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2001 Chevrolet Impala

Owner reports · Recalls · Investigations

Limited comparison data

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

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When problems were reported

Mileage at the reported incident

476 reports with mileage · 266 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.

  • Electrical System. Review the 225 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 123 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

33 crash reports67 fire reports27 injury reports

Engine And Engine Cooling complaints

123 reports
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40,000 miles · Apr 4, 2006
Engine And Engine Cooling

I RECENTLY BOUGHT A 2001 CHEVY IMPALA. SHORTLY AFTER I NOTICE WHEN I FIRST STARTED THE CAR,THE TEMPERATURE GAUGE SHOWED THE CAR OVERHEATING, TOOK TO THE DEALER. THEY SAID THAT IT WAS NORMAL OPERATING TEMPERATURE. A FEW WEEK AFTER THAT IT QUIT WORKING ALL TOGETHER. SO I LOOK ON THE CAR STATS. COM AND FOUND COMPLAINTS CONCERNING T…

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I RECENTLY BOUGHT A 2001 CHEVY IMPALA. SHORTLY AFTER I NOTICE WHEN I FIRST STARTED THE CAR,THE TEMPERATURE GAUGE SHOWED THE CAR OVERHEATING, TOOK TO THE DEALER. THEY SAID THAT IT WAS NORMAL OPERATING TEMPERATURE. A FEW WEEK AFTER THAT IT QUIT WORKING ALL TOGETHER. SO I LOOK ON THE CAR STATS. COM AND FOUND COMPLAINTS CONCERNING THIS PROBLEM. SOLUTION I TOOK THE CAR TO REPEATABLE CAR MECHANIC .THE FIRST THING HE DID WAS TO TAKE THE RADIATOR CAP OFF, IT WAS FULL OF BROWN SLUDGE, HE SAID THAT GM TRIED TO SAVE MONEY BY PUTTING IN A $2.00 MANIFOLD GASKET IN ALL 3.4 ENGINES, THEY ALL FAIL BETWEEN 35,000 AND 40,000. IT COST $580. YOU CAN NOT REPLACE ONE GASKET YOU BUY ALL THREE IN A REPLACE KIT AND CHANGE THE OIL AND ANTIFREEZE. I FOUND OUT THAT THIS PROBLEM IS ROUTINELY MISSED. THEY JUST RESET THE COMPUTER AND THE GAUGE WORKS FOR A SHORT TIME THEN WITHOUT WARNING IT QUITS. MY MECHANIC SAID THIS IS SO COMMON HE HAS PAID FOR HIS CHILDRENS COLLEGE EDUCATION. GM DOES NOT COVER THIS COMMON FAILURE UNDER ANY WARRANTY. I WILL THINK TWICE BEFORE I BUY ANY GM PRODUCT. *NM

NHTSA ODI #10154568

50,508 miles · Mar 24, 2006
Engine And Engine CoolingEquipment

LOW COOLANT LIGHT STAYS ON - REPLACED FIRST TIME LOW COOLANT LIGHT STAYS ON - REPLACED SECOND TIME. *JB

NHTSA ODI #10153631

72,000 miles · Feb 3, 2006
Engine And Engine Cooling

THE CATALYTIC CONVERTER FAILED AND WAS COVERED BY A GM SPECIAL POLICY. DUE TO THE FAILED CATALYTIC CONVERTER THE UPPER INTAKE MANIFOLD ALSO FAILED RESULTING IN AN EXPENSIVE REPAIR BILL. GM WOULD NOT COVER THE COST OF THE UPPER INTAKE MANIFOLD EVEN THOUGH IT FAILED FROM A KNOWN ISSUE. THE REPAIR BILL STATES, "UPPER INTAKE MANIFOL…

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THE CATALYTIC CONVERTER FAILED AND WAS COVERED BY A GM SPECIAL POLICY. DUE TO THE FAILED CATALYTIC CONVERTER THE UPPER INTAKE MANIFOLD ALSO FAILED RESULTING IN AN EXPENSIVE REPAIR BILL. GM WOULD NOT COVER THE COST OF THE UPPER INTAKE MANIFOLD EVEN THOUGH IT FAILED FROM A KNOWN ISSUE. THE REPAIR BILL STATES, "UPPER INTAKE MANIFOLD FAILURE DUE TO CATALYTIC CONVERTER FAILURE." *NM

