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2003 GMC Envoy Xl

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

196 reports with mileage · 32 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 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

11 crash reports3 fire reports15 injury reports

Fuel System, Gasoline complaints

50 reports
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Mileage unknown · Mar 18, 2014
Electrical SystemFuel System, Gasoline

DRIVING THE VEHICLE ON THE HIGHWAY AT APPROXIMATELY 75MPH, GAS GAUGE WENT COMPLETELY DOWN TO E WITH A FULL TANK. THE NEEDLE WAS BASICALLY READING IN THE SAME POSITION AS WHEN IT IS IN THE OFF POSITION. AFTER THAT HAPPENED THE VEHICLE SPEEDOMETER STARTED READING INCORRECT SPEEDS I WILL BE AT A DEAD STOP AND AT A STOP LIGHT AND MY…

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DRIVING THE VEHICLE ON THE HIGHWAY AT APPROXIMATELY 75MPH, GAS GAUGE WENT COMPLETELY DOWN TO E WITH A FULL TANK. THE NEEDLE WAS BASICALLY READING IN THE SAME POSITION AS WHEN IT IS IN THE OFF POSITION. AFTER THAT HAPPENED THE VEHICLE SPEEDOMETER STARTED READING INCORRECT SPEEDS I WILL BE AT A DEAD STOP AND AT A STOP LIGHT AND MY SPEEDOMETER WILL BE READING 75 MPH STUCK. I KNOW THERE WAS A CLASS ACTION LAWSUIT IN 2007 APPROXIMATELY AND LISTED CERTAIN GM VEHICLES BUT THIS ONE WAS NOT INCLUDED. I THINK THAT GM NEEDS TO LOOK AT THIS AFFECTING OTHER MODELS AND MAKES THEY REPLACED SOME VEHICLES WITH THIS ISSUE AND THE PROBLEM LIES WITH THE STEP MOTOR IN THE CLUSTER GAUGE. IF YOU TAKE THE GM DEALERSHIP THEY WANT TO CHARGE YOU $500 DOLLARS TO REPAIR ON A ISSUE THAT IS BEING REPLACED ON OTHER MODELS. PLEASE PLEASE GET THIS TO BE RECALL THIS IS A ISSUE THAT WILL CAUSE SOMEONE TO GET HURT VERY BAD IN A ACCIDENT. *TR

NHTSA ODI #10573029

144,306 miles · Oct 25, 2013
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2003 GMC ENVOY XL. THE CONTACT STATED THAT WHEN THE FUEL TANK WAS BEING FILLED, FUEL WOULD LEAK AS THE SERVICE ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT ALSO MENTIONED THAT THE FUEL TANK WOULD LEAK WHEN THE VEHICLE WAS IN MOTION AT VARIOUS SPEEDS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO S…

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TL* THE CONTACT OWNS A 2003 GMC ENVOY XL. THE CONTACT STATED THAT WHEN THE FUEL TANK WAS BEING FILLED, FUEL WOULD LEAK AS THE SERVICE ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT ALSO MENTIONED THAT THE FUEL TANK WOULD LEAK WHEN THE VEHICLE WAS IN MOTION AT VARIOUS SPEEDS. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO STATED THAT THE ENTIRE FUEL TANK NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 144,306. UPDATED 02/11/14*LJ

NHTSA ODI #10549502

140,000 miles · Jul 13, 2013
Fuel System, GasolineFire

MY DAD WAS DRIVING HIS 2003 GMC ENVOY XL HOME FROM WORK AND HE FELT A SMALL EXPLOSION AND SAW BLACK SMOKE OUT OF HIS REAR VIEW MIRROR. SO HE PULLED OVER, GOT OUT, AND THERE WERE FLAMES UNDERNEATH THE CAR. WITHIN 5-10 MINUTES THE CAR EXPLODED. A FIRE FIGHTER AND STATE TROOPER PULLED OVER TO HELP HIM, AND THEY BOTH SAID THE FIRE…

