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1999 Oldsmobile 88

Owner reports · Recalls · Investigations

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When problems were reported

Mileage at the reported incident

30 reports with mileage · 47 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 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports11 fire reports1 injury reports

Engine And Engine Cooling complaints

30 reports
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171,000 miles · Oct 7, 2010
Engine And Engine Cooling

1999 OLDSMOBILE 88 PLASTIC INTAKE MANIFOLD CRACKED DUE TO HOT PIPE ROUTED NEAR IT (PER THE MECHANIC). THIS ALLOWED COOLANT AND OIL INTO THE ENGINE. ENGINE IS MAKING BAD CLANKING NOISE. COST TO REPLACE INTAKE, REPLACE PLUGS, NEW SENSOR WAS $1096. IT APPEARS FROM READING ARFC WEBSITE THAT THIS IS A COMMON PROBLEM AND MANUFACT…

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1999 OLDSMOBILE 88 PLASTIC INTAKE MANIFOLD CRACKED DUE TO HOT PIPE ROUTED NEAR IT (PER THE MECHANIC). THIS ALLOWED COOLANT AND OIL INTO THE ENGINE. ENGINE IS MAKING BAD CLANKING NOISE. COST TO REPLACE INTAKE, REPLACE PLUGS, NEW SENSOR WAS $1096. IT APPEARS FROM READING ARFC WEBSITE THAT THIS IS A COMMON PROBLEM AND MANUFACTURERS DEFECT. *TR

NHTSA ODI #10359598

59,930 miles · Feb 15, 2010
Engine And Engine Cooling

MY OLDSMOBILE 88 YEAR 1999 HAD ENGINE FAILURE IN 2005 WITH ONLY 59,930 MILES. THE UPPER PLEMUM DESINTEGRATED ALLOWING COOLANT INTO THE CYLINDERS, LOCKING UP ENGINE. NO WARNING EXCEPT RAPID RAISE IN ENGINE TEMPERATURE ONLY ABOUT A MINUTE TO PULL OVER INTO A PARKING LOT. *TR

NHTSA ODI #10310700

92,320 miles · Jun 12, 2008
Engine And Engine Cooling

I BROUGHT MY CAR IN TO THE DEALERSHIP FOR AN OIL LEAK AND WHILE THERE THE MECHANIC ALSO CHECKED THE COOLANT LEVEL. IT WAS LOW. HE PRESSURE TESTED THE SYSTEM AND FOUND THE COOLANT CAP TO BE NOT SEALING PROPERLY. I PAID FOR MY REPAIRS AND LEFT. THE NEXT MORNING THE CHECK ENGINE LIGHT CAME ON. I BROUGHT THE CAR BACK TO THE DEA…

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I BROUGHT MY CAR IN TO THE DEALERSHIP FOR AN OIL LEAK AND WHILE THERE THE MECHANIC ALSO CHECKED THE COOLANT LEVEL. IT WAS LOW. HE PRESSURE TESTED THE SYSTEM AND FOUND THE COOLANT CAP TO BE NOT SEALING PROPERLY. I PAID FOR MY REPAIRS AND LEFT. THE NEXT MORNING THE CHECK ENGINE LIGHT CAME ON. I BROUGHT THE CAR BACK TO THE DEALERSHIP. THEY FOUND THE ENGINE WAS MISFIRING. THEY CHECKED THE COOLANT LEVEL AGAIN AND IT WAS DRY. THE INTAKE MANIFOLD HAD MELTED AND COOLANT HAD LEAKED INTO THE ENGINE AND WAS CONSUMED BY THE ENGINE. NOW I NEED A NEW INTAKE MANIFOLD, GASKETS, SPARK PLUGS, WIRES, AND AN OIL CHANGE TO THE TUNE OF $800+. I HAVE SEARCHED ON THE INTERNET AND FOUND MANY SIMILAR COMPLAINTS. WHY DOES GM NOT DO ANYTHING. THE INTAKE MANIFOLD WAS PLASTIC. PLASTIC DOES NOT BELONG IN AN ENGINE. I HOPE YOU MAKE THEM RECALL THIS. *TR

