← New search

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
40,000 miles · Jan 12, 2010
Electrical System

TL*THE CONTACT OWNS A 2004 GMC ENVOY. WHILE DRIVING APPROXIMATELY 45 MPH, THE SPEEDOMETER DISPLAYED AN INACCURATE READING REGARDLESS OF THE SPEED BEING TRAVELED. IN ADDITION, THE FUEL GAUGE INDICATOR DISPLAYED " EMPTY FUEL" REGARDLESS OF HOW MUCH FUEL WAS IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INS…

Read full complaint

TL*THE CONTACT OWNS A 2004 GMC ENVOY. WHILE DRIVING APPROXIMATELY 45 MPH, THE SPEEDOMETER DISPLAYED AN INACCURATE READING REGARDLESS OF THE SPEED BEING TRAVELED. IN ADDITION, THE FUEL GAUGE INDICATOR DISPLAYED " EMPTY FUEL" REGARDLESS OF HOW MUCH FUEL WAS IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION. THE TECHNICIAN RECOMMENDED THAT THE VEHICLE BE TAKEN TO AN AUTHORIZED DEALER TO BE REPAIRED. THE VEHICLE HAS NOT BEEN REPAIRED AT THIS TIME. THE FAILURE MILEAGE WAS 40,000. THE CURRENT MILEAGE WAS 78,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10299099

70,000 miles · Jan 11, 2010
Electrical System

THE CLUSTER GAUGE ON MY 2004 GMC ENVOY HAS GONE COMPLETELY OUT. I DID SOME RESEARCH ONLINE AND HAVE FOUND THIS IS A MAJOR ISSUE WITH ALL ENVOYS MADE DURING 2004/2005 YET TO RECALL HAS BEEN ISSUED. AT FIRST IT WAS SPORADIC BUT EVENTUALLY, ALL OF THE GAUGES WENT COMPLETELY OUT. *TR

NHTSA ODI #10298977

50,000 miles · Jan 7, 2010
Electrical SystemEngine And Engine CoolingExterior Lighting

TL*THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT OBSERVED WHILE DRIVING THE SPEEDOMETER DISPLAYED AN INACCURATE READING REGARDLESS OF THE SPEED BEING TRAVELED. IN ADDITION, THERE WAS A MALFUNCTION WITH THE HEADLIGHTS REMAINING "ON" WHEN DEACTIVATED. THE FAILURE OCCURRED INTERMITTENT. THE FAN CLUTCH FAILED UNEXPECTEDLY. THE …

Read full complaint

TL*THE CONTACT OWNS A 2004 GMC ENVOY. THE CONTACT OBSERVED WHILE DRIVING THE SPEEDOMETER DISPLAYED AN INACCURATE READING REGARDLESS OF THE SPEED BEING TRAVELED. IN ADDITION, THERE WAS A MALFUNCTION WITH THE HEADLIGHTS REMAINING "ON" WHEN DEACTIVATED. THE FAILURE OCCURRED INTERMITTENT. THE FAN CLUTCH FAILED UNEXPECTEDLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR INSPECTION. THE FAN CLUTCH WAS REPLACED. THE CONTACT HAD CONCERN OF THE SAFETY RISK INVOLVED. THE FAILURE MILEAGE WAS 50,000. THE CURRENT MILEAGE WAS 57,000.

NHTSA ODI #10298542

72,300 miles · Jan 6, 2010
Electrical System

SPEEDOMETER STARTED ACTING INCONSISTENT AND THEN "FIXED" ITSELF THE LAST WEEK OF DECEMBER 2009. AT THAT TIME IT WOULD NOT DROP BELOW 20MPH. AFTER SEEMINGLY BEING OK, THE FIRST WEEK OF JAN. 2010, THE SPEEDOMETER JUMPED TO 80MPH AND HUNG THERE AND PEGGED OUT AT 120MPH WHEN DRIVEN. I MADE APPT. WITH GMAC IN WINSTON SALEM, NC AND WA…

Read full complaint

SPEEDOMETER STARTED ACTING INCONSISTENT AND THEN "FIXED" ITSELF THE LAST WEEK OF DECEMBER 2009. AT THAT TIME IT WOULD NOT DROP BELOW 20MPH. AFTER SEEMINGLY BEING OK, THE FIRST WEEK OF JAN. 2010, THE SPEEDOMETER JUMPED TO 80MPH AND HUNG THERE AND PEGGED OUT AT 120MPH WHEN DRIVEN. I MADE APPT. WITH GMAC IN WINSTON SALEM, NC AND WAS TOLD THE ENTIRE INSTRUMENT CLUSTER WOULD HAVE TO BE REPLACED @ $600+. PANEL HAS BEEN ORDERED AND TO BE INSTALLED END OF WEEK. NOW I SEE THAT THERE HAS BEEN A LETTER SENT OUT BY GMAC THAT I NEVER RECEIVED, TO REPLACE THIS CLUSTER IF LESS THAN 70,000 MILES. I NOW HAVE A LITTLE LESS THAN 73,000 MILES. APPARENTLY THIS HAS BEEN A MAJOR PROBLEM??? *TR

