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1999 Pontiac Grand Prix

Owner reports · Recalls · Investigations

More warning signs than most Grand Prix years

Owner complaints for the 1999 Pontiac Grand Prix are substantially higher than the model-year median of 88.

About this comparison →

When problems were reported

Mileage at the reported incident

238 reports with mileage · 174 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 152 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 58 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports125 fire reports8 injury reports

Engine And Engine Cooling complaints

152 reports
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87,000 miles · Feb 5, 2007
Engine And Engine CoolingFire

I WAS THE OWNER OF A 1999 PONTIAC GRAND PRIX GT. ON THE EVENING OF 10-16-06 AFTER PARKING THE CAR IN MY GARAGE IT CAUGHT FIRE ABOUT 4 MINUTES AFTER TURNING THE IGNITION OFF. THE FIRE STARTED UNDER THE HOOD. THE CAR WAS TOTALED AS A RESULT. I WAS THE ORIGINAL OWNER OF THE VEHICLE. THIS VEHICLE WAS ONLY MAINTAINED BY CERTIFIE…

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I WAS THE OWNER OF A 1999 PONTIAC GRAND PRIX GT. ON THE EVENING OF 10-16-06 AFTER PARKING THE CAR IN MY GARAGE IT CAUGHT FIRE ABOUT 4 MINUTES AFTER TURNING THE IGNITION OFF. THE FIRE STARTED UNDER THE HOOD. THE CAR WAS TOTALED AS A RESULT. I WAS THE ORIGINAL OWNER OF THE VEHICLE. THIS VEHICLE WAS ONLY MAINTAINED BY CERTIFIED GM DEALERSHIPS. ON THAT EVENING NO THERE WAS NO INDICATION THAT THERE WAS A PROBLEM. NO UNUSUAL LIGHTS ON THE DRIVER CONTROL PANEL OR UNUSUAL SMELLS. I AM SENDING THIS AGAIN BECAUSE AFTER REVIEWING THE INFO THAT WAS ORIGINALLY GIVEN THE YEAR OF THE CAR IS A 1999 NOT 1996. SORRY FOR THE ERROR. *JB

NHTSA ODI #10181657

87,000 miles · Feb 5, 2007
Engine And Engine CoolingFire

ON THE EVENING OF 10-16-06 MY 1999 PONTIAC GRAND PRIX GT CAUGHT FIRE IN MY GARAGE. THE ENGINE HAD BEEN TURNED OFF FOR ABOUT 3 1/2 TO 4 MINUTES BEFORE THE FIRE STARTED. THERE WAS NO INDICATION THAT THERE WAS A PROBLEM. NO INFO CAME ON THE DRIVERS PANEL THERE WAS NO UNUSUAL SMELL OR SOUND FROM THE VEHICLE.*JB

NHTSA ODI #10181557

134,000 miles · Feb 3, 2007
Engine And Engine CoolingFire

MY 1999 GRAND PRIX GTP ENGINE COMPARTMENT CAUGHT FIRE AFTER IT WAS PARKED IN MY GARAGE FOR APPROXIMATELY 5-7 MINUTES. THE FIRE TOTALED THE CAR, AND CAUSED A GREAT DEAL OF DAMAGE TO THE GARAGE. *JB

NHTSA ODI #10181474

44,632 miles · Sep 25, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHILE DRIVING 40 MPH, THERE WAS A CLUNKING NOISE COMING FROM THE ENGINE COMPARTMENT. A WARNING LIGHT ON THE DASHBOARD ILLUMINATED CONSTANTLY. THERE WAS GREY SMOKE EMANATING FROM THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO A PRIVATE REPAIR SHOP, WHERE THE ENGINE STALLED. THE MECHANIC DETERMINED TH…

