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1999 Pontiac Bonneville

Owner reports · Recalls · Investigations

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

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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
70,609 miles · Apr 12, 2004
Engine And Engine Cooling

COOLANT LEAKED INTO THE ENGINE. DEALER STATED THE PLASTIC MANIFOLD MELTED WHICH CAUSED LEAKAGE. *AK

NHTSA ODI #10066990

Mileage unknown · Mar 11, 2004
Engine And Engine CoolingFire

VEHICLE WAS PARKED INSIDE OF THE GARAGE CONSUMER STARTED THE VEHICLE AN DIT BACK FIRED, AND THE CAUGHT ON FIRE. CONSUMER EXTINGUISHED THE FIRE , AND A POLICE REPORT WAS TAKEN. NO INJURIES REPORTED. INSURANCE COMPANY HAD THE VEHICLE TOTALED. *AK

NHTSA ODI #10063048

50,000 miles · Mar 9, 2004
Suspension

I PURCHASED THIS VEHICLE APPROXIMATELT 2.5 YEARS AGO FROM WILLIAMS CHEVY IN TRAVERSE CITY, MI I NOTICED A INTERMITTENT SNAP SOUND THAT SOUNDED TO ME LIKE IT WAS COMING FROM THE REAR OF THE VEHICLE. I HAVE BEEN TRYING TO TRACK DOWN THE CAUSE OF THIS SOUND SINCE OWNING THE VEHICLE. THE VEHICLE HAS BEEN INSPECTED AT THREE DIFFER…

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I PURCHASED THIS VEHICLE APPROXIMATELT 2.5 YEARS AGO FROM WILLIAMS CHEVY IN TRAVERSE CITY, MI I NOTICED A INTERMITTENT SNAP SOUND THAT SOUNDED TO ME LIKE IT WAS COMING FROM THE REAR OF THE VEHICLE. I HAVE BEEN TRYING TO TRACK DOWN THE CAUSE OF THIS SOUND SINCE OWNING THE VEHICLE. THE VEHICLE HAS BEEN INSPECTED AT THREE DIFFERENT REPAIR FACILITIES AND EACH TIME I WAS ASSURED EVERYTHING WAS OK. ON 2/19/04, WE LEFT TRAVERSE CITY ENROUTE FOR TAMPA, FL. AND JUST OUTSIDE OF GRAND RAPIDS, MI I DETECTED A STRANGE INTERMITENT VIBRATION THAT CONCERNED ME. THE VEHICLE WAS RETURNED TO TRAVERSE CITY AND PARKED. UPON RETURNING FROM SUNNY FLORIDA, ON MARCH 1, 2004 A LOCAL REPAIR FACILITY FOUND THAT THE LEFT REAR BALL JOINT HAD SEPARATED FROM THE CONTROL ARM AND IT WAS JUST AN ACCIDENT WAITING TO HAPPEN. ACCORDING TO THE MECHANIC, UNLESS YOU TAKE THE WEIGHT OFF FROM THE VEHICLE THE PROBLEM WOULD NOT BE FOUND. PRIOR TO THE INSPECTION BY THE MECHANIC, HE TEST DROVE THE VEHICLE AND COULD FIND ANYTHING WRONG WITH IT. SINCE HE REPLACED THE BALL JOINT AND LOWER CONTROL ARM, I HAVE NOT HEARD THE SNAPPING NOISE SINCE THE REPAIR WAS MADE.

NHTSA ODI #10060827

60,315 miles · Feb 1, 2004
Engine And Engine Cooling

ENGINE PLENUM CRACKED. SUCKED UP COOLANT/ANTI-FREEZE , ALMOST DESTROYING THE ENGINE BLOCK. *JB

NHTSA ODI #10056292

50,000 miles · Jan 15, 2004
Engine And Engine Cooling

THE ENGINE'S PLENUM(SPELLING??) MANIFOLD STARTED LEAKING WATER. MY MECHANIC SAID IT HAD "WARPED". HE THEN TOLD ME THAT GM WAS HAVING QUITE A PROBLEM WITH THIS PART. HE SAID HE HAD REPLACED ABOUT 10 OF THESE SO FAR THIS YEAR. AND THAT HIS PART DISTRIBUTOR SAID THERE WAS A NATIONWIDE BACKORDER ON THIS PLENUM MANIFOLD. I CO…

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THE ENGINE'S PLENUM(SPELLING??) MANIFOLD STARTED LEAKING WATER. MY MECHANIC SAID IT HAD "WARPED". HE THEN TOLD ME THAT GM WAS HAVING QUITE A PROBLEM WITH THIS PART. HE SAID HE HAD REPLACED ABOUT 10 OF THESE SO FAR THIS YEAR. AND THAT HIS PART DISTRIBUTOR SAID THERE WAS A NATIONWIDE BACKORDER ON THIS PLENUM MANIFOLD. I CONTACTED GM AND WAS TOLD THERE WAS NO PROBLEM OR BACKORDERS ON THIS PART. WOULD LIKE TO CONTACT OTHER GM OWNERS TO SEE IF THEY HAVE HAD SIMILAR PROBLEMS WITH THIS PART BUT DON'T KNOW WHERE TO START. ANY HELP WILL BE APPRECIATED. THANKS

