NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
93 reportsClear category filter65,000 miles · Apr 13, 2010
Fuel System, GasolineStructure
MY GAS TANK ALWAYS READS EMPTY AND THE FUEL LIGHT IS ALWAYS ON. OCCASIONALLY AFTER A FILL UP, IT WILL APPEAR THAT I HAVE A SMALL AMOUNT OF GAS, BUT SOON RETURNS TO EMPTY. FOR THE LAST 6 MONTHS OR MORE I HAVE HAD TO RESET MY MILEAGE TRIP GAUGE EVERY TIME I FILL UP AND WATCH THE MILEAGE SO I DON'T RUN OUT OF GAS. THIS IS EXTREMELY…
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MY GAS TANK ALWAYS READS EMPTY AND THE FUEL LIGHT IS ALWAYS ON. OCCASIONALLY AFTER A FILL UP, IT WILL APPEAR THAT I HAVE A SMALL AMOUNT OF GAS, BUT SOON RETURNS TO EMPTY. FOR THE LAST 6 MONTHS OR MORE I HAVE HAD TO RESET MY MILEAGE TRIP GAUGE EVERY TIME I FILL UP AND WATCH THE MILEAGE SO I DON'T RUN OUT OF GAS. THIS IS EXTREMELY INCONVENIENT. ALSO, ONE NIGHT ABOUT 2 WEEKS AGO, MY SPEEDOMETER WAS READING 20 MILES AN HOUR MORE THAN THE SPEED WE WERE TRAVELING. EVEN AFTER WE STOPPED COMPLETELY, THE GAUGE READ 20 MPH. THE NEXT DAY IT WAS ONCE AGAIN NORMAL AND HAS BEEN SINCE, BUT THIS WAS VERY STRANGE. *TR
NHTSA ODI #10325383
69,000 miles · Mar 11, 2010
Fuel System, Gasoline
MY 2004 CHEVY TRAILBLAZER WILL NOT ACCEPT GASOLINE. I HAD A 1/4 TANK LEFT AND WENT TO A GAS STATION. TO MY SURPRISE THE VEHICLE WOULD NOT LET ME FILL THE TANK. I WAS FIRST TOLD THAT THE VENT MIGHT BE DIRTY THEN A CYLINDER IN THE GAS TANKS SYSTEM MIGHT HAVE FAILED. THE MECHANIC FOUND A BULLETIN THAT SAID I HAD TO REPLACE THE FUEL…
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MY 2004 CHEVY TRAILBLAZER WILL NOT ACCEPT GASOLINE. I HAD A 1/4 TANK LEFT AND WENT TO A GAS STATION. TO MY SURPRISE THE VEHICLE WOULD NOT LET ME FILL THE TANK. I WAS FIRST TOLD THAT THE VENT MIGHT BE DIRTY THEN A CYLINDER IN THE GAS TANKS SYSTEM MIGHT HAVE FAILED. THE MECHANIC FOUND A BULLETIN THAT SAID I HAD TO REPLACE THE FUEL TANK FILLER UPPER PIPE AND LOWER HOSE BECAUSE OF VAPORS FILLING UP INSIDE. I PAID FOR GAS THAT ENDED UP ALL OVER THE GROUND INSTEAD OF IN MY TANK. I CALLED THE DEALER TO FIND OUT THAT A BULLETIN IS DIFFERENT THEN A RECALL SO THEY WERE NOT ENTITLED TO PAY FOR IT. I PURCHASED IN 2009 AND GM KNOWS ABOUT IT BUT WILL NOT RECALL IT. WHAT IF IT EXPLODES IN THE GAS STATION FROM THE VAPORS. WHO'S FAULT WOULD IT BE THEN. I HAD NO IDEA AND WOULD NEVER BUY A CHEVY AGAIN. FIRST I HAD A PROBLEM WITH THE CHECK ENGINE LIGHT COMING ON WHEN THE GAS CAP WAS NOT PUT BACK ON RIGHT AND NOW I CAN'T EVEN GET GAS. WHAT GOOD IS A VEHICLE IF YOU CAN'T USE IT. I AM STILL PAYING FOR IT. AS SOON AS IT PAID FOR I WILL BE TRADING IT IN. THE DEALER GAVE ME A SMO ABOUT A 3 YEAR 36,000 MILE WARRANTY. WHEN I BOUGHT IT HAD 62,500 MILES ALREADY ON IT. WHY SHOULD I PAY FOR SOMETHING THEY KNEW WAS A PROBLEM BUT WON'T RECALL. PLEASE RECALL THIS VEHICLE. IN READING THE BULLETINS FOR THIS