR/INSTALLATION FOR REPAIR = $350-400 EACH. FIRST INCIDENT (REAR PASSENGER SIDE) OCCURRED, AND I TAPED UP WINDOW PENDING REPAIRS. TAPE CAME LOOSE, AND WINDOW FELL DOWN AGAIN DURING RAINSTORM. I WAS ALONE I…

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BOTH REAR WINDOWS HAVE FALLEN DOWN (AT SEPARATE TIMES) WITHOUT OPERATION BY DRIVER/PASSENGER. APPROXIMATE COST OF REGULATOR/INSTALLATION FOR REPAIR = $350-400 EACH. FIRST INCIDENT (REAR PASSENGER SIDE) OCCURRED, AND I TAPED UP WINDOW PENDING REPAIRS. TAPE CAME LOOSE, AND WINDOW FELL DOWN AGAIN DURING RAINSTORM. I WAS ALONE IN CAR, AND HAD TO TRY TO FIND LOCATION ON HIGHWAY TO ATTEMPT TO GET WINDOW BACK UP. SAFETY ISSUE WITH BEING ON SHOULDER OF HIGHWAY DURING TORRENTIAL RAINFALL. WINDOW IS STILL TAPED BECAUSE ONCE THE SECOND WINDOW FELL, COST BECAME TOO PROHIBITIVE TO FIX AT THIS TIME. SECOND INCIDENT (REAR DRIVER SIDE) OCCURRED APPROXIMATELY 2-3 WEEKS AFTER FIRST INCIDENT. GRANDDAUGHTERS WERE IN REAR SEAT, (WINDOW LOCKS WERE ON BECAUSE 1ST WINDOW HAD ALREADY FALLEN), GRANDDAUGHTER GAVE SMALL SCREAM OF FRIGHT WHEN WINDOW FELL, SURPRISING MY HUSBAND (DRIVER), CAUSING HIM TO JERK WHEEL IN TRAFFIC BECAUSE HER SCREAM CAUGHT HIM OFF-GUARD AND HE DIDN'T KNOW WHAT HAD HAPPENED. SECOND WINDOW IS STILL TAPED. SAFETY ISSUES WITH CHILDREN IN REAR SEAT AND WINDOW DOWN, WITH NO WAY OF PUTTING IT BACK UP AT THAT TIME; PLUS, THE UNEXPECTED FRIGHT TO DRIVER. *JB

NHTSA ODI #10166419

92,000 miles · Sep 14, 2005
Visibility

REAR WINDOW REGULATORS HAVE BOTH FAILED, ALLOWING THE REAR WINDOWS TO DROP AND CANNOT BE RAISED. THE ONLY WAY TO FIX THE PROBLEM IS TO REPLACE THE REGULATORS ($350.00 EACH). BOTH PASSENGER AND DRIVER SIDE REGULATORS HAVE FAILED. THIS IS A WELL KNOW (BOTH BY OWNERS AND BY GM) PROBLEM ON PONTIAC BONNEVILLES. THIS IS A SAFETY I…

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REAR WINDOW REGULATORS HAVE BOTH FAILED, ALLOWING THE REAR WINDOWS TO DROP AND CANNOT BE RAISED. THE ONLY WAY TO FIX THE PROBLEM IS TO REPLACE THE REGULATORS ($350.00 EACH). BOTH PASSENGER AND DRIVER SIDE REGULATORS HAVE FAILED. THIS IS A WELL KNOW (BOTH BY OWNERS AND BY GM) PROBLEM ON PONTIAC BONNEVILLES. THIS IS A SAFETY ISSUE, SINCE THE REAR WINDOWS DO NOT RAISE, THEY POSE A RISK TO PASSENGERS IN THE REAR (ESPECIALLY CHILDREN), WHO CAN BE HIT BY DEBRIS ENTERING THE WINDOWS, COLD AIR IN THE WINTER, OR CHILDREN PUTTING ARMS OR HEAD OUT AND BEING INJURED.*JB

NHTSA ODI #10136437

59,000 miles · Aug 22, 2005
Visibility

DT: THE CONSUMER WAS DRIVING HOME FROM WORK AND THE BACK DRIVER'S SIDE WINDOW FELL DOWN IN IT'S WINDOW SLOT HALFWAY WITHOUT ANY INDICATION. THE DRIVER HEARD AIR AND WIND COMING INTO VEHICLE AND DISCOVERED THAT THE POWER WINDOW HAD OPENED HALFWAY BY ITSELF. THE CONSUMER TOOK THE VEHICLE TO THE DEALER WHO REPLACED THE WINDOW REG…

