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2003 Chevrolet Trailblazer Ext

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

261 reports with mileage · 52 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 80 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 77 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 49 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports6 fire reports9 injury reports

What owners actually said

313 reports
17,327 miles · Jul 8, 2005
Engine And Engine CoolingEquipmentExterior Lighting

DT: LEFT DRIVER'S SIDE OUTSIDE MIRROR IS NOT HOLDING THE CORRECT SETTINGS, AND CLICKS CONSTANTLY. THE MIRROR IS HITTING AGAINST SOMETHING, AND TURNS COMPLETELY TO THE GROUND. WHEN USING KEYLESS ENTRY THE MIRRORS ALSO TURN TO THE GROUND. THE MIRROR IS CHANGING BY ITSELF, AND IT IS NOT GOING BACK TO THE CORRECT SETTING. THE …

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DT: LEFT DRIVER'S SIDE OUTSIDE MIRROR IS NOT HOLDING THE CORRECT SETTINGS, AND CLICKS CONSTANTLY. THE MIRROR IS HITTING AGAINST SOMETHING, AND TURNS COMPLETELY TO THE GROUND. WHEN USING KEYLESS ENTRY THE MIRRORS ALSO TURN TO THE GROUND. THE MIRROR IS CHANGING BY ITSELF, AND IT IS NOT GOING BACK TO THE CORRECT SETTING. THE MIRROR IS ALWAYS MAKING A CLICKING NOISE AND IT IS FACING DOWNWARD. THERE IS NO PROBLEM WITH THE RIGHT SIDE. THE DEALER REPLACED THE RIGHT SIDE MIRROR, AND FROM THEN ON THE LEFT SIDE HAS NOT WORKED. CONSUMER HAS TAKEN VEHICLE TO DEALERSHIP 4 OR 5 TIMES TO BE CHECKED. DEALERSHIP INSISTS THE MIRROR IS WORKING FINE. BUT AS SOON AS THE CONSUMER LEAVES THE DEALERSHIP THE MIRROR WILL WORK FOR A COUPLE OF HOURS AND THEN STOP WORKING PROPERLY. CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP AND THE MECHANIC DIDN'T WRITE DOWN THE PROBLEM WITH THE MIRROR IN HIS PAPERWORK, AND THIS HAPPENED MORE THAN ONCE. *AK WHEN SHIFTING FROM PARK TO REVERSE THE VEHICLE JERKED AT TIMES. THE ENGINE CONTROL MODULE WAS REPROGRAMMED. THE CONSUMER BELIEVES THAT THE REPROGRAMMING RESULTED IN POOR FUEL ECONOMY. THE CD PLAYER MADE A HISSING NOISE. WHEN THE BRAKES WERE APPLIED THEY WOULD GRIND. THE 4-WHEEL DRIVE SWITCH SHORTED. WINDSHIELD WIPER MOTOR FAILED. RIGHT SIDE TAG LIGHT BULB BLEW. *NM

NHTSA ODI #10125094

1,000 miles · Jun 21, 2005
Latches/locks/linkages

THE OUTSIDE BACK DOOR HANDLES DO NOT WORK PROPERLY. DURING THE WARRANTY PERIOD, I BROUGHT THE CAR BACK TO THE DEALERSHIP WHERE WE PURCHASED IT, A FEW TIMES, AND THEY TRIED TO CONVINCE ME THAT THE CHILD SAFETY LOCKS WERE ENGAGED. IF THE CHILD SAFETY LOCKS WERE ENGAGED, WE WOULD NOT BE ABLE TO OPEN THE DOORS FROM THE INSIDE. THE P…

