PULLED INTO DRIVEWAY, LIGHTS WOULD NOT GO OFF, A FEW MINUTES LATER SMOKE WAS COMING OUT FROM UNDER HOOD AND IT SMELLED LIKE BURNING PLASTIC. POPPED HOOD AND FUSE BLOCK AND RELAY WE SMOKING AND MELTING! GOT FIRE EXTINGUISHED AND PULLED THE HEAD LIGHT RELAY SWITCH, BUT IT HAD MELTED THROUGH THE BLOCK!!!! *TR
2002 Chevrolet Trailblazer Ext
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Trailblazer Ext years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
85 reports with mileage · 15 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.
- Fuel System, Gasoline. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Exterior Lighting complaints
10 reportsTHE HEADLIGHT WIRING INSIDE OF THE LENS ASSEMBLY OVER HEATS AND MELTS THE ELECTRICAL CONNECTOR GOING TO THE BULB AND THE INSULATION ON THE WIRING. THIS HAS HAPPENED TO BOTH HEADLIGHTS ON MORE THAN ONE OCCASION. HAD TO GO AND HAVE THE ELECTRICAL WIRING PLUS CONNECTOR REPLACED. *TR
THIRD BRAKE LIGHT WING FLEW OFF WHILE DRIVING ON THE EXPRESSWAY. *TR
THE TAILLIGHTS ARE DELAYED WHEN NEEDING TO TURN ON. IF YOU APPLY THE BRAKE, BLINKER OR PLACE VEHICLE IN REVERSE, THE LIGHTS WILL NOT COME ON UNTIL A FEW SECONDS HAVE PASSED. ALSO CONDENSATION BUILDS UP ON THE INSIDE LENS. IT HAPPENS EVER TIME I DRIVE OR USE THE VEHICLE. A PREVIOUS RECALL ON THE TAILLIGHTS DID NOT COVER THE …
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THE TAILLIGHTS ARE DELAYED WHEN NEEDING TO TURN ON. IF YOU APPLY THE BRAKE, BLINKER OR PLACE VEHICLE IN REVERSE, THE LIGHTS WILL NOT COME ON UNTIL A FEW SECONDS HAVE PASSED. ALSO CONDENSATION BUILDS UP ON THE INSIDE LENS. IT HAPPENS EVER TIME I DRIVE OR USE THE VEHICLE. A PREVIOUS RECALL ON THE TAILLIGHTS DID NOT COVER THE DELAY OR CONDENSATION ACCORDING TO THE DEALER AND GM. SO FAR I HAVE NOT TAKEN ANY CORRECTIVE STEPS, I AM GOING TO TRY REPLACING THE ASSEMBLY AND HOPE THAT RESOLVES IT. THE LIGHT IS NOT CRACKED OR DAMAGED IN ANY WAY, AND VEHICLE HAS NEVER BEEN IN AN ACCIDENT. *TR
HAVE BEEN HAVING MAJOR TROUBLE WITH THE FRONT END. HAD IT CHECKED MULTIPLE TIMES AT THE DEALER AND AT A LOCAL MECHANICS SHOP AND THE BALL JOINTS AND BUSHINGS HAD TO BE REPLACED. EVEN THE THE WARRANTY WAS FINISHED, THE DEALER DID NOT CHARGE ME FOR THIS, BUT UNFORTUNATELY I THOUGHT THAT THIS WOULD TAKE CARE OF THE NOISE ON THE FR…
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HAVE BEEN HAVING MAJOR TROUBLE WITH THE FRONT END. HAD IT CHECKED MULTIPLE TIMES AT THE DEALER AND AT A LOCAL MECHANICS SHOP AND THE BALL JOINTS AND BUSHINGS HAD TO BE REPLACED. EVEN THE THE WARRANTY WAS FINISHED, THE DEALER DID NOT CHARGE ME FOR THIS, BUT UNFORTUNATELY I THOUGHT THAT THIS WOULD TAKE CARE OF THE NOISE ON THE FRONT END, BUT IT IS STILL THERE!! ALSO YESTERDAY, APRIL 24, 2007, I HAD TO HAVE THE FAN CLUTCH REPLACED. THIS VEHICLE ONLY HAS 35,000 MILES. I HAVE ALSO HAD THE SERVICE ENGINE SOON LIGHT COME ON AND STAY ON SEVERAL TIMES AND AFTER READING OTHER COMPLAINTS, I SHOULD CHECK OUT THE GAS TANK FOR ANY CRACKS. THIS IS MY FIRST AND LAST GM PRODUCT!!!! IT SPENDS MORE TIME BEING FIXED THEN ON THE ROAD. I HAVE ALSO HAD TROUBLE WITH THE REAR TAIL LIGHT BURNING OUT, BUT THAT HAS SINCE BEEN FIXED! *TR