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MY DAD WAS DRIVING HIS 2003 GMC ENVOY XL HOME FROM WORK AND HE FELT A SMALL EXPLOSION AND SAW BLACK SMOKE OUT OF HIS REAR VIEW MIRROR. SO HE PULLED OVER, GOT OUT, AND THERE WERE FLAMES UNDERNEATH THE CAR. WITHIN 5-10 MINUTES THE CAR EXPLODED. A FIRE FIGHTER AND STATE TROOPER PULLED OVER TO HELP HIM, AND THEY BOTH SAID THE FIRE LOOKED LIKE IT STARTED FROM A FUEL LEAK BECAUSE THE FLAMES WERE "DRIPPING" UNDER THE CAR. AFTER RESEARCHING RECALLS AND COMPLAINTS, I AM INFURIATED THAT THERE WERE SO MANY COMPLAINTS FILED OVER THIS PROBLEM, AND EVEN AN INVESTIGATION WAS DONE, BUT IT WAS NOT CONSIDERED SERIOUS ENOUGH TO BE A RECALL. I CAN'T EVEN THINK ABOUT WHAT WOULD HAVE HAPPENED IF HE HAD WAITED TO PULL OVER AT THE NEXT EXIT OR THE FIRST EXPLOSION HAD BEEN BIGGER. APPARENTLY, THIS IS A PROBLEM WITH ALMOST ALL YEARS OF THIS MODEL SINCE 2002. I HOPE NOTHING LIKE THIS, OR SOMETHING WORSE, HAPPENS TO ANYONE ELSE. *TR .. UPDATED 02/19/15 *BF...UPDATED 03-11-15 *BF UPDATED 04/02/15*JB

NHTSA ODI #10524656

168,000 miles · Mar 16, 2012
Fuel System, Gasoline

(2003 GMC ENVOY XL) I HAVE RECENTLY FOUND THAT MY WIFE AND KIDS HAVE BEEN RIDING AROUND IN A VEHICLE THAT WAS AN EXPLOSION WAITING TO HAPPEN. GENERAL MOTORS HAS EXTENDED THEIR WARRANTY ON FUEL TANK ISSUES 3 TIMES BECAUSE OF A FLAWED DESIGN. I HAD NO KNOWLEDGE OF THIS BEFORE PURCHASING, AS I BELIEVE I AM THE SECOND O…

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(2003 GMC ENVOY XL) I HAVE RECENTLY FOUND THAT MY WIFE AND KIDS HAVE BEEN RIDING AROUND IN A VEHICLE THAT WAS AN EXPLOSION WAITING TO HAPPEN. GENERAL MOTORS HAS EXTENDED THEIR WARRANTY ON FUEL TANK ISSUES 3 TIMES BECAUSE OF A FLAWED DESIGN. I HAD NO KNOWLEDGE OF THIS BEFORE PURCHASING, AS I BELIEVE I AM THE SECOND OWNER OF THIS VEHICLE. I HAVE SINCE SEEN THAT THIS ISSUE HAS BEEN BROUGHT TO YOUR ATTENTION BUT NOT TO THE MAGNITUDE TO WHICH IT IS OCCURRING. I WONDER IF SOMEONE HAS TO DIE A FIERY DEATH BEFORE THIS ISSUE IS ADDRESSED SERIOUSLY ? I HAVE COMPILED MANY ACCOUNTS OF CUSTOMERS COMPLAINING OF THIS ISSUE AND HAVE RECORDS TO SHARE. I HAVE CONTACTED GM CUSTOMER SUPPORT, ONLY TO BE PUT ON HOLD FOR A TOTAL OF 153 MINUTES IN THE REALM OF 4 CALLS WITH NO RESOLUTION. THIS ENGINEERING FAILURE CONSIST OF GREAT NUMBERS STILL ON THE ROAD. UNLUCKY ONES LIKE MYSELF WILL NOT HAVE ANY KNOWLEDGE OF THIS UNTIL TOTAL FAILURE OCCURS AND AT THAT TIME GM'S POOR DESIGN BECOMES THE BURDEN OF THE CURRENT OWNER. I NEED HELP UNDERSTANDING HOW SUCH A SAFETY RISK CAN BE SWEPT UNDER THE RUG WITH 493,579 OF THESE VEHICLES BEING SOLD. I HAVE FOUND THAT THE DESIGN WAS SO BAD THAT AFTERMARKET SUPPLIERS DO NOT EVEN OFFER THIS TANK. THE ONLY PLACE TO GET ONE IS FROM GM DEALER AT A PRICE OF $650.00, WHICH IS EXORBITANT FOR A PIECE OF PLASTIC. I NEED HELP WITH THIS MATTER BUT IT'S NOT JUST ABOUT ME, YOUR ACTIONS COULD SAVE SOMEONE'S LIVES ! *TR