NHTSA ODI #10149391

50,000 miles · Nov 8, 2005
Engine And Engine Cooling

DT: THE CONTACT RECEIVED A LETTER, BUT THIS WAS NOT A RECALL LETTER. THE LETTER STATED THE CATALYTIC CONVERTER WAS BEING REPLACED DUE TO THE END CONE INSULATION BREAKING AWAY AND BLOCKING THE FRONT OF THE FIRST CATALYTIC CONVERTER, AND PREVENTING THE FREE FLOW OF THE GAS. THIS VEHICLE WAS NOT INCLUDED BECAUSE IT WAS OVER THE…

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DT: THE CONTACT RECEIVED A LETTER, BUT THIS WAS NOT A RECALL LETTER. THE LETTER STATED THE CATALYTIC CONVERTER WAS BEING REPLACED DUE TO THE END CONE INSULATION BREAKING AWAY AND BLOCKING THE FRONT OF THE FIRST CATALYTIC CONVERTER, AND PREVENTING THE FREE FLOW OF THE GAS. THIS VEHICLE WAS NOT INCLUDED BECAUSE IT WAS OVER THE MILEAGE LIMIT. THE VEHICLE HAS BEEN TAKEN TO 2 SEPARATE TRANSMISSION MECHANICS AND THEY TOLD HIM IT WAS THE CATALYTIC CONVERTER, AND NOT TRANSMISSION.*AK

NHTSA ODI #10142183

Mileage unknown · Nov 6, 2005
Engine And Engine Cooling

THE TEMPERATURE GAUGE IS NOT WORKING CONSISTENTLY. IT WILL GO BELOW COLD SPORADICALLY. THIS WILL CAUSE THE FANS TO RUN CONTINUOUSLY AND THE CHECK ENGINE LIGHT TO COME ON. THE CODES DO NOT MATCH THE PROBLEM AND THE HAYNES BOOK DOES NOT MATCH THE CAR EITHER. COOLANT LEAKS FROM INTAKE MANIFOLD, PROBABLY BAD GASKETS. *NM

NHTSA ODI #10141875

74,000 miles · Nov 1, 2005
Engine And Engine Cooling

DT CONSUMER STATED THE THERMOSTAT WENT OUT ON THE VEHICLE. AFTER THE VEHICLE WAS SHUT OFF THE ENGINE MADE A LOUD NOISE, AND THE FAN WOULD RUN FOR ABOUT FIVE MINUTES. THE MECHANIC HAD FOUND OIL IN THE COOLANT. THE LOWER INTAKE GASKET, WATER PUMP, AND THE THERMOSTAT WERE REMOVED AND REPLACED. THE MECHANIC STATED WHEN GOING FROM W…

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DT CONSUMER STATED THE THERMOSTAT WENT OUT ON THE VEHICLE. AFTER THE VEHICLE WAS SHUT OFF THE ENGINE MADE A LOUD NOISE, AND THE FAN WOULD RUN FOR ABOUT FIVE MINUTES. THE MECHANIC HAD FOUND OIL IN THE COOLANT. THE LOWER INTAKE GASKET, WATER PUMP, AND THE THERMOSTAT WERE REMOVED AND REPLACED. THE MECHANIC STATED WHEN GOING FROM WARM TEMPERATURES TO COLD TEMPERATURES THE ENGINE COOLING SYSTEM MALFUNCTIONED. *AK UPDATED 11/16/2005. *NM

NHTSA ODI #10141365

122,000 miles · Oct 13, 2005
Engine And Engine Cooling

ON 6/29/05 I WAS DRIVING DOWN THE ROAD AND LOSS POWER. THE CAR WOULD ONLY GO A FEW MILES PER HOUR. IT WAS HESITATING UPON TAKE OFF. I DROVE IT HOME AND CALLED A TOW TRUCK. IT WAS PICKED UP AND TAKEN TO A REPAIR SHOP. I WAS TOLD THAT I NEEDED A CATALYTIC CONVERTER. I PAID TO HAVE A CATALYTIC CONVERTER AND ALL PARTS REPLACED. *NM