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DT*: THE CONTACT STATED WHILE DRIVING 40 MPH, THERE WAS A CLUNKING NOISE COMING FROM THE ENGINE COMPARTMENT. A WARNING LIGHT ON THE DASHBOARD ILLUMINATED CONSTANTLY. THERE WAS GREY SMOKE EMANATING FROM THE ENGINE COMPARTMENT. THE VEHICLE WAS TAKEN TO A PRIVATE REPAIR SHOP, WHERE THE ENGINE STALLED. THE MECHANIC DETERMINED THAT THE UPPER INTAKE MANIFOLD HAD CRACKED. THE INTAKE MANIFOLD CASKET KIT, AS WELL AS SIX SPARK PLUGS WERE REPLACED. THE MANIFOLD WAS ALSO FLUSHED REPEATEDLY TO REMOVE SEALANT THAT HAD BEEN IN THE MANIFOLD SYSTEM PRIOR TO THE INCIDENT. THE REPAIRS CORRECTED THE PROBLEM. UPDATED 10/18/2006 - *NM

NHTSA ODI #10169202

75,000 miles · Jul 13, 2006
Engine And Engine Cooling

CAR SUDDENLY STARTED RUNNING VERY POOR. SKIPPING, NO POWER. TOOK TO DEALER AND THEY REPLACED THE PLASTIC INTAKE MANIFOLD. COST ME $1200. APPROXIMATELY 75,000 MILES. IN SEARCHING THE WEB FOR OTHERS HAVING THIS PROBLEM, I CONCLUDE THAT THERE IS A DESIGN PROBLEM AND GM SHOULD STAND BEHIND IT. I REALLY LIKE THIS CAR BUT I WON'…

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CAR SUDDENLY STARTED RUNNING VERY POOR. SKIPPING, NO POWER. TOOK TO DEALER AND THEY REPLACED THE PLASTIC INTAKE MANIFOLD. COST ME $1200. APPROXIMATELY 75,000 MILES. IN SEARCHING THE WEB FOR OTHERS HAVING THIS PROBLEM, I CONCLUDE THAT THERE IS A DESIGN PROBLEM AND GM SHOULD STAND BEHIND IT. I REALLY LIKE THIS CAR BUT I WON'T BUY ANOTHER GM. *JB

NHTSA ODI #10162308

81,000 miles · Mar 10, 2006
Engine And Engine CoolingFire

MY 1999 GM PONTIAC GRAND PRIX GTP WENT UP IN FLAMES ON ITS OWN IN OUR GARAGE, AT NIGHT. IT WAS TERRIFYING, SCARY AND WE'RE LUCKY THAT WE DIDN'T LOSE THE HOUSE. MY HUSBAND AND FATHER IN LAW WERE ABLE TO DRAG THE CAR OUT OF THE GARAGE BEFORE THE HOUSE WENT UP. FIRE DEPARTMENT ARRIVED ON SCENE AT THAT MOMENT AND ASSISTED IN PUTTI…

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MY 1999 GM PONTIAC GRAND PRIX GTP WENT UP IN FLAMES ON ITS OWN IN OUR GARAGE, AT NIGHT. IT WAS TERRIFYING, SCARY AND WE'RE LUCKY THAT WE DIDN'T LOSE THE HOUSE. MY HUSBAND AND FATHER IN LAW WERE ABLE TO DRAG THE CAR OUT OF THE GARAGE BEFORE THE HOUSE WENT UP. FIRE DEPARTMENT ARRIVED ON SCENE AT THAT MOMENT AND ASSISTED IN PUTTING OUT THE FIRE. WE HAD ARRIVED HOME FROM MY DAUGHTER'S BALLET PERFORMANCE AND ALL WENT INTO THE HOUSE AND WITHIN 20 MINUTES THE GARAGE WAS ENGULFED IN HEAVY SMOKE AND FLAMES WERE COMING FROM THE ENGINE. CAR HAD BEEN TURNED OFF FOR APPROX. 20 MINUTES. NO WARNING OR INDICATION THAT ANYTHING WAS WRONG AT ALL. LATER AFTER SURVIVING THIS SHOCKING EVENT, I LOOKED ON THE INTERNET AND ON THE EDMUNDS.COM WEBSITE, I FOUND OVER 10 OTHER INSTANCES FOR GRAND PRIX OWNERS THAT THIS EXACT SAME SCENARIO HAD HAPPENED. SOME OF THE MODELS WERE EVEN NEWER THAN MINE. 2000, 2001, ETC. WE REPORTED IT TO GM, AND THEY HAVE NOT CALLED US BACK OR MAILED US ANYTHING. OUR INSURANCE INVESTIGATORS DID DETERMINE POINT OF ORIGIN OF FIRE AND THEY FIRMLY BELIEVE IT IS A MANUFACTURER ERROR IN DESIGN. THEY ARE PURSUING GM THROUGH SUBROGATION. WHAT DOES IT TAKE FOR A CAR TO BE RECALLED? SOMEONE TO DIE? I JUST WANT OTHER OWNERS TO KNOW HOW DANGEROUS THIS CAR CAN BE. MY CAR WAS ONLY 5 YEARS OLD, SHOULD NOT HAVE DONE THAT. *NM

