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1999 Pontiac Bonneville

Owner reports · Recalls · Investigations

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What owners reported most

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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

Fuel System, Gasoline complaints

19 reports
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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

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

40,000 miles · Sep 25, 2008
Fuel System, Gasoline

G.M RECALL # 040V09000 WAS PERFORMED ON MY 1999 PONTIAC BONNEVILLE ON JULY 2004. FUEL PRESSURE REGULATOR WAS REPLACED, THE PART HAS FAILED AGAIN AND HAD TO BE REPLACED AGAIN. I CONTACTED PONTIAC AND ASKED TO BE REIMBURSED FOR THE COST OF THE PART. PONTIAC HAS INFORMED ME THEY WILL NOT COVER THE COST OF THE PART AS THE CAR IS OUT…

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G.M RECALL # 040V09000 WAS PERFORMED ON MY 1999 PONTIAC BONNEVILLE ON JULY 2004. FUEL PRESSURE REGULATOR WAS REPLACED, THE PART HAS FAILED AGAIN AND HAD TO BE REPLACED AGAIN. I CONTACTED PONTIAC AND ASKED TO BE REIMBURSED FOR THE COST OF THE PART. PONTIAC HAS INFORMED ME THEY WILL NOT COVER THE COST OF THE PART AS THE CAR IS OUT OF WARRANTY. THE CAR WAS NOT UNDER WARRANTY WHEN THE PART WAS RECALLED AND REPLACED IN 2004. IS GM ONLY REQUIRED TO REPLACE THE PART ONE TIME? *TR

NHTSA ODI #10243472

63,000 miles · Jul 21, 2008
Engine And Engine CoolingFuel System, GasolineVisibility

TL*THE CONTACT OWNS A 1999 PONTIAC BONNEVILLE. IN 2003, WHILE DRIVING 15 MPH, THE CONTACT NOTICED A HUGE CLOUD OF WHITE SMOKE AT THE REAR OF THE VEHICLE. THE DEALER STATED THAT THE INTAKE MANIFOLD HAD BLOWN THE GASKET. THE INTAKE MANIFOLD GASKET WAS REPLACED AS WELL AS THE INTAKE MANIFOLD ITSELF. IN 2005, THE FUEL PRESSURE R…

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TL*THE CONTACT OWNS A 1999 PONTIAC BONNEVILLE. IN 2003, WHILE DRIVING 15 MPH, THE CONTACT NOTICED A HUGE CLOUD OF WHITE SMOKE AT THE REAR OF THE VEHICLE. THE DEALER STATED THAT THE INTAKE MANIFOLD HAD BLOWN THE GASKET. THE INTAKE MANIFOLD GASKET WAS REPLACED AS WELL AS THE INTAKE MANIFOLD ITSELF. IN 2005, THE FUEL PRESSURE REGULATOR SWITCH BLEW OUT AND WAS REPAIRED UNDER RECALL; HOWEVER, THE FAILURE RECURRED IN 2007. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE CONTACT WAS INFORMED THAT THIS WOULD CAUSE THE ENGINE TO BLOW DUE TO LEAKAGE OF FUEL INTO THE ENGINE. ALSO, THE REAR WINDOW DEFROSTER SWITCH WOULD NOT SHUT OFF. HE HAD TO REMOVE THE FUSE TO PREVENT IT FROM DRAINING THE BATTERY. THE FAILURE MILEAGE WAS 63,000 AND CURRENT MILEAGE WAS 104,000. UPDATE 09/10/08 *CW UPDATED 09/19/08. *JB

NHTSA ODI #10235121

105,183 miles · Mar 15, 2007
Fuel System, Gasoline

WAS GETTING A GASOLINE SMELL AND TOOK CAR IN FOR THE PRESSURE REGULATOR RECALL, DEALER SAID IT WAS NOT THE REGULATOR BUT FUEL LINE. THOUGHT THIS WAS ODD AND THEN BILL WAS $950, ALMOST $100 MORE THAT QUOTE AND DID NOT RECEIVE PARTS BACK SHOWING THE PROBLEM *JB