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THE OUTSIDE BACK DOOR HANDLES DO NOT WORK PROPERLY. DURING THE WARRANTY PERIOD, I BROUGHT THE CAR BACK TO THE DEALERSHIP WHERE WE PURCHASED IT, A FEW TIMES, AND THEY TRIED TO CONVINCE ME THAT THE CHILD SAFETY LOCKS WERE ENGAGED. IF THE CHILD SAFETY LOCKS WERE ENGAGED, WE WOULD NOT BE ABLE TO OPEN THE DOORS FROM THE INSIDE. THE PROBLEM WE HAD THEN AND CONTINUE TO HAVE IS THAT THE OUTSIDE BACK DOOR HANDLES DO NOT WORK. I USED TO THINK OF IT AS A MERE NUISANCE UNTIL RECENTLY. THIS IS A SAFETY ISSUE. I STRAP YOUNG CHILDREN, IN THEIR CAR SEATS, INTO THE BACK SEATS OF THAT CAR. IN AN EMERGENCY, THEY MIGHT NOT BE ABLE TO BE REACHED QUICKLY UNLESS MY WIFE OR I WERE THERE TO SAY THAT THE DOOR HANDLES DON'T ALWAYS WORK AND YOU MUST OPEN THE FRONT DOORS AND REACH INTO THE BACK TO THE INSIDE DOOR HANDLES TO OPEN THE DOORS. CHEVROLET HAS MAINTAINED THAT THEY WORK PROPERLY. IT'S KIND OF IRONIC, WE STRAP OUR KIDS IN SAFETY SEATS TO KEEP THEM SAFE, BUT IN AN EMERGENCY, WE MIGHT NOT BE ABLE TO GET TO THEM BECAUSE THE DOOR HANDLES DON'T WORK. THERE IS A SAFETY PROBLEM HERE AND CHEVROLET NEEDS TO FIX IT.

NHTSA ODI #10126159

29,000 miles · Jun 21, 2005
Service Brakes, Air

WITHOUT ANY SQUEALING IN THE DAYS AND WEEKS BEFORE THE BRAKE FAILURE, AS I WOULD EXPECT FROM DETERIORATING BRAKES, THE BRAKES ON MY 2003 TRAILBLAZER EXT FAILED. FORTUNATELY, THE METAL TO METAL SOUND HEARD ON FEB. 4, 2005, ALERTED MY WIFE TO CALL OUR LOCAL CHEVY SERVICE CENTER. AT THE TIME OF THE FAILURE, THIS CAR HAD 29,000 MILE…

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WITHOUT ANY SQUEALING IN THE DAYS AND WEEKS BEFORE THE BRAKE FAILURE, AS I WOULD EXPECT FROM DETERIORATING BRAKES, THE BRAKES ON MY 2003 TRAILBLAZER EXT FAILED. FORTUNATELY, THE METAL TO METAL SOUND HEARD ON FEB. 4, 2005, ALERTED MY WIFE TO CALL OUR LOCAL CHEVY SERVICE CENTER. AT THE TIME OF THE FAILURE, THIS CAR HAD 29,000 MILES ON IT. NOT ONLY DID THE DEALER FIND THE LEFT FRONT BRAKE DIGGING INTO THE ROTOR SURFACE, BUT THEY FOUND THE REAR BRAKES WORN LOW AND THE EMERGENCY BRAKE PORTION OF THE ROTOR ROTTED. AT 29,000 MILES, TOTAL BRAKE OVERHAUL SHOULD NOT OCCUR. WHY HAD THE EMRGENCY BRAKE PORTION OF THE ROTOR ROTTED? WHEN MY WIFE CALLED THE 800 NUMBER TO REPORT THIS TO CHEVROLET, LISA KOINE, CHEVY'S REPRESENTATIVE, CALLED THE DEALER TO FIND OUT WHAT THE PROBLEM WAS. AFTER SPEAKING WITH THE SERVICE PEOPLE AT BRADY-STANNARD IN BREWSETE, NY, SHE RETURNED OUR CALL AND TOLD US THE BRAKE FAILURE WAS DUE TO NORMAL WEAR AND TEAR. GIVE ME A BREAK.SINCE WHEN DO CONSUMERS HAVE TO PAY #1276.79 FOR A COMPLETE BRAKE OVERHAUL AT 29,000 MILES? SEVERAL WEEKS LATER, I NOTICED THE LEFT SIDE ROTORS HAD RUSTED. I CALLED THE DEALER AND TOOK THE CAR IN FOR INSPECTION. THE DEALER STATED THAT THIS IS NORMAL. I QUESTION THIS. I OWNED AN ISUZU TROOPER PRIOR TO THIS CAR, AND THE BRAKES WERE NOT REPLACED UNTIL 92,000 MILES. WHAT KIND OF INFERIOR PARTS IS CHEVROLET USING?