NHTSA ODI #10068963

22,000 miles · Nov 26, 2003
Electrical System

POSITIVE BATTERY TERMINAL CORRODED OUT OF BATTERY. PREVIOUSLY HAD PROBLEMS WITH POSITIVE TERMINAL CABLES(REPLACED IN 2001). *LA

NHTSA ODI #10047657

58,500 miles · Nov 24, 2003
Engine And Engine Cooling

1999 BONNEVILLE; 58,000 MILES; IT HAD BEEN STALLING INTERMITTENTLY FOR SEVERAL WEEKS -- ESPECIALLY DURING TURNS. BEFORE I COULD TAKE IT TO THE DEALER, THE CAR LOSES POWER ON HWY 63; FORTUNATELY, I WAS ABLE TO PULL OVER. THE MECHANIC REPORTS ENGINE HAS LOCKED UP BECAUSE COOLANT HAS LEAKED INTO THE ENGINE DUE TO A KNOWN PROBLEM …

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1999 BONNEVILLE; 58,000 MILES; IT HAD BEEN STALLING INTERMITTENTLY FOR SEVERAL WEEKS -- ESPECIALLY DURING TURNS. BEFORE I COULD TAKE IT TO THE DEALER, THE CAR LOSES POWER ON HWY 63; FORTUNATELY, I WAS ABLE TO PULL OVER. THE MECHANIC REPORTS ENGINE HAS LOCKED UP BECAUSE COOLANT HAS LEAKED INTO THE ENGINE DUE TO A KNOWN PROBLEM BY GM OF COOLANT LEAKING INTO ENGINE AND THUS DESTROYING THE ENGINE. TOTAL COSTS TO REPLACE THE ENGINE, THE MANIFOLD AND DAMAGED THE STARTER AMOUNTED TO A REPAIR BILL OF $5300 AFTER A 10% EXISTING CUSTOMER DISCOUNT PLUS STATE TAXES. I CHECKED THE ODI DATABASES FOR '99 BONNEVILLE'S AND ALMOST A 1/3 OF THE 111 COMPLAINTS RELATE TO THE SAME PROBLEMS I HAD BEFORE MY CAR ENGINE WAS DAMAGED AND SIMILAR PROBLEMS OF COOLANT LEAKS INTO THE ENGINE. DOES THERE HAVE TO BE A INJURY BEFORE THE NHTSA WILL ACT? WHY DID THE RECENT RECALL FOR THE 2000 AND NEWER MODELS NOT COVER THE 1999'S WHEN GM HAS KNOWN OF THIS ISSUE OF COOLANT LEAKING INTO THE ENGINE SINCE THE 1995/96 MODEL YEAR? PLEASE SEE MY WEBSITE FOR THE ANALYSIS OF THE 1999 COMPLAINTS HTTP://WWW.MISSOURI.EDU/~RYH352/2003/BONNE.HTM I, OF COURSE, WANT MY $5,300 RETURNED FROM GM. I ALSO THINK IT ONLY FAIR THAT THE RECALL EXTEND TO 1998 AND 1999 BONNEVILLE OWNERS WITH LESS THEN 100,000 MILES ON THEIR CAR AND GM REPAIR THOSE CARS FREE. *LA

NHTSA ODI #10047511

Mileage unknown · Nov 21, 2003
Power TrainCrash

WHILE STANDING OUTSIDE OF THE VEHICLE THE VEHICLE BEGAN TO ROLL FORWARD. THE VEHICLE ROLLED ACROSS A NEIGHBOR'S YARD AND INTO A TREE. THE VEHICLE WAS TOTALED. CAUSE IS UNKNOWN. PLEASE DESCRIBE FURTHER. *NLM

NHTSA ODI #10048470

12,000 miles · Nov 5, 2003
Fuel System, Other

THE FUEL PRESSURE REGULATOR FAILED WILL DRIVING. WHEN THIS OCCURRED, THE VEHICLE LURCHED FORWARD BEFORE STOPPING, LOST POWER BRAKES AND STEERING. THE DEALERSHIP REPLACED THE PART, BUT THE PROBLEM RECURRED WITHIN 12,000 MILES. *AK *SCC *JB

NHTSA ODI #10042331

60,000 miles · Sep 23, 2003
Tires

THREE OUT OF THE 4 TIRES WERE OUT OF ROUND. DEALERSHIP HAS REPLACED THEM TWICE, BUT THE PROBLEM STILL EXISTS. *AK

NHTSA ODI #10040348

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.