NHTSA ODI #10451895

150 miles · Mar 15, 2012
Fuel System, GasolineVehicle Speed Control

I HAVE A 2003 GMC ENVOY. FROM THE BEGINNING I'VE HAD PROBLEMS WITH THE ELECTRICAL WORKING PROPERLY (REARVIEW MIRRORS, SEAT CONTROLS, ETC). ALSO, MY FUEL INDICATOR AND SPEEDOMETER BOTH WENT OUT AT THE SAME TIME. I BELIEVE GMC SHOULD TAKE RESPONSIBILITY FOR THE DEFAULT AND REQUEST A RECALL. I HAVE READ NUMEROUS COMPLAINTS …

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I HAVE A 2003 GMC ENVOY. FROM THE BEGINNING I'VE HAD PROBLEMS WITH THE ELECTRICAL WORKING PROPERLY (REARVIEW MIRRORS, SEAT CONTROLS, ETC). ALSO, MY FUEL INDICATOR AND SPEEDOMETER BOTH WENT OUT AT THE SAME TIME. I BELIEVE GMC SHOULD TAKE RESPONSIBILITY FOR THE DEFAULT AND REQUEST A RECALL. I HAVE READ NUMEROUS COMPLAINTS DEALING WITH THE VERY SAME ISSUES ON MODELS FROM 2003 THRU 2011. *TR

NHTSA ODI #10451801

74,423 miles · Sep 14, 2011
Fuel System, Gasoline

FUEL PUMP OUTLET TUBE WAS FOUND CORRODED THROUGH AFTER INFORMING THE LOCAL GMC DEALER OF GASOLINE ODORS WHEN GETTING OUT OF VEHICLE. THIS VEHICLE WAS PURCHASED NEW IN BRANDON, FLORIDA AND HAS ALWAYS REMAINED IN FLORIDA. *KB

NHTSA ODI #10425435

70,000 miles · Aug 14, 2011
Fuel System, Gasoline

I HAVE A 2003 GMC ENVOY THAT HAS THE FUEL GAUGE ISSUE AS WELL. FOR YEARS I ALWAYS HAVE TO MAKE SURE I HAVE GAS IN THE TANK BECAUSE I REALLY NEVER KNOW HOW MUCH GAS A HAVE. I CAN BUT $30 OR $40 IN GAS IN MY TANK AND MY GAUGE WILL READ WHATEVER IT WANTS. IT HAS SHOWN THAT I HAVE GAS AND I HAVE RAN OUT TWICE WHILE DRIVING. IT IS SC…

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I HAVE A 2003 GMC ENVOY THAT HAS THE FUEL GAUGE ISSUE AS WELL. FOR YEARS I ALWAYS HAVE TO MAKE SURE I HAVE GAS IN THE TANK BECAUSE I REALLY NEVER KNOW HOW MUCH GAS A HAVE. I CAN BUT $30 OR $40 IN GAS IN MY TANK AND MY GAUGE WILL READ WHATEVER IT WANTS. IT HAS SHOWN THAT I HAVE GAS AND I HAVE RAN OUT TWICE WHILE DRIVING. IT IS SCARY WITH TWO CHILDREN IN THE CAR. I'VE SEEN THAT THIS IS A MAJOR PROBLEM IN OTHER ENVOYS PARTICULARLY 2005 AND UP, BUT ALSO SEE THERE ARE INTERNET POSTS ON COMPLAINTS REGARDING 2003 MODELS AS WELL. *TR

NHTSA ODI #10419348

113,000 miles · May 11, 2011
Fuel System, Gasoline

THIS IS IN ADDITION TO A PREVIOUS COMPLAINT (TCN: DBN20-8138 REFERS. YESTERDAY MY WIFE WAS DRIVING MY '03 GMC ENVOY WHEN IT STOPPED AT ONE OF THE BUSIEST INTERSECTIONS IN TOWN. GAS GAUGE REGISTERED 1/4 FUEL. AFTER PUSHING IT TO A PARKING LOT AND ATTEMPTING TO START THE ENGINE, IT STARTED TO FLUTTER AND STOP, THEN NOTHING. THINKI…