NHTSA ODI #10126150

37,185 miles · Jun 1, 2005
SeatsCrashInjury

DRIVERS SEAT WILL MOVE TO THE "EXIT POSISTION" WHILE DRIVING. THE LAST TIME THIS HAPPENED THE DRIVER WAS PULLED AWAY FROM THE BRAKE PEDAL WHILE MAKING A RIGHT HAND TURN AND DROVE OFF THE ROAD. THE VEHICLE HAS BEEN TAKEN TO THE DEALERSHIP SEVERAL TIME FOR REPAIR WITH NO LUCK.

NHTSA ODI #10123854

17,526 miles · May 26, 2005
Electrical System

AS I AM GOING DOWN THE ROAD THE TACHOMETER STARTS TO JUMP AROUND AND THEN I LOSE THE DIRECTIONALS AND MY LIGHTS. IF I TURN OFF THE IGNITION IT WILL NOT START AGAIN. THIS HAS HAPPENED FOUR TIMES IN THE PAST YEAR. THE DEALERSHIP TELLS ME THAT FUSE #22 IS BLOWING. AS OF TODAY, MY TRUCK IS STILL AT THE DEALERSHIP AND THEY DO NOT…

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AS I AM GOING DOWN THE ROAD THE TACHOMETER STARTS TO JUMP AROUND AND THEN I LOSE THE DIRECTIONALS AND MY LIGHTS. IF I TURN OFF THE IGNITION IT WILL NOT START AGAIN. THIS HAS HAPPENED FOUR TIMES IN THE PAST YEAR. THE DEALERSHIP TELLS ME THAT FUSE #22 IS BLOWING. AS OF TODAY, MY TRUCK IS STILL AT THE DEALERSHIP AND THEY DO NOT KNOW WHAT IS CAUSING IT. THEY HAVE REPLACED THE FUSE EACH TIME. THEY ALSO REPLACED THE INSTUMENT CLUSTER AND THE IGNITION LOCK. I AM SEEKING LEGAL ADVISE.

NHTSA ODI #10122212

24,500 miles · May 24, 2005
StructureInjury

DT: THE OWNER WENT TO OPEN THE GLASS ON THE TAILGATE ,AND WHEN THE OWNER HAD HER HAND ON THE HANDLE TO LIFT THE GLASS IT EXPLODED FROM THE TAILGATE. THE WERE NO PRIOR PROBLEMS WITH THE TAILGATE. DEALER REPLACED THE GLASS WHICH WAS COVERED UNDER WARRANTY. THE OWNER'S CHILD SUSTAINED INJURIES IN THIS INCIDENT, SHE HAD A SMALL…

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DT: THE OWNER WENT TO OPEN THE GLASS ON THE TAILGATE ,AND WHEN THE OWNER HAD HER HAND ON THE HANDLE TO LIFT THE GLASS IT EXPLODED FROM THE TAILGATE. THE WERE NO PRIOR PROBLEMS WITH THE TAILGATE. DEALER REPLACED THE GLASS WHICH WAS COVERED UNDER WARRANTY. THE OWNER'S CHILD SUSTAINED INJURIES IN THIS INCIDENT, SHE HAD A SMALL CUT ON HER HAND, ON HER CHEEK, AND A LARGE CUT ON HER FACE ABOVE HER EYEBROW.*AK

NHTSA ODI #10121982

17,500 miles · May 5, 2005
Visibility

DT: LAST YEAR THE FRONT WINDSHIELD CRACKED, THEN LAST WEEK THE CAR WAS IN THE DRIVEWAY AND THE DRIVER'S SIDE BACK DOOR WINDOW COMPLETELY EXPLODED FROM THE INSIDE OUT WHEN NO ONE WAS IN THE CAR. THE CHEVROLET FILE #1329931557. A SEPARATE PAINT CLAIM #5858627-01. THE CONSUEMR BELIEVES THE GLASS ON THE CAR IS FAULTY. THE TEMPERATUR…