NHTSA ODI #10139575

80,000 miles · Aug 18, 2005
Electrical SystemEngine And Engine CoolingVisibility

2001 CHEVROLET IMPALA HAD A CLOGGED CATALYTIC CONVERTER.***NO ANSWER REQUIRED***. *MR THE VEHICLE LOST PRESSURE WHILE DRIVING UP A HILL, THE BATTERY HAD GONE DEAD WITHOUT WARNING, REAR DEFROSTER SHORTED OUT AND ALMOST INJURED THE CONSUMERS DAUGHTER, THE DOORS SEIZED, THE DRIVER WINDOW SEIZED CONSTANTLY, AND THE FAN BLOWER ONLY…

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2001 CHEVROLET IMPALA HAD A CLOGGED CATALYTIC CONVERTER.***NO ANSWER REQUIRED***. *MR THE VEHICLE LOST PRESSURE WHILE DRIVING UP A HILL, THE BATTERY HAD GONE DEAD WITHOUT WARNING, REAR DEFROSTER SHORTED OUT AND ALMOST INJURED THE CONSUMERS DAUGHTER, THE DOORS SEIZED, THE DRIVER WINDOW SEIZED CONSTANTLY, AND THE FAN BLOWER ONLY WORKED ON 5. *SC

NHTSA ODI #10134504

81,000 miles · Aug 6, 2005
Engine And Engine Cooling

I HAVE A 2001 CHEVY IMPALA IT HAS A COMPLETELY CLOGGED CATALYTIC CONVERTER ACCORDING TO MY MECHANIC. I CONTACTED COUNTRY CHEVY IN WARWICK NY THEY CANT HELP ME W/O CHARGING ME BECAUSE THE WARRANTY EXPIRED 1800 MILES AGO. I UNDERSTAND FROM THERE SERV DEPT AS WELL AS NUMEROUS MECHANICS THIS IS A BIG PROBLEM. THE VEHICLE HAS NO WARN…

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I HAVE A 2001 CHEVY IMPALA IT HAS A COMPLETELY CLOGGED CATALYTIC CONVERTER ACCORDING TO MY MECHANIC. I CONTACTED COUNTRY CHEVY IN WARWICK NY THEY CANT HELP ME W/O CHARGING ME BECAUSE THE WARRANTY EXPIRED 1800 MILES AGO. I UNDERSTAND FROM THERE SERV DEPT AS WELL AS NUMEROUS MECHANICS THIS IS A BIG PROBLEM. THE VEHICLE HAS NO WARNING LIGHT FOR THIS OR I MAY HAVE KNOW PRIOR TO WARRANTY EXPIRING. NOW I HAVE A CAR I PAID CASH FOR THAT I CANT DRIVE. I WAS WONDERING IF THERE HAVE BEEN ANY PRIOR COMPLAINTS. I AM CONTACTING GM TO SEE IF THEY CAN ASSIST ME FURTHER. *JB

NHTSA ODI #10131787

Mileage unknown · May 19, 2005
Electrical SystemEngine And Engine CoolingExterior Lighting

PROBLEMS WITH THE WIRING SYSTEM ON THE 2001 CHEVROLET IMPALA AFTER THE VEHICLE WAS IMPOUNDED. *MR THE TEMPERATURE GAUGE, GAS MILEAGE AND THE TURN SIGNALS WERE INOPERATIVE AND THE RADIATOR HOSE HAD BURNED AGAINST THE BATTERY. THE CONSUMER FOUND THAT THE WIRING SYSTEM WAS CHANGED. THE CONSUMER ALSO FOUND MISSING COMPONENTS S…

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PROBLEMS WITH THE WIRING SYSTEM ON THE 2001 CHEVROLET IMPALA AFTER THE VEHICLE WAS IMPOUNDED. *MR THE TEMPERATURE GAUGE, GAS MILEAGE AND THE TURN SIGNALS WERE INOPERATIVE AND THE RADIATOR HOSE HAD BURNED AGAINST THE BATTERY. THE CONSUMER FOUND THAT THE WIRING SYSTEM WAS CHANGED. THE CONSUMER ALSO FOUND MISSING COMPONENTS SUCH AS A FUSE AND A HUGE HOLLOW AREA DUE TO THE MISSING FANS. *SC *JB

NHTSA ODI #10122610

Official recalls

7

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.