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DT: THE CONSUMER WAS DRIVING HOME FROM WORK AND THE BACK DRIVER'S SIDE WINDOW FELL DOWN IN IT'S WINDOW SLOT HALFWAY WITHOUT ANY INDICATION. THE DRIVER HEARD AIR AND WIND COMING INTO VEHICLE AND DISCOVERED THAT THE POWER WINDOW HAD OPENED HALFWAY BY ITSELF. THE CONSUMER TOOK THE VEHICLE TO THE DEALER WHO REPLACED THE WINDOW REGULATOR WHICH FAILED. AFTERWARDS, THE FRONT DRIVER'S SIDE POWER WINDOW HAS FAILED AND THE WINDOW WILL NOT GO UP BY ITSELF WITHOUT MANUALLY HELPING TO MANEUVER IT BACK UP. THERE IS A GRINDING NOISE. THE SECOND FAILURE HAS NOT BEEN REPAIRED OR TAKEN BACK TO THE DEALER AS OF YET. *NM

NHTSA ODI #10128272

38,900 miles · Feb 11, 2005
Electrical SystemSteeringStructure

I HAVE HAD REPEATED TROUBLE WITH MY 2001 BONNEVILLE,,HAVE HAD 3 WINDOW MOTORS GO OUT,,,3 BATTERIES GO BAD,,,AIR COMPRESSOR GO BAK,,,MOON ROOF WORKED ON 3 TIMES,,,3RD TIME,,,HAD 3 INCHES OF WATER IN FLOOR,,,,,THE PROBLEM NOW IS THE STEERING,,,YOU TURN WHEEL,,IT MAKES POPPING, CLUCKING NOISE,,& FEELS LIKE THE FRONT END IS GOING TO…

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I HAVE HAD REPEATED TROUBLE WITH MY 2001 BONNEVILLE,,HAVE HAD 3 WINDOW MOTORS GO OUT,,,3 BATTERIES GO BAD,,,AIR COMPRESSOR GO BAK,,,MOON ROOF WORKED ON 3 TIMES,,,3RD TIME,,,HAD 3 INCHES OF WATER IN FLOOR,,,,,THE PROBLEM NOW IS THE STEERING,,,YOU TURN WHEEL,,IT MAKES POPPING, CLUCKING NOISE,,& FEELS LIKE THE FRONT END IS GOING TO FALL OFF.. THE DEALER SAID ALL IT NEEDED WAS GREASE,,WHICH THEY DID LAST YEAR,,,NOW ITS DOING IT AGAIN,,& NOW THEY SAY ITS A STEERING SHAFT PROBLEM...I HAVE BEEN WAITING FOR OVER 3 WEEKS FOR THE PART TO COME IN,,,REPEATED CALLS,,& I AM TOLD THEY HAVE NO IDEA WHEN THE PART WILL COME IN,,,THEY SAID DRIVE IT,,,IT WON'T FALL OUT????? THEY ALSO SAID THE REASON FOR THE DELAY IS ITS A COUNTRY WIDE BACK LOG???? WHAT DOES THAT MEAD,,,,I AM AFRAID TO DRIVE THIS CAR...& GM SERVICE DOES NOT KNOW EITHER...*JB