NHTSA ODI #10230797

166,840 miles · Jan 18, 2007
Engine And Engine Cooling

WAS DRIVING MY 99 OLDS 88 UP A HILL IN TN AND IT STARTED TO SHAKE AND LOSE POWER. THE CHECK ENGINE LIGHT CAME HOME AND THE ENGINE WAS EXCESSIVELY HOT. ALL OF THE RADIATOR WOULD TAKE THE FLUID BUT NOTHING WOULD LEAK OUT. I PULLED THE CAR OVER AND WAITED FOR IT TO COOL DOWN BUT THEN AFTER THE 3RD TIME TRYING TO START IT, IT MADE A…

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WAS DRIVING MY 99 OLDS 88 UP A HILL IN TN AND IT STARTED TO SHAKE AND LOSE POWER. THE CHECK ENGINE LIGHT CAME HOME AND THE ENGINE WAS EXCESSIVELY HOT. ALL OF THE RADIATOR WOULD TAKE THE FLUID BUT NOTHING WOULD LEAK OUT. I PULLED THE CAR OVER AND WAITED FOR IT TO COOL DOWN BUT THEN AFTER THE 3RD TIME TRYING TO START IT, IT MADE A CLUNK NOISE AND WOULDN'T START ANY MORE. I WAS TOLD IT WAS A HYDRAULIC LOCK UP. CAR SAT FOR 5 MONTHS AND FINALLY GOT THE MONEY TO HAVE IT TOWED TO A COLLISION CENTER TO HAVE IT LOOKED AT. I WISH TO BE REIMBURSED AFTER IT IS FIXED. *JB

NHTSA ODI #10179003

37,359 miles · Jul 12, 2006
Engine And Engine Cooling

I EXPERIENCED STALLS AND POWER SURGES. DEALER REPLACED FUEL PRESSURE REGULATOR DUE TO RECALL. SIX MONTHS LATER CAR REACHED EXTREMELY HIGH TEMPERATURE THEN DIED. MECHANIC REPLACED CRACKED PLENUM. GASKETS, PIPES, ASSEMBLY, SEALS AND SENSOR RESULTING IN $1234 REPAIR BILL. CONTACTED GM AND GOT FULL REIMBURSEMENT AS VEHICLE HAS ON…

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I EXPERIENCED STALLS AND POWER SURGES. DEALER REPLACED FUEL PRESSURE REGULATOR DUE TO RECALL. SIX MONTHS LATER CAR REACHED EXTREMELY HIGH TEMPERATURE THEN DIED. MECHANIC REPLACED CRACKED PLENUM. GASKETS, PIPES, ASSEMBLY, SEALS AND SENSOR RESULTING IN $1234 REPAIR BILL. CONTACTED GM AND GOT FULL REIMBURSEMENT AS VEHICLE HAS ONLY 37,000 MILES ON ENGINE. LESS THAN 250 MILES AFTER REPAIR, ENGINE PRODUCES LOUD KNOCKING NOISE AND LOSS OF POWER WHILE DRIVING HOME FROM TOWN 90 MILES FROM HOME ON JULY 4TH. MECHANIC SAYS ONE OF THE PISTONS/RODS IS BAD, MORE THEN LIKELY A RESULT OF THE PREVIOUS PROBLEMS. HAVE NOT BEEN SUCCESSFUL IN REACHING THE EXTREMELY HELPFUL CUSTOMER SERVICE REPRESENTATIVE I WAS DEALING WITH FROM GM BUT I WILL NOT DROP THIS! LAST QUOTE FOR CURRENT REPAIR WAS $1100. *JB

NHTSA ODI #10162267

107,000 miles · Jan 16, 2006
Engine And Engine Cooling

I HAVE REPLACED THE PLENUM IN MY 1999 OLDSMOBILE 88 TWICE NOW!!! I HAVE A 3800 MOTOR IN IT WITH 107,000 MILES ON IT. I HAVE TALKED TO MANY PEOPLE THAT HAVE HAD TO REPLACE THEIR PLENUMS ALSO AND MY MOTHER HAD TO CHANGE HERS WITH 40,000 MILES ON HER CAR! THE PLENUM IS MADE OF PLASTIC AND IS JUNK!!! GM NEEDS TO STEP UP AND TAKE…

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I HAVE REPLACED THE PLENUM IN MY 1999 OLDSMOBILE 88 TWICE NOW!!! I HAVE A 3800 MOTOR IN IT WITH 107,000 MILES ON IT. I HAVE TALKED TO MANY PEOPLE THAT HAVE HAD TO REPLACE THEIR PLENUMS ALSO AND MY MOTHER HAD TO CHANGE HERS WITH 40,000 MILES ON HER CAR! THE PLENUM IS MADE OF PLASTIC AND IS JUNK!!! GM NEEDS TO STEP UP AND TAKE CARE OF THIS PROBLEM, I HAVE SPENT OVER $1,000 FIXING THIS INFERIOR PART! I OWN 3 GM PRODUCTS AND I WILL NEVER BUY ANOTHER IF GM DOES NOT TAKE RESPONSIBILITY FOR THIS! *JB