14V400000 · Electrical System:ignition

Jul 3, 2014

This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.

Consequence & remedy

Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.

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.

01V136000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Apr 24, 2001

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH A 3.4L ENGINE AND NON-ANTILOCK BRAKING SYSTEM (ABS). THESE VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FMVSS NO. 301, "FUEL SYSTEM INTEGRITY." A FUEL RETURN LINE CAN BECOME SEVERED IN A FRONTAL COLLISION, RESULTING IN FUEL SPILLAGE.

Consequence & remedy

Consequence: IF AN IGNITION SOURCE WAS PRESENT, A FIRE COULD OCCUR.

Remedy: DEALERS WILL INSTALL A BRAKE MASTER CYLINDER BRACKET THAT WILL MAINTAIN POSITIONING OF THE FUEL LINE IN A FRONTAL CRASH. OWNER NOTIFICATION BEGAN JUNE 29, 2001. 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 CHEVROLET AT 1-800-222-1020.

00V371000 · Air Bags:side/window

Nov 13, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES EXHIBIT A CONDITION IN WHICH THE DRIVER SIDE IMPACT AIR BAG INFLATOR SEPARATES FROM THE AIR BAG MODULE DURING DEPLOYMENT.

Consequence & remedy

Consequence: IF THE INFLATOR SEPARATES, THE AIR BAG WILL NOT DEPLOY PROPERLY DURING A CRASH AND OCCUPANT PROTECTION WOULD BE REDUCED. IF IS ALSO POSSIBLE THAT A SEPARATED INFLATOR COULD BE PROPELLED DOWNWARD AND COULD RESULT IN INJURY TO A REAR SEAT PASSENGER WHOSE FOOT IS POSITIONED APPROXIMATELY UNDER THE INFLATOR MODULE.

Remedy: DEALERS WILL REPLACE THE SIDE IMPACT AIR BAG MODULE.

00V244000 · Air Bags

Aug 29, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE AIR BAG SENSING AND DIAGNOSTIC MODULES (SDM) COULD EXPERIENCE A MEMORY ERROR RESULTING IN THE AIR BAGS NOT DEPLOYING IN A CRASH SITUATION.

Consequence & remedy

Consequence: IN A CRASH, A FRONT SEAT OCCUPANT MAY RECEIVE MORE SERIOUS INJURIES.

Remedy: DEALERS WILL REPLACE THE SENSING AND DIAGNOSTIC MODULE.

00V228003 · Seat Belts

Aug 7, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT DUTY TRUCKS, SPORT UTILITY VEHICLES, AND MINI VANS EQUIPPED WITH TRW SEAT BELT BUCKLE ASSEMBLIES. THE BUCKLE BASE OF THESE SEAT BELT ASSEMBLIES WERE NOT PROPERLY HEAT TREATED AND THEREFORE DO NOT PASS THE LOAD BEARING REQUIREMENT OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES."

Consequence & remedy

Consequence: IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.

Remedy: DEALERS WILL INSPECT THE VEHICLE'S SAFETY BELT BUCKLE ASSEMBLY DATE CODES AND, IF NECESSARY, WILL REPLACE ANY SAFETY BELT BUCKLE ASSEMBLY.

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

2

PE06017 · Alleged Headlight Failure

Opened May 15, 2006 · Closed Oct 25, 2006

Status: closed (inferred from source dates) · Exterior Lighting; Exterior Lighting:headlights; Exterior Lighting:headlights:switch