NHTSA ODI #10110332

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

2

EA07008 · Engine Compartment Fire

Opened Jun 12, 2007 · Closed May 1, 2008

Status: closed (inferred from source dates) · Engine And Engine Cooling

BY LETTER DATED MARCH 12, 2008, GENERAL MOTORS CORP. (GM) HAS NOTIFIED THE AGENCY THAT IT WILL CONDUCT A SAFETY RECALL (IDENTIFIED BY NHTSA RECALL NUMBER 08V-118) TO ADDRESS A DEFECT IN APPROXIMATELY 207,542 MODEL YEAR (MY) 1997-2003 BUICK REGAL GS AND PONTIAC GRAND PRIX GTP VEHICLES EQUIPPED WITH THE L67 SUPERCHARGED VERSION OF GM'S 3800 SERIES II V6 ENGINE.THE RECALLED REGAL GS VEHICLES WERE BUILT FROM AUGUST 1996 TO JUNE 2003 AND THE GRAND PRIX GTP FROM MARCH 1996 THROUGH JANUARY 2003.ACCORDING TO GM, OIL MAY ESCAPE PAST THE VALVE COVER GASKET ON THE FRONT CYLINDER BANK (CYLINDERS 1-3-5) AND DEPOSIT ONTO HOT EXHAUST SYSTEM COMPONENTS.UNDER CERTAIN CONDITIONS, IT IS POSSIBLE FOR THIS OIL TO IGNITE A SMALL PILOT FLAME, WHICH MAY SPREAD TO THE ADJACENT PLASTIC SPARK PLUG WIRE CHANNEL, THE SPARK PLUG WIRES THEMSELVES, THE PLASTIC ENGINE COVER, AND OTHER UNDER HOOD COMPONENTS.REPORTS INDICATE THIS MOST OFTEN OCCURS ON HIGHER-MILEAGE VEHICLES SHORTLY AFTER THE VEHICLE HAS BEEN DRIVEN AND THEN PARKED.TYPICALLY, THE FIRE WAS DISCOVERED WITHIN 5 TO 15 MINUTES AFTER THE VEHICLE WAS PARKED.DURING THIS TIME WINDOW, UNDER HOOD TEMPERATURES MAY BECOME ELEVATED.SUCH ELEVATED TEMPERATURES COMBINED WITH A LACK OF AIRFLOW THROUGH THE ENGINE COMPARTMENT MAY PERMIT A SMALL PILOT FLAME TO PROPAGATE AND IGNITE OTHER FUEL SOURCES.TO CORRECT THE SAFETY DEFECT, GM WILL INSTALL AN IMPROVED DESIGN FRONT VALVE COVER GASKET AND SPARK PLUG WIRE RETAINER.THIS REMEDY WILL BE SUPPLIEDFREE OF CHARGE FOR ALL RECALLED VEHICLES.UNTIL SUFFICIENT PARTS BECOME AVAILABLE TO REPAIR ALL OF THE AFFECTED VEHICLES, GM STRONGLY RECOMMENDS THAT OWNERS OBSERVE THE FOLLOWING IMPORTANT PRECAUTIONS: (1) THEY STRONGLY RECOMMEND THAT OWNERS DO NOT PARK THEIR VEHICLE IN A GARAGE, CARPORT, OR OTHER STRUCTURE; (2) IF OWNERS NOTICE A BURNING ODOR, THEY SHOULD HAVE THEIR DEALER INSPECT THE VEHICLE - THE DEALER WILL INSPECT THE VEHICLE WITHOUT CHARGE; AND (3) USE PREMIUM FUEL (91 OCTANE OR HIGHER) IN THE VEHICLE AS RECOMMENDED IN THE VEHICLE'S OWNER MANUAL.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.THE SUBJECT FIRE INCIDENT RATE ON THE C-, G-, AND H-PLATFORM SUBJECT VEHICLES IS LOW.THE AGENCY WILL CONTINUE TO MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Additional source detail variants (2)

Engine And Engine Cooling

BY LETTER DATED MARCH 12, 2008, GENERAL MOTORS CORP. (GM) HAS NOTIFIED THE AGENCY THAT IT WILL CONDUCT A SAFETY RECALL (IDENTIFIED BY NHTSA RECALL NUMBER 08V-118) TO ADDRESS A DEFECT IN APPROXIMATELY 207,542 MODEL YEAR (MY) 1997-2003 BUICK REGAL GS AND PONTIAC GRAND PRIX GTP VEHICLES EQUIPPED WITH THE L67 SUPERCHARGED VERSION OF GM'S 3800 SERIES II V6 ENGINE.THE RECALLED REGAL GS VEHICLES WERE BUILT FROM AUGUST 1996 TO JUNE 2003 AND THE GRAND PRIX GTP FROM MARCH 1996 THROUGH JANUARY 2003.ACCORDING TO GM, OIL MAY ESCAPE PAST THE VALVE COVER GASKET ON THE FRONT CYLINDER BANK (CYLINDERS 1-3-5) AND DEPOSIT ONTO HOT EXHAUST SYSTEM COMPONENTS.UNDER CERTAIN CONDITIONS, IT IS POSSIBLE FOR THIS OIL TO IGNITE A SMALL PILOT FLAME, WHICH MAY SPREAD TO THE ADJACENT PLASTIC SPARK PLUG WIRE CHANNEL, THE SPARK PLUG WIRES THEMSELVES, THE PLASTIC ENGINE COVER, AND OTHER UNDER HOOD COMPONENTS.REPORTS INDICATE THIS MOST OFTEN OCCURS ON HIGHER-MILEAGE VEHICLES SHORTLY AFTER THE VEHICLE HAS BEEN DRIVEN AND THEN PARKED.TYPICALLY, THE FIRE WAS DISCOVERED WITHIN 5 TO 15 MINUTES AFTER THE VEHICLE WAS PARKED.DURING THIS TIME WINDOW, UNDER HOOD TEMPERATURES MAY BECOME ELEVATED.SUCH ELEVATED TEMPERATURES COMBINED WITH A LACK OF AIRFLOW THROUGH THE ENGINE COMPARTMENT MAY PERMIT A SMALL PILOT FLAME TO PROPAGATE AND IGNITE OTHER FUEL SOURCES.TO CORRECT THE SAFETY DEFECT, GM WILL INSTALL AN IMPROVED DESIGN FRONT VALVE COVER GASKET AND SPARK PLUG WIRE RETAINER.THIS REMEDY WILL BE SUPPLIEDFREE OF CHARGE FOR ALL RECALLED VEHICLES.UNTIL SUFFICIENT PARTS BECOME AVAILABLE TO REPAIR ALL OF THE AFFECTED VEHICLES, GM STRONGLY RECOMMENDS THAT OWNERS OBSERVE THE FOLLOWING IMPORTANT PRECAUTIONS: (1) THEY STRONGLY RECOMMEND THAT OWNERS DO NOT PARK THEIR VEHICLE IN A GARAGE, CARPORT, OR OTHER STRUCTURE; (2) IF OWNERS NOTICE A BURNING ODOR, THEY SHOULD HAVE THEIR DEALER INSPECT THE VEHICLE - THE DEALER WILL INSPECT THE VEHICLE WITHOUT CHARGE; AND (3) USE PREMIUM FUEL (91 OCTANE OR HIGHER) IN THE VEHICLE AS RECOMMENDED IN THE VEHICLE'S OWNER MANUAL.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.THE SUBJECT FIRE INCIDENT RATE ON THE C-, G-, AND H-PLATFORM SUBJECT VEHICLES IS LOW.THE AGENCY WILL CONTINUE TO MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Engine And Engine Cooling