NHTSA ODI #10147824

Mileage unknown · Apr 7, 2005
Engine And Engine CoolingFuel System, Other

RECEIVED RECALL #04V090000 CONCERNING FUEL PRESSURE REGULATOR. TOOK VEHICLE TO DEALERSHIP AND HAD IT REPAIRED ON 3/18/2005. RECALL REPAIRS FAILED WHEN 4 DAYS LATER, ON 3/24/2005, THE MANIFOLD RUPTURED AND CAUSED WATER TO LEAK INTO THE OIL. HAD NOT TAKEN VEHICLE BACK TO DEALER. *AK

NHTSA ODI #10117630

61,000 miles · Apr 2, 2005
Engine And Engine Cooling

I HAVE A 1999 OLDSMOBILE 88 BOUGHT IT IN SEPTEMBER 2003 THEN IN MARCH 04 THE ENGINE BLEW DUE TO LOSS OF COOLANT. THERE WAS NO INDICATION THAT IT LOST COOLANT. NOW A YEAR LATER, MARCH 2005, THE ENGINE LOST IT'S COOLANT AGAIN AND NEEDS TO BE REPLACED . THE CAR NEVER WENT OVER SAFE TEMPERATURE. CALLED GM WHEN IT HAPPENED THE FIRST …

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I HAVE A 1999 OLDSMOBILE 88 BOUGHT IT IN SEPTEMBER 2003 THEN IN MARCH 04 THE ENGINE BLEW DUE TO LOSS OF COOLANT. THERE WAS NO INDICATION THAT IT LOST COOLANT. NOW A YEAR LATER, MARCH 2005, THE ENGINE LOST IT'S COOLANT AGAIN AND NEEDS TO BE REPLACED . THE CAR NEVER WENT OVER SAFE TEMPERATURE. CALLED GM WHEN IT HAPPENED THE FIRST TIME. NO HELP AT ALL. I THINK THERE MUST BE APROBLEM WITH THESE ENGINES. *AK

NHTSA ODI #10116258

Mileage unknown · Dec 22, 2004
Engine And Engine Cooling

ENGINE FAILED DUE TO A FAULTY UPPER INTAKE MANIFOLD. *BF THE CONSUMER STATED THE PART WAS MANUFACTURED OUT OF RECYCLED MATERIALS AND CAUSED COOLANT AND OIL TO ENTER THE CYLINDERS AND CREATED A HRDROSTATIC STATIC. *JB

NHTSA ODI #10109341

115,347 miles · Nov 1, 2004
Engine And Engine Cooling

AUTOMOBILE RUPTURED INTAKE MANIFOLD. GM THEN ACKNOWLEDGED THROUGH A RECALL THAT THIS WAS CAUSED BY A FUEL PRESSURE REGULATOR AND GM WOULD TAKE CARE OF THE REPAIR BILL. MY OLDS DID JUST THIS AND MY DEALER SAID THAT THE PRESSURE REGULATOR COULD CAUSE THE INTAKE MANIFOLD TO RUPTURE. GM REFUSES TO HELP ME. MY VIN IS [XXX]. YOU FOLK …

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AUTOMOBILE RUPTURED INTAKE MANIFOLD. GM THEN ACKNOWLEDGED THROUGH A RECALL THAT THIS WAS CAUSED BY A FUEL PRESSURE REGULATOR AND GM WOULD TAKE CARE OF THE REPAIR BILL. MY OLDS DID JUST THIS AND MY DEALER SAID THAT THE PRESSURE REGULATOR COULD CAUSE THE INTAKE MANIFOLD TO RUPTURE. GM REFUSES TO HELP ME. MY VIN IS [XXX]. YOU FOLK SHOULD MAKE GM TAKE CARE OF THIS.*AK UPDATED 07/24/2012 *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #10098114

Official recalls

2

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.

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

3

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.

RQ99007 · Transmission Shift Lever Sequence

Opened May 26, 1999 · Closed Feb 8, 2002

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

No summary supplied.