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2004 GMC Envoy

Owner reports · Recalls · Investigations

More warning signs than most Envoy years

Owner complaints for the 2004 GMC Envoy are substantially higher than the model-year median of 22.

About this comparison →

When problems were reported

Mileage at the reported incident

288 reports with mileage · 79 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 164 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

25 crash reports11 fire reports22 injury reports

What owners actually said

367 reports
138,000 miles · Oct 3, 2012
Fuel/propulsion System

TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THERE WAS AN OVERPOWERING GASOLINE FUEL SMELL OUTSIDE OF THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO A LOCAL MECHANIC AND THE MECHANIC DISCOVERED A FUEL LEAK BETWEEN THE HOSE AND THE FUEL TANK. THE MECHANIC DID NOT REPLACE ANY COMPONENTS OF THE FUEL TANK OR THE HOSE…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THERE WAS AN OVERPOWERING GASOLINE FUEL SMELL OUTSIDE OF THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO A LOCAL MECHANIC AND THE MECHANIC DISCOVERED A FUEL LEAK BETWEEN THE HOSE AND THE FUEL TANK. THE MECHANIC DID NOT REPLACE ANY COMPONENTS OF THE FUEL TANK OR THE HOSES. THE FAILURE MILEAGE WAS 138,000.

NHTSA ODI #10478516

102,000 miles · Aug 23, 2012
Electrical SystemLatches/locks/linkagesVisibility/wiper

LOCK COMPLETELY OUT OF BACK HATCH WIRE ACTS AS IF IT HAS A SHORT WHICH SHUTS THE WHOLE BACK DOWN I AM UNABLE TO USE MY REAR WIPER AT ALL INTERFERE WITH MY STEROE SHUTTING OF WHEN U TURN OFF ENVOY WHEN IT SHOULDN'T HAVE BEEN LOCKED COMPLETELY OUT OF THE REAR BOTTOM AND THE GLASS HATCH I DO NOT USE MY HATCH NOW BECAUSE I DON'T WAN…

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LOCK COMPLETELY OUT OF BACK HATCH WIRE ACTS AS IF IT HAS A SHORT WHICH SHUTS THE WHOLE BACK DOWN I AM UNABLE TO USE MY REAR WIPER AT ALL INTERFERE WITH MY STEROE SHUTTING OF WHEN U TURN OFF ENVOY WHEN IT SHOULDN'T HAVE BEEN LOCKED COMPLETELY OUT OF THE REAR BOTTOM AND THE GLASS HATCH I DO NOT USE MY HATCH NOW BECAUSE I DON'T WANT TO BE LOCKED OUT AGAIN IT HAS HAPPEN TWICE AND THIS NOT UNDER WARRANTY HAVE SEEN OTHE COMPLAINTS ONLINE DUE TO SAME ISSUES HAS THERE BEEN A RECALL ON THIS I HAVE ONLY HAD THIS ENVOY FOR 4 MONTHS AND TO BE HONEST I THINK IT MESSES WITH THE AIR I HAVE DUEL AIR AND THE PASSENGER SIDE GETS COLDER QUICKER THAN THE DRIVER AND NEVER SEEMED TO DO THIS UNTILL THE WIRES G STARTED MESSING UP IN THE REAR. *TR

NHTSA ODI #10472113

90,000 miles · Aug 7, 2012
Exterior Lighting

TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE WARNING LIGHTS AND GAUGES ON THE INSTRUMENT PANEL FAILED. THE CONTACT MENTIONED THAT THE TURNING SIGNALS ONLY WORKED INTERMITTENTLY. THE VEHICLE WAS NOT TAKEN TO A REPAIR SHOP OR DEALER FOR INSPECTION. THE MANUFACTURER WAS MADE AWARE OF FAILURE WHO STATED THAT TH…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE WARNING LIGHTS AND GAUGES ON THE INSTRUMENT PANEL FAILED. THE CONTACT MENTIONED THAT THE TURNING SIGNALS ONLY WORKED INTERMITTENTLY. THE VEHICLE WAS NOT TAKEN TO A REPAIR SHOP OR DEALER FOR INSPECTION. THE MANUFACTURER WAS MADE AWARE OF FAILURE WHO STATED THAT THERE WAS A RECALL UNDER NHTSA CAMPAIGN ID NUMBER: 05V198000 (EXTERIOR LIGHTING: TURN SIGNAL) RELATED TO THE FAILURE HOWEVER THE VIN WAS NOT INCLUDED. THE CURRENT MILEAGE WAS 120,000 AND FAILURE MILEAGE WAS 90,000.