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THIS IS IN ADDITION TO A PREVIOUS COMPLAINT (TCN: DBN20-8138 REFERS. YESTERDAY MY WIFE WAS DRIVING MY '03 GMC ENVOY WHEN IT STOPPED AT ONE OF THE BUSIEST INTERSECTIONS IN TOWN. GAS GAUGE REGISTERED 1/4 FUEL. AFTER PUSHING IT TO A PARKING LOT AND ATTEMPTING TO START THE ENGINE, IT STARTED TO FLUTTER AND STOP, THEN NOTHING. THINKING IT WAS THE BATTERY, HAD IT RECHARGED AND REINSTALLED, SAME SYMPTOMS. THOUGHT OF OTHER OWNERS OF '03 ENVOYS HAVING PROBS WITH FUEL GAUGE, DECIDED TO PUT MORE FUEL WHICH I WAS ABLE TO START THE ENGINE AND DRIVE IT TO MY RESIDENCE. THE FUEL GAUGE IS A PROBLEM IN ADDITION TO THE RPM GAUGE AS PREVIOUSLY SUBMITTED. THERE ARE MANY ENVOY OWNERS EXPERIENCING THESE SAME PROBLEMS WITH ADDITIONAL ONES AS SEE ON EDMUNDS ENVOY FORUM. THIS COULD POSE AS A SAFETY HAZARD, ESPECIALLY IF MY WIFE WAS TURNING INTO TRAFFIC AND IT SUDDENLY DIED ON HER, REAR-END COLLISION WOULD HAVE BEEN POSSIBLE. *TR

NHTSA ODI #10400002

73,200 miles · Jan 26, 2011
Fuel System, Gasoline

I HAVE A 2003 GMC ENVOY THAT STARTED SMELLING LIKE GAS. I TOOK IT TO THE DEALER AND THEY STATED THE FILLER TUBE AND FUEL ASSEMBLY WAS UNDER WARRANTY. HOWEVER THE COSTLY FUEL TANK WAS NOT. HOW CAN YOU HAVE AN ITEM DIRECTLY RELATED TO CORROSION THAT CAUSED THE TANK PROBLEM IN THE FIRST PLACE NOT BE REIMBURSABLE. I AM VERY DISAPPOI…

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I HAVE A 2003 GMC ENVOY THAT STARTED SMELLING LIKE GAS. I TOOK IT TO THE DEALER AND THEY STATED THE FILLER TUBE AND FUEL ASSEMBLY WAS UNDER WARRANTY. HOWEVER THE COSTLY FUEL TANK WAS NOT. HOW CAN YOU HAVE AN ITEM DIRECTLY RELATED TO CORROSION THAT CAUSED THE TANK PROBLEM IN THE FIRST PLACE NOT BE REIMBURSABLE. I AM VERY DISAPPOINTED IN GM TO ALLOW CUSTOMERS TO RIDE AROUND WITH SUCH A DANGEROUS VEHICLE. SAFETY IN NOT IMPORTANT TO THEM. *TR

NHTSA ODI #10378778

135,000 miles · Jul 14, 2010
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2003 GMC ENVOY XL. THE CONTACT STATED THERE WAS AN OVERPOWERING ODOR OF GASOLINE FORM THE INTERIOR OF THE VEHICLE. THE CONTACT ALSO OBSERVED FUEL LEAKING FROM UNDER THE VEHICLE AT THE FUEL TANK. THE DEALER VERIFIED THERE WAS A FUEL LEAK BUT REFUSED SERVICE. THE VEHICLE WAS THEN TAKEN TO A LOCAL REPAIR FAC…

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TL* THE CONTACT OWNS A 2003 GMC ENVOY XL. THE CONTACT STATED THERE WAS AN OVERPOWERING ODOR OF GASOLINE FORM THE INTERIOR OF THE VEHICLE. THE CONTACT ALSO OBSERVED FUEL LEAKING FROM UNDER THE VEHICLE AT THE FUEL TANK. THE DEALER VERIFIED THERE WAS A FUEL LEAK BUT REFUSED SERVICE. THE VEHICLE WAS THEN TAKEN TO A LOCAL REPAIR FACILITY WHERE HE WAS AWAITING REPAIRS. THE MANUFACTURER WAS CONTACTED AND ADVISED THEY WOULD RETURN HIS CALL WITH A DECISION IF THEY WOULD ASSIST WITH REPAIRS OR ALLOW REPAIRS UNDER HIS EXTENDED WARRANTY. THE FAILURE AND CURRENT MILEAGES WERE 135,000.