NHTSA ODI #10152425

99,000 miles · Jan 31, 2006
Electrical SystemEngine And Engine CoolingSeat Belts

HAD 1999 GRAND PRIX FOR SEVEN MONTHS ALREADY HAD PROBLEMS WITH DRIVERS WINDOW NOT WINDING DOWN. A PART OF THE PASSENGER DOOR PANEL STARTED TO COME OFF. NOW DRIVERS SEAT BELT WON'T LATCH, AND IS CURRENTLY IN THE SHOP FOR BROKEN VALVE SPRING AND DAMAGE TO THE HEAD GASKET AS A RESULT FROM THE BROKEN VALVE SPRING. CAR ONLY HAD 1 …

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HAD 1999 GRAND PRIX FOR SEVEN MONTHS ALREADY HAD PROBLEMS WITH DRIVERS WINDOW NOT WINDING DOWN. A PART OF THE PASSENGER DOOR PANEL STARTED TO COME OFF. NOW DRIVERS SEAT BELT WON'T LATCH, AND IS CURRENTLY IN THE SHOP FOR BROKEN VALVE SPRING AND DAMAGE TO THE HEAD GASKET AS A RESULT FROM THE BROKEN VALVE SPRING. CAR ONLY HAD 1 OTHER OWNER AND WAS RUNNING PERFECT ALSO HAD PERFECT SERVICE RECORDS. *NM

NHTSA ODI #10149119

67,000 miles · Dec 2, 2005
Engine And Engine Cooling

(1) POWER LOSS AND LOSS OF COOLANT (2) INTAKE MANIFOLD FAILURE, 3 MONTHS OUT OF WARRANTY AND ONLY 67000 MILES. HAD TO HAVE VEHICLE TOWED TO NEAREST GARAGE FOR REPAIR. (3) REPLACED INTAKE MANIFOLD,THERMOSTAT, AND HOSES. FLUSH A FILL COOLING SYSTEM. CHANGED OIL AND FILTER. *NM

NHTSA ODI #10144221

93,500 miles · Jul 25, 2005
Engine And Engine Cooling

DT: 1999 PONTIAC GRAND PRIX THE INTAKE WAS DEFECTIVE AND LOCKED THE UP THE ENGINE. THE CONSUMER SPOKE WITH THE DEALERSHIP, THEY HAVE SEVERAL COMPLAINTS BUT NO RECALLS AS OF NOW. WHERE THE WATER COMES IN, THE PLASTIC HOUSING INTAKE IS CRACKING AND DETERIORATING AND WATER ENTERED THE CYLINDERS WHICH CAUSED THE ENGINE TO LOCK…