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DT: LAST YEAR THE FRONT WINDSHIELD CRACKED, THEN LAST WEEK THE CAR WAS IN THE DRIVEWAY AND THE DRIVER'S SIDE BACK DOOR WINDOW COMPLETELY EXPLODED FROM THE INSIDE OUT WHEN NO ONE WAS IN THE CAR. THE CHEVROLET FILE #1329931557. A SEPARATE PAINT CLAIM #5858627-01. THE CONSUEMR BELIEVES THE GLASS ON THE CAR IS FAULTY. THE TEMPERATURE WAS IN THE 40'S. *NM

NHTSA ODI #10119960

58,000 miles · May 3, 2005
Suspension

CONTACT STATES: LEFT AND RIGHT LOWER CONTROL ARM FAILED AND VEHICLE MAKES A NOISE WHEN COMING TO A STOP OR MAKING A RIGHT TURN. CONTACT SAYS THAT 2002 CHEVROLET, TRAILBLAZER WAS RECALLED FOR THE SAME PROBLEM THAT HE IS HAVING. *AK

NHTSA ODI #10119590

31,000 miles · Mar 30, 2005
Power TrainCrash

WHILE PUTTING THE VEHICLE IN 4-WHEEL DRIVE IT BEGAN TO ACCELERATE. VEHICLE RAN INTO A GUARD RAIL AND ROLLED DOWN INTO A DITCH. OWNER CONTACTED THE DEALER, WHO SAID IT WAS THE FAULT OF THE DRIVER. LATER, DEALER CONTACTED THE OWNER, AND INFORMED HIM THAT THE 4-WHEEL DRIVE KEY WAS BROKEN. *AK *BF *NM

NHTSA ODI #10114944

8,000 miles · Mar 2, 2005
Exterior LightingVisibility

DEALER WAS CONTACTED JAN 2005 TO SCHEDULE REPLACEMENT PARTS FOR REAR LIGHTS AS PART OF THE RECALL. I WAS TOLD THAT THEY COULD NOT DO IT WITHOUT THE RECALL NOTICE NUMBER THAT WAS SENT TO ME. CALLED BACK A DAY LATER AND GAVE THE DEALER THE NUMBER FROM THE RECALL NOTICE. HE TOLD ME THAT THE PARTS WOULD NEED TO BE ORDERED AND THE…

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DEALER WAS CONTACTED JAN 2005 TO SCHEDULE REPLACEMENT PARTS FOR REAR LIGHTS AS PART OF THE RECALL. I WAS TOLD THAT THEY COULD NOT DO IT WITHOUT THE RECALL NOTICE NUMBER THAT WAS SENT TO ME. CALLED BACK A DAY LATER AND GAVE THE DEALER THE NUMBER FROM THE RECALL NOTICE. HE TOLD ME THAT THE PARTS WOULD NEED TO BE ORDERED AND THEY WOULD CALL ME. I RECEIVED A THIRD RECALL NOTICE FROM CHEVROLET ON 2/26/05 AND CALLED THE DEALER ON 3/2/05 AND SPOKE WITH A MAN IN SERVICE. HE TOLD ME THAT THE PARTS WERE NOT ORDERED AND THAT I WOULD NEED TO BRING THE CAR IN FOR THEM TO ORDER THE PARTS AND THEN AGAIN WHEN THE PARTS COME IN. I HAVE EXPLAINED TO HIM THAT I HAVE REPLACED 6 TAILLIGHT AND BRAKE LIGHTS WITHIN THE LAST 6 MONTHS AND WHY WASN'T I INFORMED OF THIS WHEN I CALLED BEFORE. APPARENTLY THEY DO NOT HAVE A CALL BACK PROCEDURE FOR WHEN THEY SCREW UP. *AK

NHTSA ODI #10112393

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.