NHTSA ODI #10343202

Official recalls

3

05V494000 · Latches/locks/linkages:doors:latch

Oct 27, 2005

CERTAIN SPORT UTILITY VEHICLES HAVE A REAR SIDE CLOSURE LATCH THAT MAY NOT LATCH OR UNLATCH DUE TO CORROSION CAUSED BY ROAD SPLASH, SUCH AS WATER AND ROAD SALT. THESE VEHICLES WERE ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA.

Consequence & remedy

Consequence: IF THE DOOR IS NOT LATCHED PROPERLY AND IT GOES UNNOTICED, IT MAY OPEN WHILE THE VEHICLE IS IN MOTION. IF AN UNBELTED OCCUPANT FELL OUT OF THE VEHICLE, PERSONAL INJURIES COULD OCCUR.

Remedy: DEALERS WILL INSTALL A SEAL ALONG THE LOWER PART OF THE ROCKER PANEL TO PREVENT INTRUSION OF CORROSIVE MATERIAL, AND INSPECT THE REAR SIDE CLOSURE LATCHES. FUNCTIONAL LATCHES WILL BE CLEANED AND LUBRICATED. NON-FUNCTIONING LATCHES WILL BE REPLACED. THE RECALL BEGAN ON FEBRUARY 24, 2006. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR ISUZU AT 1-800-255-6727.

04V527000 · Exterior Lighting:brake Lights

Nov 1, 2004

ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE.

Consequence & remedy

Consequence: AN INOPERATIVE BRAKE LAMP WILL NOT CONVEY THE DRIVER'S INTENTION OF STOPPING TO DRIVERS IN FOLLOWING VEHICLES, AND AN INOPERATIVE REAR TURN SIGNAL LAMP WILL NOT CONVEY THE DRIVER'S INTENTION TO TURN TO DRIVERS IN FOLLOWING VEHICLES. BOTH OF THESE FAILURES CAN INCREASE THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT THE TAIL LAMP/STOP LAMP ASSEMBLIES, AND IF NECESSARY, REPLACE THEM. THE RECALL BEGAN ON NOVEMBER 22, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438, OLDSMOBILE AT 1-800-630-6537, BUICK AT 1-866-608-8080, OR GMC AT 1-866-996-9463.

04V046000 · Visibility:windshield Wiper/washer

Feb 4, 2004

CERTAIN SPORT UTILITY VEHICLES HAVE WINDSHIELD WIPER SYSTEMS THAT WILL NOT TURN ON, CEASE OPERATION WHILE IN USE, FAIL TO TURN OFF/ON BY THEMSELVES (MOISTURE SENSITIVE WIPER SYSTEM), OR HAVE CONTINUOUS WINDSHIELD WASHER PUMP OPERATION BECAUSE THE PRESENCE OF WATER WITHIN THE WIPER MODULES CAN EITHER CAUSE A SHORT CIRCUIT OR CAN LEAD TO THE CORROSION OF COMPONENTS WITHIN THE MODULE.

Consequence & remedy

Consequence: DEPENDING ON THE OCCURRENCE AND WEATHER SITUATION, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL COVER THE WINDSHIELD WIPER MODULE VENT HOLE WITH A PATCH. ALSO, THE WIPER MOTOR, CIRCUIT BOARD, AND ELECTRICAL CONNECTOR WILL BE INSPECTED TO SIGNS OF WATER INTRUSION AND/OR CORROSION AND BE REPLACED AS REQUIRED. THE RECALL BEGAN JULY 6, 2004. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438; OLDSMOBILE AT 1-800-630-6537; OR GMC AT 1-866-996-9463.

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

6

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.

PE07014 · Fuel Tank Leak

Opened Mar 13, 2007 · Closed Jun 12, 2007

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly; Fuel System, Other:delivery:hoses, Lines/piping, And Fittings