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DT: 1999 PONTIAC GRAND PRIX THE INTAKE WAS DEFECTIVE AND LOCKED THE UP THE ENGINE. THE CONSUMER SPOKE WITH THE DEALERSHIP, THEY HAVE SEVERAL COMPLAINTS BUT NO RECALLS AS OF NOW. WHERE THE WATER COMES IN, THE PLASTIC HOUSING INTAKE IS CRACKING AND DETERIORATING AND WATER ENTERED THE CYLINDERS WHICH CAUSED THE ENGINE TO LOCK UP. THE CONSUMERS WIFE WAS DRIVING WHEN THIS HAPPENED. THE VEHICLE HAD TO BE TOWED AND THE MECHANIC COULD NOT TURN THE CRANK WITH A PIPE WRENCH. *JB

NHTSA ODI #10129956

50,000 miles · May 18, 2005
Engine And Engine Cooling

THE INTAKE ON MY CAR HAS CRACKED AND BEEN REPLACED TWICE IN TWO YEARS. THE CAUSE IS STILL UKNOWN.

NHTSA ODI #10121271

Official recalls

4

15V701000 · Engine And Engine Cooling:engine; Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe

Oct 26, 2015

General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to address the possibility that engine oil may drip onto the hot exhaust manifold.

Consequence & remedy

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

Additional source detail variants (2)

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe

General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to address the possibility that engine oil may drip onto the hot exhaust manifold.

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

Engine And Engine Cooling:engine

General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to address the possibility that engine oil may drip onto the hot exhaust manifold.

Consequence: Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.

Remedy: The remedy applied under recalls 08V-118, 09V-116, and 15V-201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V-118, 09V-116, or 15V-201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick customer service at 1-800-521-7300, Oldsmobile customer service at 1-800-442-6537 and Pontiac customer service at 1-800-458-8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

09V116000 · Engine And Engine Cooling

Apr 8, 2009

GENERAL MOTORS IS RECALLING 1,497,516 MY 1997-2003 BUICK REGAL, MY 1998-2003 CHEVROLET LUMINA, MONTE CARLO AND IMPALA, MY 1998-1999 OLDSMOBILE INTRIGUE, MY 1997-2003 PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L V6 NATURALLY ASPIRATED ENGINE. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH DROPS OF ENGINE OIL MAY BE DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING.

Consequence & remedy

Consequence: IF THE MANIFOLD IS HOT ENOUGH AND THE OIL RUNS BELOW THE HEAT SHIELD, IT MAY IGNITE INTO A SMALL FLAME AND MAY SPREAD TO THE PLASTIC SPARK PLUG WIRE CHANNEL AND BEYOND INCREASING THE RISK OF AN ENGINE COMPARTMENT FIRE.

Remedy: DEALERS WILL REPLACE THE ENGINE’S FRONT VALVE COVER AND FRONT-VALVE-COVER GASKET WITH NEW PARTS OF AN IMPROVED DESIGN AND REMOVE THE ENGINE’S PLASTIC COVER AND PLASTIC OIL-FILL-TUBE EXTENSION, FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, OLDSMOBILE AT 1-800-630-6537, AND PONTIAC AT 1-800-620-7668 OR HTTP://WWW.PONTIAC.COM OR HTTP:WWW.GMOWNERCENTER.COM.

08V118000 · Engine And Engine Cooling

Mar 12, 2008

GM IS RECALLING 207,542 MY 1997-2003 BUICK REGAL AND PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH A 3.8L SUPERCHARGED V-6 ENGINE. THESE VEHICLES HAVE HIGHER FRONT ROCKER COVER GASKET TEMPERATURES, CREATING THE POTENTIAL FOR EARLIER DEGRADATION OF THE FRONT ROCKER COVER GASKET AND EVENTUAL OIL SEEPAGE.

Consequence & remedy

Consequence: CERTAIN UNDERHOOD FIRES MAY BE CAUSED BY DROPS OF ENGINE OIL, FROM SEEPAGE OR SPILLAGE, BEING DEPOSITED ON THE EXHAUST MANIFOLD THROUGH HARD BRAKING. IF THE MANIFOLD IS HOT ENOUGH AND THE OIL RUNS BELOW THE HEAT SHIELD, IT MAY IGNITE INTO A SMALL FLAME AND, IN SOME INSTANCES, THE FIRE MAY SPREAD TO THE PLASTIC SPARK PLUG WIRE CHANNEL AND BEYOND.

