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1999 Pontiac Bonneville

Owner reports · Recalls · Investigations

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

60 reports with mileage · 83 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.

  • Engine And Engine Cooling. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports9 fire reports6 injury reports

What owners actually said

143 reports
136,589 miles · Sep 5, 2016
Electrical SystemFuel/propulsion SystemSteering

' TAKATA RECALL" DRIVING AND THE CAR CUT OFF..AFTER I STOP THE CAR AND TURN THE KEY OFF. WAS ABLE TO RE START THE CAR. THIS HAS HAPPEN A FEW TIMES. THIS IS NOT A SAFE THING WHEN DRIVING ON THE FREE WAYS ....I WAS IN MOTION AND ON THE STREET. THERE WAS A RECALL ON THIS BUT WAS NOT WERE OF IT THIS WAS IN 2009 NOW IT 2016 AND THE …

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' TAKATA RECALL" DRIVING AND THE CAR CUT OFF..AFTER I STOP THE CAR AND TURN THE KEY OFF. WAS ABLE TO RE START THE CAR. THIS HAS HAPPEN A FEW TIMES. THIS IS NOT A SAFE THING WHEN DRIVING ON THE FREE WAYS ....I WAS IN MOTION AND ON THE STREET. THERE WAS A RECALL ON THIS BUT WAS NOT WERE OF IT THIS WAS IN 2009 NOW IT 2016 AND THE PART IN MY CAR IS NOT WORKING?

NHTSA ODI #10903615

130,000 miles · Jun 20, 2014
Electrical SystemEngineFuel/propulsion System

UPON ACCELERATING ONTO THE HIGHWAY, AFTER REACHING HIGHWAY SPEED, VEHICLE STALLS AND WOULD NOT START. FLOODING ENGINE, GASOLINE COMING OUT OF EXHAUST, ENGINE WOULD NOT RESTART. AFTER RESEARCH AND REPLACING LEAKING LOWER INTAKE MANIFOLD, THIS WAS NOT MY PROBLEM THERE WAS NO LEAK. AFTER MORE RESEARCH I REPLACED MORE SENSORS AND…

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UPON ACCELERATING ONTO THE HIGHWAY, AFTER REACHING HIGHWAY SPEED, VEHICLE STALLS AND WOULD NOT START. FLOODING ENGINE, GASOLINE COMING OUT OF EXHAUST, ENGINE WOULD NOT RESTART. AFTER RESEARCH AND REPLACING LEAKING LOWER INTAKE MANIFOLD, THIS WAS NOT MY PROBLEM THERE WAS NO LEAK. AFTER MORE RESEARCH I REPLACED MORE SENSORS AND EVENTUALLY CYLINDER GASKETS AND LOWER INTAKE GASKET AGAIN. STILL ENGINE WOULD NOT START. AFTER 2 YEARS OF CAR SITTING I UNPLUGGED MAF SENSOR AND THEN IT STARTED FINALLY. FAULTY MAF SENSOR BUT NO WAY TO FIND OUT UNLESS IT IS UNPLUGGED BECAUSE SENSOR DID NOT GIVE OFF ANY PERTAINING FAULT CODE POINTING TO THE PROBLEM SPECIFICALLY. *TR

NHTSA ODI #10604668

Mileage unknown · May 5, 2014
Air Bags

WHILE STOPPED ON A SIDE STREET (25 MPH ZONE), THE AIR BAGS INVOLUNTARILY DEPLOYED. THE DRIVER WAS SEVERELY BRUISED AND SUFFERED SIGNIFICANT & PERMANENT HEARING LOSS. THERE ARE 7 OTHER INCIDENT REPORTS FILED WITH THE NHTSA FOR THE SAME EVENT INVOLVING A 1999 PONTIAC BONNEVILLE. WHAT DOES IT TAKE FOR A RECALL? *TR

NHTSA ODI #10586574

Mileage unknown · Sep 1, 2013
Seat BeltsSeats

I HAVE BEEN INFORMED BY MY DAUGHTER-IN-LAW THAT HER MOTHER DOES NOT BUCKLE HER AND HER SISTER UP. SHE ALSO ALLOWS THEM TO RIDE ON THE FRONT SEAT. MIND YOU THE TWO GIRLS ARE ONLY 4 AND 5 YEARS OF AGE. I HAVE REPORTED THIS TO SOCIAL SERVICES ON NUMEROUS OCCASIONS . ALSO THE MOTHER DRIVES WITHOUT A LICENSE AND NO INSURANCE. SHE LIV…