NHTSA ODI #10298503

53,134 miles · Jan 4, 2010
Electrical System

THE INSTRUMENT PANEL CLUSTER ON MY GMC ENVOY 2004 IS DEFECTIVE AS IT IS ON A MULTITUDE OF OTHER GM MODELS BETWEEN 2003 AND 2005. ONE OF THE CONSEQUENCES IS THAT THE SPEEDOMETER WILL NOT WORK OR WILL REPORT A FAULTY READING WHILE OPERATING THE VEHICLE. THIS IS AN UNSAFE DRIVING CONDITION AND FOR SOME REASON GM HAS NOT YET ISSUE…

Read full complaint

THE INSTRUMENT PANEL CLUSTER ON MY GMC ENVOY 2004 IS DEFECTIVE AS IT IS ON A MULTITUDE OF OTHER GM MODELS BETWEEN 2003 AND 2005. ONE OF THE CONSEQUENCES IS THAT THE SPEEDOMETER WILL NOT WORK OR WILL REPORT A FAULTY READING WHILE OPERATING THE VEHICLE. THIS IS AN UNSAFE DRIVING CONDITION AND FOR SOME REASON GM HAS NOT YET ISSUED A RECALL ON THIS IPC PROBLEM FOR GMC ENVOYS OF THE YEAR 2004 EVEN THOUGH OTHER YEARS OF THIS MODEL AND OTHER MODELS OF GM VEHICLES HAVE BEEN RECALLED FOR THIS EXACT ISSUE. PLEASE HELP GM DO THE RIGHT THING BY IT'S ENVOY OWNERS. WE HAVE CERTAINLY BAILED THEM OUT ENOUGH. THERE IS ANOTHER POTENTIALLY DEADLY CONSEQUENCE OF THIS ISSUE. IF ONE WERE TO BE DRIVING THE VEHICLE AT 60MPH USING CRUISE CONTROL AND THE SPEEDOMETER WERE TO ALL OF A SUDDEN PEG ITSELF TO 20MPH, THERE WOULD BE A SUDDEN AND ABRUPT ACCELERATION AS THE COMPUTER IN THE CAR ATTEMPTED TO REGAIN 60MPH EVEN THOUGH THE VEHICLE WAS ALREADY AT THAT SPEED. THANK YOU FOR YOUR TIME AND ATTENTION TO THIS DANGEROUS SPEED CONTROL ISSUE. MATT DYE *TR

NHTSA ODI #10297956

45,000 miles · Dec 20, 2009
Electrical System

MY VEHICLE'S INSTRUMENT CLUSTER FAILS ON A REGULAR BASIS AFTER CHECKING INTO THE SITUATION WITH GM DEALERS THERE IS A RECALL ON THE SIERRA'S AND YUKONS WHICH HAVE THE SAME CLUSTER AS MY VEHICLE BUT GM REFUSES TO STAND BEHIND THE DEFECT ON THE ENVOYS. PARTS HAVE NOT BEEN REPLACED YET ON MY VEHICLE HOPING THAT GM WILL WAKE UP AND …

Read full complaint

MY VEHICLE'S INSTRUMENT CLUSTER FAILS ON A REGULAR BASIS AFTER CHECKING INTO THE SITUATION WITH GM DEALERS THERE IS A RECALL ON THE SIERRA'S AND YUKONS WHICH HAVE THE SAME CLUSTER AS MY VEHICLE BUT GM REFUSES TO STAND BEHIND THE DEFECT ON THE ENVOYS. PARTS HAVE NOT BEEN REPLACED YET ON MY VEHICLE HOPING THAT GM WILL WAKE UP AND REALIZE THIS IS A COMMON PROBLEM ON THE ENVOYS AND THAT IT REQUIRES ATTENTION. THE ISSUE OCCURS ON A REGULAR BASIS NORMALLY SEVERAL TIMES PER MONTH, AFTER A FEW DAYS THE CLUSTER WILL RESET AND WORK AS NORMAL BUT HAS BEEN VERY FRUSTRATING TO DEAL WITH. WHEN PROBLEM OCCURS I HAVE TO USE MY GPS NAVIGATOR TO TELL WHAT SPEED I AM TRAVELING. THE COST OF THE REPLACEMENT IS APPROX. $650.00. *TR

NHTSA ODI #10296484

79,000 miles · Nov 29, 2009
Exterior Lighting

2004 GMC ENVOY SLE - FREQUENT RECURRING PROBLEM WITH HEADLIGHT FAILURE. HEADLIGHTS WILL TURN OFF WITHOUT NOTICE. CHECKED FUSES, CONNECTIONS AND WIRES. HAVE TAKEN TO LOCAL GMC DEALERSHIP (BECKON MASTON) FOR REPAIR HOWEVER DEALERSHIP UNABLE TO DIAGNOSE. VEHICLE IS COMPLETELY OEM, PLEASE ADVISE. *TR