IN JUNE 2007, GM WILL EXPAND ITS SPECIAL POLICY TO ADDRESS FUEL TANK INLET CHECK VALVE (ICV) FRACTURES ON CERTAIN MODEL YEAR (MY) TRAILBLAZER EXT AND GMC ENVOY XL VEHICLES.THE EXPANDED POLICY COVERS MY 2002-2004 TRAILBLAZER EXT, GMC ENVOY XL, AND GMC ENVOY XUV VEHICLES AND WILL EXTEND FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER COMES FIRST).GM WILL PROVIDE FREE REPAIR OF THE FUEL TANK. IT IS SENDING LETTERS TO OWNERS BEGINNING IN JUNE OF 2007.THIS ACTION SUPERSEDES GM'S PREVIOUS 7 YEAR/70,000 MILE SPECIAL POLICY FOR MY 2002 TRAILBLAZER EXT AND ENVOY XL VEHICLES.THE CONDITION IS MOST OFTEN REPORTED AS ILLUMINATION OF THE SERVICE ENGINE SOON (SES) LIGHT.THE VEHICLE'S DIAGNOSTIC SYSTEM DETECTS THE PRESENCE OF A FUEL SYSTEM PRESSURE LEAK AND ILLUMINATES THE SES LIGHT.OTHER OWNERS REPORT SMELLING GASOLINE FUMES. THE ACTION TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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.

Additional source detail variants (2)

Fuel System, Gasoline:storage:tank Assembly

IN JUNE 2007, GM WILL EXPAND ITS SPECIAL POLICY TO ADDRESS FUEL TANK INLET CHECK VALVE (ICV) FRACTURES ON CERTAIN MODEL YEAR (MY) TRAILBLAZER EXT AND GMC ENVOY XL VEHICLES.THE EXPANDED POLICY COVERS MY 2002-2004 TRAILBLAZER EXT, GMC ENVOY XL, AND GMC ENVOY XUV VEHICLES AND WILL EXTEND FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER COMES FIRST).GM WILL PROVIDE FREE REPAIR OF THE FUEL TANK. IT IS SENDING LETTERS TO OWNERS BEGINNING IN JUNE OF 2007.THIS ACTION SUPERSEDES GM'S PREVIOUS 7 YEAR/70,000 MILE SPECIAL POLICY FOR MY 2002 TRAILBLAZER EXT AND ENVOY XL VEHICLES.THE CONDITION IS MOST OFTEN REPORTED AS ILLUMINATION OF THE SERVICE ENGINE SOON (SES) LIGHT.THE VEHICLE'S DIAGNOSTIC SYSTEM DETECTS THE PRESENCE OF A FUEL SYSTEM PRESSURE LEAK AND ILLUMINATES THE SES LIGHT.OTHER OWNERS REPORT SMELLING GASOLINE FUMES. THE ACTION TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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.

Fuel System, Other:delivery:hoses, Lines/piping, And Fittings

IN JUNE 2007, GM WILL EXPAND ITS SPECIAL POLICY TO ADDRESS FUEL TANK INLET CHECK VALVE (ICV) FRACTURES ON CERTAIN MODEL YEAR (MY) TRAILBLAZER EXT AND GMC ENVOY XL VEHICLES.THE EXPANDED POLICY COVERS MY 2002-2004 TRAILBLAZER EXT, GMC ENVOY XL, AND GMC ENVOY XUV VEHICLES AND WILL EXTEND FOR A PERIOD OF 10 YEARS OR 150,000 MILES (WHICHEVER COMES FIRST).GM WILL PROVIDE FREE REPAIR OF THE FUEL TANK. IT IS SENDING LETTERS TO OWNERS BEGINNING IN JUNE OF 2007.THIS ACTION SUPERSEDES GM'S PREVIOUS 7 YEAR/70,000 MILE SPECIAL POLICY FOR MY 2002 TRAILBLAZER EXT AND ENVOY XL VEHICLES.THE CONDITION IS MOST OFTEN REPORTED AS ILLUMINATION OF THE SERVICE ENGINE SOON (SES) LIGHT.THE VEHICLE'S DIAGNOSTIC SYSTEM DETECTS THE PRESENCE OF A FUEL SYSTEM PRESSURE LEAK AND ILLUMINATES THE SES LIGHT.OTHER OWNERS REPORT SMELLING GASOLINE FUMES. THE ACTION TAKEN BY THE MANUFACTURER IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.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.

PE07013 · Fuel Pump Module Leaks Gasoline

Opened Mar 12, 2007 · Closed Jul 10, 2007

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

ODI HAS RECEIVED REPORTS THAT THE FUEL PUMP MODULE LEAKS FUEL AND OR VAPOR UNDERNEATH THE VEHICLE.GM STATES, THE FAILURE MECHANISM IS CORROSION OF THE FUEL PUMP MODULE FLANGE WHICH MAY LEAD TO A FUEL LEAK.CORROSION OF THE FUEL PUMP MODULE FLANGE IS THE RESULT OF THE VEHICLE OPERATING IN A CORROSIVE ENVIRONMENT.ODI HAS UPGRADED THIS PE TO ENGINEERING ANALYSIS (EA07-009) TO FURTHER ASSESS THIS ISSUE.