I OWN A 2002 TRAIL BLAZER EXT. I BOUGHT IT BRAND NEW AND I HAVE HAD MANY MANY PROBLEMS WITH IT. I FINALLY HAVE HAD IT AND DECIDED TO SEE IF THE INTERNET REPORTED ANY SIMILAR PROBLEMS AND TO MY AMAZEMENT THERE ARE MANY PEOPLE OUT THERE WITH THE SAME PROBLEMS, BUT HERE IS MY STORY. I HAVE HAD TO HAVE THE BRAKE LIGHTS ELECTRICAL…
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I OWN A 2002 TRAIL BLAZER EXT. I BOUGHT IT BRAND NEW AND I HAVE HAD MANY MANY PROBLEMS WITH IT. I FINALLY HAVE HAD IT AND DECIDED TO SEE IF THE INTERNET REPORTED ANY SIMILAR PROBLEMS AND TO MY AMAZEMENT THERE ARE MANY PEOPLE OUT THERE WITH THE SAME PROBLEMS, BUT HERE IS MY STORY. I HAVE HAD TO HAVE THE BRAKE LIGHTS ELECTRICAL SYSTEM ON BOTH SIDES REPLACED, MOLDING AROUND THE LICENSE PLATE FRAME REPAIRED, OXYGEN SENSOR REPLACED, SWAY BARS REPLACED, WINDSHIELD WIPER MOTORS REPLACED, LEFT SIDE PASSENGER WINDOW MOTOR BROKE TWICE, GAS TANK REPLACED BECAUSE IT WAS LEAKING GAS AND NOW IT IS BACK IN THE SHOP ONCE AGAIN BECAUSE THE ENGINE LIGHT CAME ON AND I HAD THE ONSTAR SYSTEM DO AN ENGINE ANALYSIS AND THEY SAID SOMETHING IS WRONG WITH MY POWER TRAIN. I TOOK IT TO THE DEALERSHIP AND THEY CALL TO TELL ME THE GAS TANK IS LEAKING GAS AND NEEDS TO BE REPLACED. I TOLD THEM I JUST HAD IT DONE IN OCTOBER 2003. THEY TOLD ME I COULD NOT DRIVE MY VEHICLE. I SEE THERE WAS A RECALL DONE ON SOME 2002 TRAILBLAZERS DUE TO A PROBLEM LIKE THIS, BUT THEY SAY MY VEHICLE IS NOT ONE OF THEM. WHY? I AM HAVING THE SAME PROBLEMS WITH THE GAS TANK. THIS IS THE SECOND ONE. I AM LUCKY I TOOK IT IN OR SOMETHING MAY HAVE HAPPENED IF IT IS THIS DANGEROUS. I WOULD APPRECIATE A RESPONSE BACK. THANK YOU, KATHY YATES. *AK
THE BRAKE LIGHTS ON MY 2002 TRAILBALZER HAVE EITHER BURNED OUT OR FAILED TO FUNCTION 3 TIMES IN THE PAST 2 YEARS. A SERIOUS ISSUE SINCE I WAS NOTIFIED BY OTHER DRIVERS WHILE DRIVING IN HEAVY TRAFFIC. ONCE THE BULBS WERE REPLACED AT THE DEALERSHIP AND THE OTHER TIMES AT LOCAL MECHANICS WHILE I WAS TRAVELING. ENOUGH OF AN ISSUE…
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THE BRAKE LIGHTS ON MY 2002 TRAILBALZER HAVE EITHER BURNED OUT OR FAILED TO FUNCTION 3 TIMES IN THE PAST 2 YEARS. A SERIOUS ISSUE SINCE I WAS NOTIFIED BY OTHER DRIVERS WHILE DRIVING IN HEAVY TRAFFIC. ONCE THE BULBS WERE REPLACED AT THE DEALERSHIP AND THE OTHER TIMES AT LOCAL MECHANICS WHILE I WAS TRAVELING. ENOUGH OF AN ISSUE TO MAKE ME CONSIDER TRADING VEHICLES. *AK
I HAVE A 2002 TRAILBLAZER WITH MULTIPLE TAILLIGHT / BRAKE LIGHT FAILURES. THE DEALERSHIP HAS RESOLVED MY PROBLEM, HOWEVER I THOUGHT THIS INFORMATION MIGHT BE HELPFUL TO YOUR OPEN INVESTIGATION. IN NOVEMBER 03 MY BRAKE LIGHTS FAILED AND MY DEALERSHIP "REPLACED THE BULBS" UNDER MY THEN EXISTING WARRANTY. AGAIN, IN JANUARY, THEY…