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I HAVE BEEN INFORMED BY MY DAUGHTER-IN-LAW THAT HER MOTHER DOES NOT BUCKLE HER AND HER SISTER UP. SHE ALSO ALLOWS THEM TO RIDE ON THE FRONT SEAT. MIND YOU THE TWO GIRLS ARE ONLY 4 AND 5 YEARS OF AGE. I HAVE REPORTED THIS TO SOCIAL SERVICES ON NUMEROUS OCCASIONS . ALSO THE MOTHER DRIVES WITHOUT A LICENSE AND NO INSURANCE. SHE LIVES IN MILWAUKEE WISCONSIN AND IT SEEMS THAT NO ONE CARES ABOUT KIDS THERE. ALSO THE SHE BOUGHT IT AT HAS BEEN TRYING TO GET IT BACK SINCE SHE HASN'T PAID ON THE NOTE SINCE APRIL. THE GRANDMOTHER HAS CALLED SOCIAL SERVICES ABOUT THIS AS WELL AND AGAIN WE FEEL NO ONE CARES. SHE HAS DONE THIS ON NUMEROUS OCCASIONS AND I'M REALLY CONCERNED FOR HER SAFETY! *JS

NHTSA ODI #10538269

Mileage unknown · Nov 24, 2011
Exterior LightingFuel System, GasolinePower Train

EXTERIOR LIGHTING RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: APRIL 07 2009 NHTSA REFERENCE: #09E012000 NUMBER AFFECTED: 16,270 FUEL SYSTEM, GASOLINE:DELIVERY RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: FEBRUARY 24 2004 NHTSA REFERENCE: #04V090000 NUMBER AFFECTED: 910,873 POWER TRAIN:AUTOMATIC TRANSMISS…

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EXTERIOR LIGHTING RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: APRIL 07 2009 NHTSA REFERENCE: #09E012000 NUMBER AFFECTED: 16,270 FUEL SYSTEM, GASOLINE:DELIVERY RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: FEBRUARY 24 2004 NHTSA REFERENCE: #04V090000 NUMBER AFFECTED: 910,873 POWER TRAIN:AUTOMATIC TRANSMISSION RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: APRIL 26 1999 NHTSA REFERENCE: #99V089000 NUMBER AFFECTED: 99,333 WHEELS RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: APRIL 12 1999 NHTSA REFERENCE: #99V072000 NUMBER AFFECTED: 352. *TR

NHTSA ODI #10436930

Mileage unknown · Nov 24, 2011
Fuel System, Gasoline

FUEL SYSTEM, GASOLINE:DELIVERY RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: FEBRUARY 24 2004 NHTSA REFERENCE: #04V090000 NUMBER AFFECTED: 910,873 SUMMARY: ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RAT…

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FUEL SYSTEM, GASOLINE:DELIVERY RECALL FOR 1999 PONTIAC BONNEVILLE RECALL ANNOUNCED: FEBRUARY 24 2004 NHTSA REFERENCE: #04V090000 NUMBER AFFECTED: 910,873 SUMMARY: ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE. CONSEQUENCE: THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK AND POSSIBLE FIRE. FIX: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON SEPTEMBER 30, 2004. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, OLDSMOBILE AT 1-800-630-6537, OR PONTIAC AT 1-800-620-7668. FOR DETAILED INFORMATION & SUPPORTING DOCUMENTS, SEE THE OFFICIAL NHTSA PAGE CONCERNING RECALL #04V090000. *TR

NHTSA ODI #10436929

100,000 miles · Jul 12, 2011
Unknown Or Other

THE FUEL GAUGE OF THE VEHICLE GOES ALL WAY DOWN TO "E" THEN CAN SPIKE BACK UP TO "FULL" ESPECIALLY AFTER FILLING THE TANK COMPLETELY. THE GAUGE ALSO WILL RANDOMLY DROP AND STAY ON "E" WHEN THERE IS ABOUT 1/4 TANK OF GAS LEFT.

NHTSA ODI #10412715

96,000 miles · Jun 1, 2011
Air BagsInjury

TL*THE DRIVER OWNS A 1999 PONTIAC BONNEVILLE. THE CONTACT STATED THE DRIVER WAS TRAVELING APPROXIMATELY 65 MPH WHEN THE FRONT DRIVERS SIDE AIR BAG DEPLOYED INVOLUNTARILY. THE DRIVER SUFFERED MINOR INJURIES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED WATER WAS FOUND WITHIN ONE OF THE AIR BAG MODU…

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TL*THE DRIVER OWNS A 1999 PONTIAC BONNEVILLE. THE CONTACT STATED THE DRIVER WAS TRAVELING APPROXIMATELY 65 MPH WHEN THE FRONT DRIVERS SIDE AIR BAG DEPLOYED INVOLUNTARILY. THE DRIVER SUFFERED MINOR INJURIES. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED WATER WAS FOUND WITHIN ONE OF THE AIR BAG MODULES. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED, BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 96,000. UPDATED 06/24/11 *BF

NHTSA ODI #10403963

132,000 miles · Sep 17, 2010
Fuel System, GasolineFire

THERE HAS BEEN A PROBLEM WITH A GAS LEAKAGE. THE FUEL SUPPLY LINE FITTING AT THE FUEL INJECTOR RAIL WAS THE PROBLEM. O-RINGS WERE REPLACED, THINGS SEEMED FINE - NO GAS SMELL OR LEAKAGE. THIS LASTED FOR APPX. 24 HOURS. I DROVE ABOUT 7 MILES TO AND FROM WORK THREE TIMES, A TOTAL OF 21 MILES, STOPPED AT A LIBRARY, CAME OUT, SMELLED…