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.

PE04001 · Fuel Spillage During Refueling

Opened Jan 5, 2004 · Closed May 7, 2004

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage; Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

THIS INVESTIGATION WAS OPENED ON THE MODEL YEAR (MY) 2003 CHEVROLET TRAILBLAZER.BASED ON GM'S INFORMATION REQUEST (IR) RESPONSE, ODI ADDED TO ITS ANALYSIS THE MY 2003 GMC ENVOY AND OLDSMOBILE BRAVADA VEHICLES.THESE VEHICLES SHARE THE SAME VEHICLE PLATFORM (GM 360/370) AND FUEL FILL COMPONENTS.INCIDENT SUMMARY NUMBERS REPORTED ABOVE INCLUDE THESE VEHICLES.EPA REGULATES THE FUEL DISPENSING RATES AT FILLING STATIONS AND GM STATES THAT THE REPORTS OF SPITBACK FOR THE SUBJECT VEHICLES ARE PRINCIPALLY CAUSED BY FUEL DISPENSING PUMPS EXCEEDING THE RATE SPECIFIED BY EPA.ODI FINDS THAT THE RATE OF COMPLAINTS, FIELD REPORTS AND WARRANTY IS LOW COMPARED TO OTHER VEHICLES THAT HAVE BEEN RECALLED FOR A SPITBACK ISSUE.A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF THE AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.SEE ATTACHED REPORT FOR ADDITIONAL INFORMATION.

Additional source detail variants (2)

Fuel System, Gasoline:storage

THIS INVESTIGATION WAS OPENED ON THE MODEL YEAR (MY) 2003 CHEVROLET TRAILBLAZER.BASED ON GM'S INFORMATION REQUEST (IR) RESPONSE, ODI ADDED TO ITS ANALYSIS THE MY 2003 GMC ENVOY AND OLDSMOBILE BRAVADA VEHICLES.THESE VEHICLES SHARE THE SAME VEHICLE PLATFORM (GM 360/370) AND FUEL FILL COMPONENTS.INCIDENT SUMMARY NUMBERS REPORTED ABOVE INCLUDE THESE VEHICLES.EPA REGULATES THE FUEL DISPENSING RATES AT FILLING STATIONS AND GM STATES THAT THE REPORTS OF SPITBACK FOR THE SUBJECT VEHICLES ARE PRINCIPALLY CAUSED BY FUEL DISPENSING PUMPS EXCEEDING THE RATE SPECIFIED BY EPA.ODI FINDS THAT THE RATE OF COMPLAINTS, FIELD REPORTS AND WARRANTY IS LOW COMPARED TO OTHER VEHICLES THAT HAVE BEEN RECALLED FOR A SPITBACK ISSUE.A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF THE AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.SEE ATTACHED REPORT FOR ADDITIONAL INFORMATION.

Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

THIS INVESTIGATION WAS OPENED ON THE MODEL YEAR (MY) 2003 CHEVROLET TRAILBLAZER.BASED ON GM'S INFORMATION REQUEST (IR) RESPONSE, ODI ADDED TO ITS ANALYSIS THE MY 2003 GMC ENVOY AND OLDSMOBILE BRAVADA VEHICLES.THESE VEHICLES SHARE THE SAME VEHICLE PLATFORM (GM 360/370) AND FUEL FILL COMPONENTS.INCIDENT SUMMARY NUMBERS REPORTED ABOVE INCLUDE THESE VEHICLES.EPA REGULATES THE FUEL DISPENSING RATES AT FILLING STATIONS AND GM STATES THAT THE REPORTS OF SPITBACK FOR THE SUBJECT VEHICLES ARE PRINCIPALLY CAUSED BY FUEL DISPENSING PUMPS EXCEEDING THE RATE SPECIFIED BY EPA.ODI FINDS THAT THE RATE OF COMPLAINTS, FIELD REPORTS AND WARRANTY IS LOW COMPARED TO OTHER VEHICLES THAT HAVE BEEN RECALLED FOR A SPITBACK ISSUE.A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF THE AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.SEE ATTACHED REPORT FOR ADDITIONAL INFORMATION.