NHTSA ODI #10469495

60,000 miles · Aug 3, 2012
Electrical System

TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE FUEL GAUGE MALFUNCTIONED AND AS A RESULT, IT WAS PROVIDING AN ERRONEOUS FULL READING WHEN THE FUEL TANK WAS ACTUALLY EMPTY. THE CONTACT ALSO MENTIONED THAT THE SPEEDOMETER AND TEMPERATURE GAUGE FAILED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE FUEL GAUGE MALFUNCTIONED AND AS A RESULT, IT WAS PROVIDING AN ERRONEOUS FULL READING WHEN THE FUEL TANK WAS ACTUALLY EMPTY. THE CONTACT ALSO MENTIONED THAT THE SPEEDOMETER AND TEMPERATURE GAUGE FAILED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS NOT INCLUDED IN ANY RECALLS. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 60,000 AND THE CURRENT MILEAGE WAS 90,000. UPDATED 09/11/12*LJ THE CONSUMER STATED THE VEHICLE HAS RAN OUT OF GAS SEVERAL TIMES DUE TO THE FAILURE WITH THE GAS GAUGE. THE ENGINE CHECK LIGHT ILLUMINATES FOR NO APPARENT REASON. THE CONSUMER HAS ALSO RECEIVED A TICKET DUE TO THE ODOMETER READING A FALSE SPEED. UPDATED 09/13/2012 *JS

NHTSA ODI #10469141

130,000 miles · Jul 7, 2012
Electrical SystemEngineStructure

ENGINE STALLS WHEN YOU SLOW DOWN AND THE AIR CONDITIONER OR WIDOW DEFOGGER IS ON . I HAVE ALSO HAD POWER SURGING. I HAD TO REPLACE THE MAP SENSOR TWICE AND THE BRACKET AND IT IS STILL SHOWING BAD. I ALSO REPLACE THE CAM SHAFT POSITION SENSOR AND THE THERMOSTAT. ALSO THE WIPER ON THE REAR WILL NOT SPRAY ANY WATER OR WASHER. *TR

NHTSA ODI #10464560

51,000 miles · Jun 25, 2012
Electrical System

FUEL GAUGE VARIES WILDLY FROM EMPTY TO FULL . BAD PLACE TO RUN OUT OF GAS ON I, 95 IN THE FAST LANE. *TR

NHTSA ODI #10463079

80,000 miles · Jun 8, 2012
VisibilityInjury

LAST EVENING OUR FAMILY LOADED INTO THE ENVOY AND MY SON OPENED THE HATCH HALFWAY AND REALIZED HE FORGOT SOMETHING AND RAN TO GET IT. THE CAR WAS NOT RUNNING YET. WE HEARD A LOUD "BOOM" AND GLASS SHATTERING AND HOPPED OUT. THERE WAS GLASS ALL OVER OUR DRIVEWAY AND EVEN PIECES UP TO SEVERAL YARDS AWAY. THE GLASS ON THE HATCH …

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LAST EVENING OUR FAMILY LOADED INTO THE ENVOY AND MY SON OPENED THE HATCH HALFWAY AND REALIZED HE FORGOT SOMETHING AND RAN TO GET IT. THE CAR WAS NOT RUNNING YET. WE HEARD A LOUD "BOOM" AND GLASS SHATTERING AND HOPPED OUT. THERE WAS GLASS ALL OVER OUR DRIVEWAY AND EVEN PIECES UP TO SEVERAL YARDS AWAY. THE GLASS ON THE HATCH HAD EXPLODED. IT WAS EXTREMELY SCARY AND WE WERE SO RELIEVED THAT MY SON HAD NOT BEEN STANDING RIGHT THERE AND THAT THE HATCH WAS PARTIALLY OPEN SO THE GLASS DIDN'T BLOW TOWARD MY REAR FACING INFANT, TODDLER AND 8 YEAR OLD SON ALREADY LOADED IN THE CAR. LUCKILY NO ONE WAS INJURED BUT MY CHILDREN DID LATER CUT THEMSELVES ON SHARDS OF GLASS THAT MADE IT OVER TO THE YARD. THE WHOLE EXPERIENCE WAS INCREDIBLY UPSETTING. EVEN OUR NEIGHBOR CAME TO HELP. WE ARE EXTREMELY CONCERNED ABOUT OUR CHILDREN'S SAFETY IN THIS VEHICLE. OUR INSURANCE COVERS THE COST AFTER OUR $500 DEDUCTIBLE, HOWEVER, WE ARE AFRAID THE WINDOW WILL BLAST OUT AGAIN AND AFRAID ESPECIALLY FOR OUR REAR FACING INFANT AND SONS RIDING IN THE VERY BACK. I CANNOT IMAGINE WHY A RECALL HAS NOT OCCURRED SINCE THIS APPEARS TO BE AN ISSUE OTHERS HAVE EXPERIENCED. *JS