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THERE HAS BEEN A PROBLEM WITH A GAS LEAKAGE. THE FUEL SUPPLY LINE FITTING AT THE FUEL INJECTOR RAIL WAS THE PROBLEM. O-RINGS WERE REPLACED, THINGS SEEMED FINE - NO GAS SMELL OR LEAKAGE. THIS LASTED FOR APPX. 24 HOURS. I DROVE ABOUT 7 MILES TO AND FROM WORK THREE TIMES, A TOTAL OF 21 MILES, STOPPED AT A LIBRARY, CAME OUT, SMELLED GAS, WAS DRIVING THE CAR HOME - ONE MILE - WAS GOING TO PARK IT AND GET SOMEONE TO LOOK AT IT. I STOPPED AT THE MAILBOXES AND HEARD A SLIGHT POOF SOUND UNDER THE HOOD.WHEN I LOOKED UP I SAW SMOKE BELLOWING OUT FROM UNDER THE HOOD. I GRABBED MY PURSE AND JUMPED OUT. FROM A DISTANCE I SAW 2" BALLS OF FIRE DROPPING FROM THE ENGINE TO THE STREET, CALLED THE FIRE DEPARTMENT AND WATCHED MY CAR GO UP IN FLAMES WHILE WAITING FOR THEM TO SHOW UP - ALL BECAUSE OF ONE SMALL PLASTIC PIECE UNDER THE HOOD. ALSO, I WOULD HIGHLY RECOMMEND EVERYONE TO CARRY FULL INSURANCE COVERAGE - A LESSON HARD-LEARNED. *TR

NHTSA ODI #10356120

Mileage unknown · Dec 17, 2009
Air BagsCrashInjury

A DEAR FRIEND OF MINE HAD AN ACCIDENT A FEW DAYS AGO DEPLOYING THE PASSENGER SIDE AIRBAG RESULTING IN THE WINDSHIELD BEING BUSTED TO AN EXTENT THAT IT NOT BEING ABLE TO SEE THROUGH .. SHOULDN'T THIS BE A RECALL .... SHE OWNS A 99 PONTIAC BONNEVILLE SRS. *TR

NHTSA ODI #10296253

Official recalls

3

04V090000 · Fuel System, Gasoline:delivery

Feb 24, 2004

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A MISTIMED SPARK CAN CAUSE A BACKFIRE.

Consequence & remedy

Consequence: THE BACKFIRE CAN RUPTURE THE INTAKE MANIFOLD. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK AND POSSIBLE FIRE.

Remedy: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON SEPTEMBER 30, 2004. OWNERS SHOULD CONTACT BUICK AT 1-866-608-8080, OLDSMOBILE AT 1-800-630-6537, OR PONTIAC AT 1-800-620-7668.

99V089000 · Power Train:automatic Transmission

Apr 26, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSIONS. THESE VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE." A RETAINING CLIP, WHICH SECURES THE MANUAL VALVE TO THE LINKAGE OF THE TRANSMISSION DETENT LEVER, CAN BECOME LOOSE UNDER A COMBINATION OF POSSIBLE DRIVER SHIFTING MANEUVERS AND ALLOW THE LINK TO BECOME DISCONNECTED FROM THE MANUAL VALVE.

Consequence & remedy

Consequence: IF THE LINK DISCONNECTS, THE DRIVER'S INDICATED PRNDL STATE MAY DIFFER FROM THE HYDRAULIC STATE OF THE TRANSMISSION. IF THE DRIVER SELECTS 'DRIVE' AND THE TRANSMISSION IS ACTUALLY IN 'REVERSE', A VEHICLE CRASH COULD OCCUR.

Remedy: DEALERS WILL REPLACE THE MANUAL VALVE/LINK ASSEMBLY WITH A REPLACEMENT MANUAL VALVE/LINK KIT, FEATURING A SPRING-TYPE FASTENER.

99V072000 · Wheels

Apr 12, 1999

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH CHROME PLATED ALUMINUM WHEELS. SOME OF THESE WHEELS HAVE A MOUNTING SURFACE THAT WAS NOT MACHINED CORRECTLY, CAUSING THE WHEEL STUDS TO BREAK.

Consequence & remedy

Consequence: THE TIRE/WHEEL ASSEMBLY COULD SEPARATE FROM THE VEHICLE, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT THE WHEELS AND REPLACE ALL WHEELS WITH DATE CODES INDICATING THAT THEY MAY NOT HAVE BEEN MACHINED CORRECTLY. THE WHEEL MOUNTING STUDS AT ANY LOCATION WHERE A SUSPECT WHEEL WAS INSTALLED WILL ALSO BE REPLACED.

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

4

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.

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.

RQ99007 · Transmission Shift Lever Sequence

Opened May 26, 1999 · Closed Feb 8, 2002

Status: closed (inferred from source dates) · Power Train

No summary supplied.