Remedy: DEALERS WILL REPLACE THE ENGINE’S FRONT VALVE COVER AND FRONT-VALVE-COVER GASKET WITH NEW PARTS OF AN IMPROVED DESIGN AND REMOVE THE ENGINE’S PLASTIC COVER AND PLASTIC OIL-FILL-TUBE EXTENSION, ALONG WITH THE 1-3-5 SPARK PLUG WIRE RETAINERS, FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. , FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING MAY 2016. UNTIL THE REMEDY IS COMPLETED, GM STRONGLY RECOMMENDS THAT OWNERS OBSERVE THE FOLLOWING IMPORTANT PRECAUTIONS (1) THAT OWNERS DO NOT PARK THEIR VEHICLE IN A GARAGE, CAR PORT, 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; (3) USE PREMIUM FUEL (91 OCTANE OR HIGHER) IN THE VEHICLE AS RECOMMENDED IN THE VEHICLE'S OWNER MANUAL. OWNERS MAY CONTACT BUICK AT 1-866-608-8080 OR PONTIAC AT 1-800-620-7668, OR THROUGH THEIR WEBSITE AT <A HREF=HTTP://WWW.GMOWNERCENTER.COM>HTTP://WWW.GMOWNERCENTER.COM</A> .

02V027000 · Air Bags:frontal

Jan 25, 2002

ON CERTAIN PASSENGER VEHICLES AND MINI VANS, THE DRIVER'S AIR BAG INFLATOR MODULES COULD PRODUCE EXCESSIVE INTERNAL PRESSURE. IN THE EVENT OF A CRASH THAT WOULD TRIGGER A DRIVER'S AIR BAG DEPLOYMENT, THE INCREASED INTERNAL PRESSURE CAN CAUSE THE INFLATOR MODULE TO EXPLODE.

Consequence & remedy

Consequence: METAL AND PLASTIC DEBRIS COULD CAUSE SEVERE INJURY TO VEHICLE OCCUPANTS.

Remedy: DEALERS WILL REPLACE THE DRIVER AIR BAG MODULE. OWNER NOTIFICATION BEGAN FEBRUARY 1, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT PONTIAC AT 1-800-762-2737.

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

6

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.