NHTSA ODI #10461067

164,403 miles · Jun 1, 2012
Air BagsElectrical SystemService Brakes

I HAVE OWNED A GMC ALL MY ADULT LIFE. THIS ENVOY HAS BEEN NOTHING BUT PROBLEMS ....NOW THE GAUGES SEEM TO BE ALL SCREWED UP AND AFTER READING POST FROM ONLINE..I WILL NEED TO PUT MORE TIME AND MORE MONEY INTO THIS SUV. NOTHING LIKE DRIVING LATE AT NIGHT WORRIED ABOUT WHAT'S HAPPENING NOW. I GO FROM SITTING AT A RED LIGHT AND …

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I HAVE OWNED A GMC ALL MY ADULT LIFE. THIS ENVOY HAS BEEN NOTHING BUT PROBLEMS ....NOW THE GAUGES SEEM TO BE ALL SCREWED UP AND AFTER READING POST FROM ONLINE..I WILL NEED TO PUT MORE TIME AND MORE MONEY INTO THIS SUV. NOTHING LIKE DRIVING LATE AT NIGHT WORRIED ABOUT WHAT'S HAPPENING NOW. I GO FROM SITTING AT A RED LIGHT AND MY CAR LOSING PRESSURE AND TURNING OFF, TO NOW EVERY TIME I GET INTO IT AND LEAVE MY HOUSE I HEAR THE DOOR BELL AND ALL MY PANELS SYMBOLS FLASH AND SHOWS NO GAS TO NO BATTERY LIFE.. I AM NOT PLEASED AND WILL NEVER PURCHASE A GM AGAIN..SO SAD. *TR

NHTSA ODI #10460265

52,000 miles · May 17, 2012
Visibility/wiper

TL* THE CONTACT OWNS A 2004 GMC ENVOY EX. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATE 25 MPH, THE WINDSHIELD WIPERS ACTIVATED WITHOUT INTENT. THE CONTACT DISABLED THE FUSE AND THE WINDSHIELD WIPERS BECAME INOPERATIVE. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIM…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY EX. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATE 25 MPH, THE WINDSHIELD WIPERS ACTIVATED WITHOUT INTENT. THE CONTACT DISABLED THE FUSE AND THE WINDSHIELD WIPERS BECAME INOPERATIVE. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 52,000.

NHTSA ODI #10458845

132,000 miles · Apr 20, 2012
Electrical System

TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE FUEL GAUGE WOULD DISPLAY AN EMPTY READING AFTER REFUELING. IN ADDITION, ALL OF THE OTHER GAUGES ON THE INSTRUMENT PANEL FAILED. THE VEHICLE WAS TAKEN TO A DEALER AND THE DEALER STATED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAI…

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TL* THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT STATED THAT THE FUEL GAUGE WOULD DISPLAY AN EMPTY READING AFTER REFUELING. IN ADDITION, ALL OF THE OTHER GAUGES ON THE INSTRUMENT PANEL FAILED. THE VEHICLE WAS TAKEN TO A DEALER AND THE DEALER STATED THAT THE INSTRUMENT PANEL NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED AND THEY OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 132,000.

NHTSA ODI #10455891

Official recalls

1

05V198000 · Exterior Lighting:turn Signal

May 5, 2005

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY.

Consequence & remedy

Consequence: THE DRIVER MAY NOT BE ABLE TO CLEARLY SIGNAL THEIR INTENTIONS TO TURN, CHANGE TRAVEL LANES, OR POTENTIALLY WARN OTHERS OF AN IMPAIRED VEHICLE OPERATING CONDITION INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE SUSPECT FLASHER MODULES WITH A NEW FLASHER MODULE DESIGNED WITH SEALED RELAYS AND MORE DURABLE CONTACT MATERIAL INSIDE OF THE RELAYS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2005. ISUZU BEGAN MAILING OWNER LETTERS ON AUGUST 4, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, ISUZU AT 1-800-255-6727, BUICK AT 1-866-608-8080, AND OLDSMOBILE AT 1-800-630-6537.

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

RQ17002 · Loss Of Headlights

Opened Apr 24, 2017 · Closed Mar 29, 2021

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

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by General Motors adequately addressed any unreasonable risk to motor vehicle safety in the subject vehicles concerning the headlights and the HDM that controls them.Under normal electrical load and environmental conditions, the HDM can overheat inside the Underhood Electrical Center (UEC). This can cause the module to fail and result in a simultaneous loss of both low beam headlights and both daytime running lights (DRLs), often with no warning or prior detectability to the driver. This failure can be intermittent or permanent. No other exterior lights are affected. High beams, turn signals, brake lights, and reverse lights are still operational.General Motors addressed this issue with 2 recalls (14V755 & 15V519) and a special coverage program (N172091910). In view of the recalls and special coverage program implemented by GM and the vehicle high beams continuing to operate, ODI has tentatively concluded that the actions taken by GM mitigate any unreasonable risk to safety posed by HDM failure in the subject vehicles.Accordingly, the investigation is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.