A TOTAL OF 646,038 SUBJECT VEHICLES WERE SOLD DURING MY 2001-2003, AND THE COMPLAINT AND WARRANTY DATA TABULATED ABOVE APPLY TO THE TOTAL VEHICLE POPULATION.COMPLAINT REPORTS ALLEGING HEADLIGHT OUTAGE REPRESENT SLIGHTLY MORE THAT ONE-HALF OF THE TOTAL NUMBER OF COMPLAINTS AND THE BALANCE ARE ALLEGATIONS OF FLICKERING AND DIMMING.INVESTIGATION DISCLOSED THE ROOT CAUSE OF THE MALFUNCTION TO BE WEAR OF A CONTACT PLUNGER IN THE MULTIFUNCTION SWITCH THAT MAY RESULT IN A TEMPORARY OPEN CIRCUIT, WITH THE PLUNGER IN A NEUTRAL POSITION BETWEEN HIGH- AND LOW-BEAM CONTACT POINTS.CONSUMERS CONSISTENTLY REPORTED THAT MANIPULATION OF THE SWITCH HANDLE ON THE STEERING COLUMN RESTORES EITHER HIGH OR LOW BEAM HEADLIGHT FUNCTION.NO OTHER POTENTIAL SAFETY RELATED ISSUES, E.G., FIRES OR WINDSHIELD WIPER FAILURE, WERE FOUND TO BE RELATED TO THIS ISSUE.THE MANUFACTURER RECOGNIZED THE SUBJECT HEADLIGHT ISSUES FROM FAILURE AND WARRANTY REPORTS, AND ISSUED A REDESIGNED PLUNGER IN 2003. THE MANUFACTURER DID NOT IDENTIFY A DEFECT REQUIRING RECALL AND REMEDY.ODI HAS DETERMINED THAT THE RATES OF OCCURRENCE, THE FAILURE MODE AND THE REAL-WORLD CONSEQUENCE OF THE ALLEGED DEFECT AS COMPARED TO OTHER SIMILAR INVESTIGATIONS FAIL TO IDENTIFY A SAFETY-RELATED DEFECT TREND.THIS PRELIMINARY EVALUATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY MAY TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (3)

Exterior Lighting

A TOTAL OF 646,038 SUBJECT VEHICLES WERE SOLD DURING MY 2001-2003, AND THE COMPLAINT AND WARRANTY DATA TABULATED ABOVE APPLY TO THE TOTAL VEHICLE POPULATION.COMPLAINT REPORTS ALLEGING HEADLIGHT OUTAGE REPRESENT SLIGHTLY MORE THAT ONE-HALF OF THE TOTAL NUMBER OF COMPLAINTS AND THE BALANCE ARE ALLEGATIONS OF FLICKERING AND DIMMING.INVESTIGATION DISCLOSED THE ROOT CAUSE OF THE MALFUNCTION TO BE WEAR OF A CONTACT PLUNGER IN THE MULTIFUNCTION SWITCH THAT MAY RESULT IN A TEMPORARY OPEN CIRCUIT, WITH THE PLUNGER IN A NEUTRAL POSITION BETWEEN HIGH- AND LOW-BEAM CONTACT POINTS.CONSUMERS CONSISTENTLY REPORTED THAT MANIPULATION OF THE SWITCH HANDLE ON THE STEERING COLUMN RESTORES EITHER HIGH OR LOW BEAM HEADLIGHT FUNCTION.NO OTHER POTENTIAL SAFETY RELATED ISSUES, E.G., FIRES OR WINDSHIELD WIPER FAILURE, WERE FOUND TO BE RELATED TO THIS ISSUE.THE MANUFACTURER RECOGNIZED THE SUBJECT HEADLIGHT ISSUES FROM FAILURE AND WARRANTY REPORTS, AND ISSUED A REDESIGNED PLUNGER IN 2003. THE MANUFACTURER DID NOT IDENTIFY A DEFECT REQUIRING RECALL AND REMEDY.ODI HAS DETERMINED THAT THE RATES OF OCCURRENCE, THE FAILURE MODE AND THE REAL-WORLD CONSEQUENCE OF THE ALLEGED DEFECT AS COMPARED TO OTHER SIMILAR INVESTIGATIONS FAIL TO IDENTIFY A SAFETY-RELATED DEFECT TREND.THIS PRELIMINARY EVALUATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY MAY TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Exterior Lighting:headlights