BY LETTER DATED MARCH 12, 2008, GENERAL MOTORS CORP. (GM) HAS NOTIFIED THE AGENCY THAT IT WILL CONDUCT A SAFETY RECALL (IDENTIFIED BY NHTSA RECALL NUMBER 08V-118) TO ADDRESS A DEFECT IN APPROXIMATELY 207,542 MODEL YEAR (MY) 1997-2003 BUICK REGAL GS AND PONTIAC GRAND PRIX GTP VEHICLES EQUIPPED WITH THE L67 SUPERCHARGED VERSION OF GM'S 3800 SERIES II V6 ENGINE.THE RECALLED REGAL GS VEHICLES WERE BUILT FROM AUGUST 1996 TO JUNE 2003 AND THE GRAND PRIX GTP FROM MARCH 1996 THROUGH JANUARY 2003.ACCORDING TO GM, OIL MAY ESCAPE PAST THE VALVE COVER GASKET ON THE FRONT CYLINDER BANK (CYLINDERS 1-3-5) AND DEPOSIT ONTO HOT EXHAUST SYSTEM COMPONENTS.UNDER CERTAIN CONDITIONS, IT IS POSSIBLE FOR THIS OIL TO IGNITE A SMALL PILOT FLAME, WHICH MAY SPREAD TO THE ADJACENT PLASTIC SPARK PLUG WIRE CHANNEL, THE SPARK PLUG WIRES THEMSELVES, THE PLASTIC ENGINE COVER, AND OTHER UNDER HOOD COMPONENTS.REPORTS INDICATE THIS MOST OFTEN OCCURS ON HIGHER-MILEAGE VEHICLES SHORTLY AFTER THE VEHICLE HAS BEEN DRIVEN AND THEN PARKED.TYPICALLY, THE FIRE WAS DISCOVERED WITHIN 5 TO 15 MINUTES AFTER THE VEHICLE WAS PARKED.DURING THIS TIME WINDOW, UNDER HOOD TEMPERATURES MAY BECOME ELEVATED.SUCH ELEVATED TEMPERATURES COMBINED WITH A LACK OF AIRFLOW THROUGH THE ENGINE COMPARTMENT MAY PERMIT A SMALL PILOT FLAME TO PROPAGATE AND IGNITE OTHER FUEL SOURCES.TO CORRECT THE SAFETY DEFECT, GM WILL INSTALL AN IMPROVED DESIGN FRONT VALVE COVER GASKET AND SPARK PLUG WIRE RETAINER.THIS REMEDY WILL BE SUPPLIEDFREE OF CHARGE FOR ALL RECALLED VEHICLES.UNTIL SUFFICIENT PARTS BECOME AVAILABLE TO REPAIR ALL OF THE AFFECTED VEHICLES, GM STRONGLY RECOMMENDS THAT OWNERS OBSERVE THE FOLLOWING IMPORTANT PRECAUTIONS: (1) THEY STRONGLY RECOMMEND THAT OWNERS DO NOT PARK THEIR VEHICLE IN A GARAGE, CARPORT, OR OTHER STRUCTURE; (2) IF OWNERS NOTICE A BURNING ODOR, THEY SHOULD HAVE THEIR DEALER INSPECT THE VEHICLE - THE DEALER WILL INSPECT THE VEHICLE WITHOUT CHARGE; AND (3) USE PREMIUM FUEL (91 OCTANE OR HIGHER) IN THE VEHICLE AS RECOMMENDED IN THE VEHICLE'S OWNER MANUAL.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.THE SUBJECT FIRE INCIDENT RATE ON THE C-, G-, AND H-PLATFORM SUBJECT VEHICLES IS LOW.THE AGENCY WILL CONTINUE TO MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

EA02030 · 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.