EA07009 · Fuel Pump Module Leaks Gasoline

Opened Jul 10, 2007 · Closed Aug 28, 2008

Status: closed (inferred from source dates) · Fuel System, Gasoline:delivery:fuel Pump

DURING THE COURSE OF THIS EA INVESTIGATION, ODI OBSERVED THAT THE MAJORITY OF THE COMPLAINTS (88%) AND WARRANTY CLAIMS (94%) WERE REPORTED FOR VEHICLES THAT ARE REGISTERED FOR USE IN THE SALT BELT REGION OF THE US.THIS AREA INCLUDES 20 STATES IN THE NORTHEAST, MID ATLANTIC AND THE MIDWEST REGIONS AND THE DISTRICT OF COLUMBIA.CONSUMERS IN THE SALT BELT REGION REPORTED TO ODI THAT THEY COULD SMELL FUEL VAPORS IN THEIR VEHICLES WHILE DRIVING.UPON FURTHER EXAMINATION OF THEIR VEHICLES, THEY DISCOVERED THAT FUEL VAPORS WERE COMING OUT OF THE TOP OF THE FUEL TANK. THIS CONDITION IS CAUSED BY CORROSION OF THE RETURN AND SENDER LINES OF THE FUEL PUMP MODULE.WATER AND ROAD SALT COLLECT ON TOP OF THE FUEL PUMP LEADING TO SMALL PINHOLES APPEARING ON THE FUEL LINES.FUEL MAY LEAK AND COLLECT ON TOP OF THE MODULE AND/OR SPILL ONTO THE GROUND.THE DATA EVALUATED UNDER THIS INVESTIGATION REFLECT A RELATIVELY LOW FREQUENCY OF OCCURRENCE THAT LARGELY ARISES IN SALT BELT STATES.GM HAS EXTENDED THE WARRANTY ON THE SUBJECT COMPONENT TO TEN YEARS OR 120,000 MILES.FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED AT THIS TIME; ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.FOR ADDITIONAL INFORMATION SELECT DOCUMENT SEARCH.

PE05006 · Turn Signal Failures

Opened Feb 4, 2005 · Closed May 6, 2005

Status: closed (inferred from source dates) · Exterior Lighting:turn Signal; Exterior Lighting:turn Signal:flasher Unit; Exterior Lighting:turn Signal:switch

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Additional source detail variants (3)

Exterior Lighting:turn Signal:flasher Unit

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Exterior Lighting:turn Signal

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

Exterior Lighting:turn Signal:switch

BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

EA04021 · Brake Lamp Failure

Opened Aug 3, 2004 · Closed Nov 4, 2004

Status: closed (inferred from source dates) · Exterior Lighting:brake Lights

GM STATES THAT SOME BRAKE/TAIL LAMP BULBS CAN PREMATURELY BECOME INOPERATIVE DUE TO MALFUNCTIONING BRAKE/TAIL LAMP SOCKETS.ON MARCH 2, 2004, GM INITIATED A 6-YEAR/72,000 MILE SPECIAL POLICY FOR 989,487 SUBJECT VEHICLES TO INSPECT AND REPLACE THE REAR BRAKE/TAIL LAMP BULB SOCKET ASSEMBLIES.ON APRIL 4, 2004, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE04-032) BASED ON CONSUMER COMPLAINTS ALLEGING BRAKE LIGHTS NOT OPERATING WHEN THE BRAKE PEDAL IS DEPRESSED.ON AUGUST 3, 2004 ODI UPGRADED PE04-032 TO AN ENGINEERING ANALYSIS (EA04-021).BY LETTER DATED OCTOBER 27, 2004 GM NOTIFIED NHTSA THAT IT WILL CONDUCT A SAFETY RECALL (NHTSA # 04V527) COVERING SUBJECT VEHICLES THAT WERE NOT ALREADY REPAIRED UNDER GM'S SPECIAL POLICY.MY 2004 SUBJECT VEHICLES BUILT AFTER AUGUST 8, 2003 CONTAIN IMPROVED BRAKE LAMP ASSEMBLIES AND ARE NOT INCLUDED IN THE RECALL.GM DEALERS WILL INSTALL THE IMPROVED BRAKE LAMP ASSEMBLY ON SUBJECT VEHICLES BUILT ON AUGUST 8, 2003 AND EARLIER.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.