A TOTAL OF 646,038 SUBJECT VEHICLES WERE SOLD DURING MY 2001-2003, AND THE COMPLAINT AND WARRANTY DATA TABULATED ABOVE APPLY TO THE TOTAL VEHICLE POPULATION.COMPLAINT REPORTS ALLEGING HEADLIGHT OUTAGE REPRESENT SLIGHTLY MORE THAT ONE-HALF OF THE TOTAL NUMBER OF COMPLAINTS AND THE BALANCE ARE ALLEGATIONS OF FLICKERING AND DIMMING.INVESTIGATION DISCLOSED THE ROOT CAUSE OF THE MALFUNCTION TO BE WEAR OF A CONTACT PLUNGER IN THE MULTIFUNCTION SWITCH THAT MAY RESULT IN A TEMPORARY OPEN CIRCUIT, WITH THE PLUNGER IN A NEUTRAL POSITION BETWEEN HIGH- AND LOW-BEAM CONTACT POINTS.CONSUMERS CONSISTENTLY REPORTED THAT MANIPULATION OF THE SWITCH HANDLE ON THE STEERING COLUMN RESTORES EITHER HIGH OR LOW BEAM HEADLIGHT FUNCTION.NO OTHER POTENTIAL SAFETY RELATED ISSUES, E.G., FIRES OR WINDSHIELD WIPER FAILURE, WERE FOUND TO BE RELATED TO THIS ISSUE.THE MANUFACTURER RECOGNIZED THE SUBJECT HEADLIGHT ISSUES FROM FAILURE AND WARRANTY REPORTS, AND ISSUED A REDESIGNED PLUNGER IN 2003. THE MANUFACTURER DID NOT IDENTIFY A DEFECT REQUIRING RECALL AND REMEDY.ODI HAS DETERMINED THAT THE RATES OF OCCURRENCE, THE FAILURE MODE AND THE REAL-WORLD CONSEQUENCE OF THE ALLEGED DEFECT AS COMPARED TO OTHER SIMILAR INVESTIGATIONS FAIL TO IDENTIFY A SAFETY-RELATED DEFECT TREND.THIS PRELIMINARY EVALUATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY MAY TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Exterior Lighting:headlights:switch

A TOTAL OF 646,038 SUBJECT VEHICLES WERE SOLD DURING MY 2001-2003, AND THE COMPLAINT AND WARRANTY DATA TABULATED ABOVE APPLY TO THE TOTAL VEHICLE POPULATION.COMPLAINT REPORTS ALLEGING HEADLIGHT OUTAGE REPRESENT SLIGHTLY MORE THAT ONE-HALF OF THE TOTAL NUMBER OF COMPLAINTS AND THE BALANCE ARE ALLEGATIONS OF FLICKERING AND DIMMING.INVESTIGATION DISCLOSED THE ROOT CAUSE OF THE MALFUNCTION TO BE WEAR OF A CONTACT PLUNGER IN THE MULTIFUNCTION SWITCH THAT MAY RESULT IN A TEMPORARY OPEN CIRCUIT, WITH THE PLUNGER IN A NEUTRAL POSITION BETWEEN HIGH- AND LOW-BEAM CONTACT POINTS.CONSUMERS CONSISTENTLY REPORTED THAT MANIPULATION OF THE SWITCH HANDLE ON THE STEERING COLUMN RESTORES EITHER HIGH OR LOW BEAM HEADLIGHT FUNCTION.NO OTHER POTENTIAL SAFETY RELATED ISSUES, E.G., FIRES OR WINDSHIELD WIPER FAILURE, WERE FOUND TO BE RELATED TO THIS ISSUE.THE MANUFACTURER RECOGNIZED THE SUBJECT HEADLIGHT ISSUES FROM FAILURE AND WARRANTY REPORTS, AND ISSUED A REDESIGNED PLUNGER IN 2003. THE MANUFACTURER DID NOT IDENTIFY A DEFECT REQUIRING RECALL AND REMEDY.ODI HAS DETERMINED THAT THE RATES OF OCCURRENCE, THE FAILURE MODE AND THE REAL-WORLD CONSEQUENCE OF THE ALLEGED DEFECT AS COMPARED TO OTHER SIMILAR INVESTIGATIONS FAIL TO IDENTIFY A SAFETY-RELATED DEFECT TREND.THIS PRELIMINARY EVALUATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY MAY TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

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.