NHTSA ODI #10185256

80,551 miles · Jun 30, 2006
Fuel System, Gasoline

NOTICED SMELL OF GAS WHEN AUTO PARKED IN GARAGE..FURTHER INVESTIGATION NOTED THAT FUEL LEAKING FROM FUEL LINE..TOOK AUTO TO DEALER AND DEALER STATED THAT BOTH FUEL LINES HAVE DETERIORATED, CAUSING THE LEAKS..WHILE I HAVE BEEN FAMILIAR WITH FUEL LEAKS FROM LOOSE CONNECTIONS, I CAN NOT IMAGINE HOW FUEL LINES CAN NOT BEEN BUILT TO …

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NOTICED SMELL OF GAS WHEN AUTO PARKED IN GARAGE..FURTHER INVESTIGATION NOTED THAT FUEL LEAKING FROM FUEL LINE..TOOK AUTO TO DEALER AND DEALER STATED THAT BOTH FUEL LINES HAVE DETERIORATED, CAUSING THE LEAKS..WHILE I HAVE BEEN FAMILIAR WITH FUEL LEAKS FROM LOOSE CONNECTIONS, I CAN NOT IMAGINE HOW FUEL LINES CAN NOT BEEN BUILT TO LAST. *NM

NHTSA ODI #10161164

92,600 miles · Oct 1, 2005
Fuel System, Gasoline

VEHICLE HAS PERFORMED PERFECTLY SINCE PURCHASE. MY WIFE EXPERIENCED HESITATION UPON ENTERING A BUSY INTERSECTION AND ALMOST CAUSED AN ACCIDENT. UPON INSPECTION, THE INTAKE MANIFOLD (PLASTIC) IS WARPED CAUSING A LARGE GAP AT THE INTERFACE TO THE THROTTLE BODY ALLOWING ANTIFREEZE TO ENTER THE ENGINE AND ALSO CAUSING AN INTAKE AI…

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VEHICLE HAS PERFORMED PERFECTLY SINCE PURCHASE. MY WIFE EXPERIENCED HESITATION UPON ENTERING A BUSY INTERSECTION AND ALMOST CAUSED AN ACCIDENT. UPON INSPECTION, THE INTAKE MANIFOLD (PLASTIC) IS WARPED CAUSING A LARGE GAP AT THE INTERFACE TO THE THROTTLE BODY ALLOWING ANTIFREEZE TO ENTER THE ENGINE AND ALSO CAUSING AN INTAKE AIR LEAK WHICH IS DEGRADING THE AIR/FUEL RATIO. *NM

NHTSA ODI #10138311

102,000 miles · Oct 5, 2004
Fuel System, GasolineFire

MY 1999 PONTIAC BONNEVILLE EXPLODED WHEN THE KEY WAS TURNED IN THE IGNITION & FIRE SHOT OUT FROM UNDER THE HOOD. WHEN THE KEY WAS TURNED OFF, THE FIRE STOPPED. I HAD THE CAR TOWED TO A PRIVATE MECHANIC WHO REPLACED THE A FUEL INJECTER & UPPER INTAKE PLENUM (WHICH WAS IN PIECES FROM THE EXPLOSION). MY BILL WAS $430.63. IN JUN…