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I HAVE A 2002 TRAILBLAZER WITH MULTIPLE TAILLIGHT / BRAKE LIGHT FAILURES. THE DEALERSHIP HAS RESOLVED MY PROBLEM, HOWEVER I THOUGHT THIS INFORMATION MIGHT BE HELPFUL TO YOUR OPEN INVESTIGATION. IN NOVEMBER 03 MY BRAKE LIGHTS FAILED AND MY DEALERSHIP "REPLACED THE BULBS" UNDER MY THEN EXISTING WARRANTY. AGAIN, IN JANUARY, THEY FAILED AGAIN AND I TOOK THE VEHICLE IN TO HAVE THE "BULBS" REPLACED. WHILE SITTING AT THE COUNTER, I WAS SPEAKING TO A MAN BEHIND THE PARTS COUNTER AND EXPLAINING MY PROBLEM TO HIM. I HADN'T FINISHED EXPLAINING WHEN HE TOLD ME I MUST HAVE A TRAILBLAZER. I TOLD HIM YES, AND ASKED HIM WHY. HE REACHED UNDER THE COUNTER AND TOOK OUT A BOX WITH NO LESS THAN 20 TAILLIGHT "CIRCUIT BOARDS" AND TOLD ME THEY WERE ALL FROM TRAILBLAZERS. *JB
BRAKE LIGHTS CONTINUOUSLY FAIL IN MY 2002 TRAILBLAZER. THE DEALER REPLACED THEM A COUPLE OF TIMES WHILE I WAS HAVING OTHER CHEAP MADE INFERIOR PARTS REPAIRED OR REPLACED UNDER WARRANTY OR RECALL. THE PROBLEM IS THE CONTACTS IN THE BULB SOCKET ARE TO FAR APART AND DO NOT MAKE A SECURE CONNECTION WITH THE BULB CONTACTS AND ALSO D…
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BRAKE LIGHTS CONTINUOUSLY FAIL IN MY 2002 TRAILBLAZER. THE DEALER REPLACED THEM A COUPLE OF TIMES WHILE I WAS HAVING OTHER CHEAP MADE INFERIOR PARTS REPAIRED OR REPLACED UNDER WARRANTY OR RECALL. THE PROBLEM IS THE CONTACTS IN THE BULB SOCKET ARE TO FAR APART AND DO NOT MAKE A SECURE CONNECTION WITH THE BULB CONTACTS AND ALSO DO NOT HAVE ELECTRICAL GREASE IN THEM TO PROTECT AGAINST MOISTURE.*AK
THIS PROBLEM CONCERNS A REPEATED LIGHTING SYSTEMS FAILURE. THIS INCIDENT OCCURRED WHEN I WAS NOTIFIED BY ANOTHER MOTORIST THAT WHEN I HAD THE BRAKES ON WHILE STOPPED AT A STOP LIGHT THAT BOTH THE LEFT AND RIGHT TAIL STOP LAMPS WERE NOT LIT ALTHOUGH THE CENTER HIGH MOUNTED STOP LAMP DID LIGHT TO INDICATE THE BRAKES WERE ON. …
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THIS PROBLEM CONCERNS A REPEATED LIGHTING SYSTEMS FAILURE. THIS INCIDENT OCCURRED WHEN I WAS NOTIFIED BY ANOTHER MOTORIST THAT WHEN I HAD THE BRAKES ON WHILE STOPPED AT A STOP LIGHT THAT BOTH THE LEFT AND RIGHT TAIL STOP LAMPS WERE NOT LIT ALTHOUGH THE CENTER HIGH MOUNTED STOP LAMP DID LIGHT TO INDICATE THE BRAKES WERE ON. I HAD HAD TO HAVE BOTH OF THESE LAMPS REPLACED ONLY ABOUT 3 MONTHS AGO WHEN THEY BOTH BURNED OUT WITHIN A SHORT PERIOD OF TIME, PERHAPS SIMULTANEOUSLY AS THEY MIGHT HAVE LAST WEEK. AFTER THE INCIDENT LAST WEEK I PUT IN NEW BULBS BUT, UNLIKE THE FIRST INCIDENT 3 MONTHS AGO, THE LAMPS WOULD NOT LIGHT PROPERLY WHEN THE BRAKE PEDAL WAS DEPRESSED. I WILL NOTIFY THE DEALER WHERE I BOUGHT THE VEHICLE NEXT WEEK WHEN THEIR SERVICE DEPARTMENT IS OPEN AGAIN THAT THIS PROBLEM WITH MY VEHICLE NEEDS ATTENTION.*AK
Official recalls
305V494000 · 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
5RQ17002 · 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.
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