NHTSA ODI #10293926

73,000 miles · Nov 29, 2009
Electrical System

SPEEDOMETER ON 2004 GMC ENVOY SLT QUIT WORKING. I FOUND THAT THIS IS A VERY COMMON PROBLEM WITH GM VEHICLES, HOWEVER THEY HAVE NOT ISSUED A RECALL FOR IT. I FEEL THAT THIS COULD BE A HUGE SAFETY ISSUE AND THAT THEY ARE AWARE OF IT BUT CONTINUE TO IGNORE COMPLAINTS. KNOWING YOUR SPEED IS EXTREMELY IMPORTANT WHEN DRIVING. *TR

NHTSA ODI #10293911

60,000 miles · Oct 26, 2009
Electrical System

INSTRUMENT PANEL CLUSTER ISSUES. DRIVER 1 RESETS TO UNKNOWN DRIVER, ABS LIGHT, SEATBELT LIGHT, 4-WHEEL DRIVE, ETC. LIGHTS FLASH ON AND OFF, BATTERY GAGE FLUCTUATES, HEADLIGHTS AND INSTRUMENT PANEL LIGHTS FLICKER DIM TO BRIGHT. OCCURS WHILE DRIVING DOWN THE ROAD VERY SPORADIC. DIAGNOSTIC STATED FAULTY INSTRUMENT PANEL CLUSTER. I…

Read full complaint

INSTRUMENT PANEL CLUSTER ISSUES. DRIVER 1 RESETS TO UNKNOWN DRIVER, ABS LIGHT, SEATBELT LIGHT, 4-WHEEL DRIVE, ETC. LIGHTS FLASH ON AND OFF, BATTERY GAGE FLUCTUATES, HEADLIGHTS AND INSTRUMENT PANEL LIGHTS FLICKER DIM TO BRIGHT. OCCURS WHILE DRIVING DOWN THE ROAD VERY SPORADIC. DIAGNOSTIC STATED FAULTY INSTRUMENT PANEL CLUSTER. ISSUE IF NOT FIXED, THE VEHICLE COULD STALL WHEN DRIVING AND LOSE POWER. *TR

NHTSA ODI #10289868

43,000 miles · Oct 22, 2009
Electrical SystemEngine And Engine Cooling

I PURCHASED A USED 2004 GMC ENVOY SLT, WITH AN EXTENDED WARRANTY FROM GRAND PRIX AUTO GROUP, HICKSVILLE, NY IN AUGUST 2008. SOON AFTER PURCHASING THE CAR IT STALLED WHILE WE WERE AT A RED LIGHT. IMMEDIATELY BROUGHT THE TRUCK BACK TO THE DEALER AND THEY SAID THEY FIXED IT, MAY I MENTION IT NEVER STOPPED STALLING. THEN THE SPEEDOM…

Read full complaint

I PURCHASED A USED 2004 GMC ENVOY SLT, WITH AN EXTENDED WARRANTY FROM GRAND PRIX AUTO GROUP, HICKSVILLE, NY IN AUGUST 2008. SOON AFTER PURCHASING THE CAR IT STALLED WHILE WE WERE AT A RED LIGHT. IMMEDIATELY BROUGHT THE TRUCK BACK TO THE DEALER AND THEY SAID THEY FIXED IT, MAY I MENTION IT NEVER STOPPED STALLING. THEN THE SPEEDOMETER BROKE AGAIN. IT CONSTANTLY SAYS I'M TRAVELING 120 MILES AN HOUR. ONCE AGAIN, BROUGHT IT BACK TO THE DEALER, THEY TELL ME I NEED TO GO TO A GMC DEALER, I DO, THEY REPLACE THE INFORMATION CLUSTER AND SPEEDOMETER, HAD TO PAY A $ 300.00 DEDUCTIBLE. THIS WAS IN MARCH 2009. DRIVING THE OTHER DAY OCTOBER 2009 AND THE SPEEDOMETER ONCE AGAIN SAYS 120. GET PULLED OVER, GET A TICKET FOR A BROKEN SPEEDOMETER. THE OFFICER WAS AWARE I WAS NOT TRAVELING AT THAT SPEED, AND EVEN WHEN I TRIED TO EXPLAIN, WANTED TO HEAR NONE OF IT. SO NOW HERE I AM AGAIN, BROKEN SPEEDOMETER, ENGINE THAT STALLS OFTEN AND A SUMMONS TO BOOT. I NEED HELP AND I DON'T KNOW WHERE ELSE TO TURN THE DEALERSHIPS ARE OF NO HELP. JACQUELINE KING *TR

NHTSA ODI #10289412

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.