PE07006 · Engine Compartment Fire

Opened Jan 29, 2007 · Closed Jun 12, 2007

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

ON JANUARY 29, 2007, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION TO INVESTIGATE ALLEGED NON-CRASH FIRES ORIGINATING IN THE ENGINE COMPARTMENT IN CERTAIN MODEL YEAR (MY) 1999-2002 PONTIAC GRAND PRIX GTP VEHICLES EQUIPPED WITH THE ?L67? SUPERCHARGED VERSION OF THE GENERAL MOTORS (GM) 3800 SERIES II V6 ENGINE.TO DATE, ODI IS AWARE OF 121 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES THAT ALLEGE NON-CRASH RELATED FIRES ORIGINATING IN THE ENGINE COMPARTMENT WHILE DRIVING OR AFTER THE VEHICLE IS PARKED AND THE IGNITION SWITCHED OFF. WHILE NO SUBJECT COMPONENT HAS YET BEEN IDENTIFIED, ODI ANALYSIS OF AVAILABLE INFORMATION INDICATES THAT THE ALLEGED FIRE INCIDENT RATE AMONG THE SUBJECT VEHICLES IS SIGNIFICANTLY HIGHER THAN GM PEER VEHICLES THAT USE THE NON-SUPERCHARGED ?L36? VERSION OF THE GM 3800 SERIES II V6 ENGINE.IN SOME CASES, THE FIRE INCIDENT RATE IS TWICE AS HIGH IN THE SUBJECT VEHICLES AND UP TO AS MUCH AS AN ORDER OF MAGNITUDE GREATER THAN IN NON-SUPERCHARGED PEER VEHICLES.FOR INSTANCE, THE SUBJECT FIRE INCIDENT RATE FOR THE SUPERCHARGED MY 2000 PONTIAC GRAND PRIX GTP IS APPROXIMATELY 236 PER 100,000 VEHICLES PRODUCED (58 FIRES / 24,509 SUBJECT VEHICLES OR 0.236%) WHILE THE FIRE INCIDENT RATE FOR MY 2000 PONTIAC GRAND PRIX VEHICLES EQUIPPED WITH THE NATURALLY ASPIRATED ?L36? ENGINE IS APPROXIMATELY 18 PER 100,000 VEHICLES PRODUCED (17 FIRES / 90,338 VEHICLES OR 0.018%). THE MANUFACTURER?S INVESTIGATION INTO ALLEGED ENGINE COMPARTMENT FIRES ON THE SUBJECT VEHICLES IS ONGOING.ACCORDINGLY, THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA07-008) TO FURTHER STUDY THE FREQUENCY AND SCOPE OF THE ALLEGED DEFECT. BASED ON THE INFORMATION REVIEWED IN PE07-006, THE RANGE OF SUBJECT VEHICLES UNDER INVESTIGATION WILL BE EXPANDED TO INCLUDE ALL MY 1999-2002 BUICK PARK AVENUE, REGAL, AND RIVIERA, OLDSMOBILE LSS, AND PONTIAC BONNEVILLE AND GRAND PRIX VEHICLES THAT USE THE SAME OR SUBSTANTIALLY SIMILAR TRANSVERSE MOUNTED ?L67? ENGINE.

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.

EA01014 · Air Bag Inflator

Opened Jun 11, 2001 · Closed Aug 26, 2002

Status: closed (inferred from source dates) · Air Bags:frontal:driver Side:inflator Module

No summary supplied.

Additional source detail variants (2)

Air Bags:frontal:driver Side:inflator Module

Air Bags:frontal:driver Side:inflator Module

PE01002 · Driver Air Bag Malfunction

Opened Jan 10, 2001 · Closed Jun 11, 2001

Status: closed (inferred from source dates) · Air Bags:frontal

ODI IS AWARE OF ONE REPORTED INCIDENT OF A DRIVER-SIDE AIR BAG INFLATOR SEPARATION IN A MODEL YEAR 1999 PONTIAC GRAND PRIX.AN INVESTIGATION OF THE INCIDENT REVEALED THAT A TWO-INCH, DISK-SHAPED FRAGMENT OF THE ALUMINUM INFLATOR ASSEMBLY RUPTURED THE AIR BAG, BROKE OFF PORTIONS OF THE AIR GAB COVER FLAPS, AND STRUCK THE DRIVER.ALSO, EVIDENCE SHOWED HOT COMBUSTION GASES/PARTICULATE ESCAPED INTO THE PASSENGER COMPARTMENT.THE DRIVER SUSTAINED NUMEROUS INJURIES FROM THE INFLATOR FRAGEMENTAND HOT GASES/PARTICULATE.A TEARDOWN OF THE FAILED INFLATOR DID NOT REVEAL ANY OBSERVABLE DEFECTS OR ROOT CAUSE OF FAILURE.GM AND ITS SUPPLIERS (DELPHI AND BREAD) ARE CURRENTLY WORKING TOGETHER TO DETERMINE THE ROOT CAUSE OF THE SINGLE REPORTED FAILURE AND THE SCOPE OF THE POTENTIAL PROBLEM CONDITION IN THE FIELD.FINALLY, GM HAS STATED THAT MODEL YEAR 1998-2000 PONTIAC GRAND PRIX VEHICLES AND MODEL YEAR 1998-2001 PONTIAC MONTANA VEHICLES HAVE IDENTICAL DRIVER-SIDE AIR BAG INFLATORS.THE ENGINEERING ANALYSIS WILL COVER THESE MODEL/MODEL YEAR VEHICLES.