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MY 1999 PONTIAC BONNEVILLE EXPLODED WHEN THE KEY WAS TURNED IN THE IGNITION & FIRE SHOT OUT FROM UNDER THE HOOD. WHEN THE KEY WAS TURNED OFF, THE FIRE STOPPED. I HAD THE CAR TOWED TO A PRIVATE MECHANIC WHO REPLACED THE A FUEL INJECTER & UPPER INTAKE PLENUM (WHICH WAS IN PIECES FROM THE EXPLOSION). MY BILL WAS $430.63. IN JUNE 2004, I RECEIVED A RECALL LETTER FROM GM CORPORATION SAYING THERE WAS A SAFETY ISSUE WITH FUEL PRESSURE REGULATOR DIAPHRAGMS LEAKING. THE LETTER DESCRIBED THE FOLLOWING: "A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE MANIFOLD THROUGH A VACUUM LINE. IN LOW BATTERY CONDITIONS, IF THE ENGINE DOES NOT START WHEN CRANKED, THE FUEL FROM THE LEAKING REGULATOR AND A SPARK CAN CAUSE A BACK FIRE. THE BACK FIRE CAN RUPTURE THE INTAKE MANIFOLD, CAUSING A LOUD BANG. THE RUPTURE OF THE INTAKE MANIFOLD CAN DISPLACE A FUEL LINE, PULLING AN INJECTOR OUT OF PLACE, AND CAUSING A FUEL LEAK. IF THERE IS AN IGNITION SOURCE, A FIRE CAN RESULT." THIS LETTER DESCRIBED EXACTLY WHAT HAD HAPPENED . THE LIGHTS HAD BEEN LEFT ON IN MY PONTIAC WHICH CAUSED A DEAD BATTERY. A BATTERY CHARGER WAS CONNECTED TO THE VEHICLE WHEN THE EXPLOSION HAPPENED. WHEN WE TRIED TO START THE CAR AGAIN, THE FIRE STARTED AGAIN WHERE THE INTAKE MANIFOLD WAS LOCATED. I MADE A REQUEST FOR REIMBURSEMENT TO GM. MY FILE # IS 1-260698900. I WAS ASKED TO TAKE MY CAR TO A DEALER IN SALISBURY FOR AN INSPECTION. WHEN I TOOK THE CAR IN ON SEPT. 29, 2004, THE FUEL PRESSURE REGULATOR WAS REPLACED. ACCORDING TO THE RECALL LETTER, AN INSPECTION WILL BE MADE AND, IF NECESSARY, THE REGULATOR WILL BE REPLACED. SO THE RECALL CONDITION WAS FIXED BY THIS REPLACEMENT. GM REFUSES TO REIMBURSE ME FOR MY REPAIR SAYING I HAVE NO PROOF THE RECALL CONDITION CAUSED THE EXPLOSION. I WAS GIVEN NO RECOURSE TO DISPUTE THEIR DECISION. THE CONDITION DESCRIBED IN THE SAFETY RECALL LETTER WAS EXACTLY WHAT HAPPENED TO MY VEHICLE IN FEBRUARY. HELP.*AK

NHTSA ODI #10093614

96,850 miles · Aug 30, 2004
Fuel System, Gasoline

REQUEST FOR REIMBURSEMENT FOR DAMAGE TO ENGINE FROM A PULLED FUEL INJECTOR.*MR WHILE PULLING INTO A PARKING LOT THE VEHICLE STALLED AND WOULD NOT RESTART. THE VEHICLE WAS TAKEN TO THE DEALER WHO DETERMINED THAT A PULL FUEL INJECTOR FLOODED THE INJECTOR, PISTONS, CYLINDERS, CRANKCASE AND ENGINE WITH GASOLINE WHICH RESULTED IN A…

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REQUEST FOR REIMBURSEMENT FOR DAMAGE TO ENGINE FROM A PULLED FUEL INJECTOR.*MR WHILE PULLING INTO A PARKING LOT THE VEHICLE STALLED AND WOULD NOT RESTART. THE VEHICLE WAS TAKEN TO THE DEALER WHO DETERMINED THAT A PULL FUEL INJECTOR FLOODED THE INJECTOR, PISTONS, CYLINDERS, CRANKCASE AND ENGINE WITH GASOLINE WHICH RESULTED IN A BLOWN ENGINE. A 1998 REPLACEMENT ENGINE WAS INSTALLED FROM ANOTHER VEHICLE. THE CONSUMER REQUESTED REIMBURSEMENT BECAUSE HE BELIEVED THE FAILURE WAS RELATED TO A RECALL (RECALL #03054B). THE CONSUMER FILED A CLAIM FOR REIMBURSEMENT BUT WAS DENIED. *NM

NHTSA ODI #10091527

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.