VEHICLE I FOUND THAT THERE ARE PROBLEMS WITH THE ELECTRICAL SYSTEM, THE AIR BAGS, THE FUEL SYSTEM, THE TRANSMISSION, SPEEDOMETER, ETC. HOW MANY PROBLEMS DO YOU NEED FOR ONE VEHICLE OR ARE THEY WAITING FOR SOMEONE TO GET KILLED OVER IT. THE BULLETIN SAYS THAT A SMALL AMOUNT OF FUEL MAY SPIT BACK OUT. WELL THAT IS A LIE. ALL THE FUEL IN THE 1/4 TANK SPILLED OUT ON THE GROUND AND I PAID FOR THE GAS I COULD NOT GET IN THE TANK. GM IS NO HELP, DEALER IS NO HELP. THE ONLY ONE THAT WAS STRAIGHT UP WITH ME WAS THE MECHANIC. I AM GOING TO HATE TO SEE THE BILL FOR THIS ONE. MY TAX DOLLARS AT WORK. I AGREE WHY SHOULD WE BAIL OUT THE AUTO COMPANIES WHEN THEY DON'T CARE WHAT KIND OF VEHICLE THEY PRODUCE. *TR
NHTSA ODI #10318914
70,000 miles · Feb 14, 2010
Fuel System, GasolineCrash
MY 2004 TRAILBLAZER KICKED INTO FULL SPEED WHILE I WAS TRAVELING IN AN ICY ROAD AT 20 MPH. IT AUTOMATICALLY SWITCHED TO 4 WHEEL DRIVE, SPUN AT A 90 DEG. WENT INTO A DEEP DITCH, SPUN BACK STRAIGHT AND HEADED UP THE DITCH, AGAIN FULL SPEED, INTO A CULVERT AND TOTALED THE VEHICLE. BOTH AIR BAG SENSORS WERE KNOCKED OFF THE VEHICLE A…
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MY 2004 TRAILBLAZER KICKED INTO FULL SPEED WHILE I WAS TRAVELING IN AN ICY ROAD AT 20 MPH. IT AUTOMATICALLY SWITCHED TO 4 WHEEL DRIVE, SPUN AT A 90 DEG. WENT INTO A DEEP DITCH, SPUN BACK STRAIGHT AND HEADED UP THE DITCH, AGAIN FULL SPEED, INTO A CULVERT AND TOTALED THE VEHICLE. BOTH AIR BAG SENSORS WERE KNOCKED OFF THE VEHICLE AND NEITHER ONE OPENED. I WAS NOT INJURED. SHOOK UP A LITTLE. TRAVELING ALONE AND COMING HOME FROM CHURCH ON A SUNDAY MORNING AT NOON. *TR
NHTSA ODI #10310334
67,500 miles · Feb 7, 2010
Fuel System, Gasoline
ON JANUARY 25, 2010, THE "CHECK ENGINE" LIGHT CAME ON. I TOOK MY CAR IN TO THE DEALER ON JANUARY 28. THEY SAID THERE WAS A CRACK WHERE THE FILLER TUBE ATTACHES TO THE FUEL TANK, AND THE ENTIRE TANK/FILLER TUBE ASSY WOULD HAVE TO BE REPLACED, AT A COST OF OVER $1300. THREE MECHANICS AT THE DEALERSHIP TOLD ME THIS IS A VERY COM…
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ON JANUARY 25, 2010, THE "CHECK ENGINE" LIGHT CAME ON. I TOOK MY CAR IN TO THE DEALER ON JANUARY 28. THEY SAID THERE WAS A CRACK WHERE THE FILLER TUBE ATTACHES TO THE FUEL TANK, AND THE ENTIRE TANK/FILLER TUBE ASSY WOULD HAVE TO BE REPLACED, AT A COST OF OVER $1300. THREE MECHANICS AT THE DEALERSHIP TOLD ME THIS IS A VERY COMMON FAILURE, THEY HAVE SEEN IT MANY TIMES. THEY SAID I COULD LOOK FOR A USED TANK TO SAVE MONEY ON THE REPAIR, BUT THEY DID NOT RECOMMEND IT BECAUSE "ALL THOSE TANKS FAIL." I DID SOME CHECKING ON LINE AND FOUND THAT THIS IS INDEED A COMMON FAILURE. I CALLED THE GM CONSUMER HELP LINE AND ASKED FOR SOME HELP ON THE REPAIR COST, SINCE THIS IS APPARENTLY A DESIGN FLAW AND A COMMON FAILURE. THE ASSIGNED ME SERVICE REQUEST, BUT A FEW DAYS LATER CALLED BACK AND SAID THAT GM WOULD NOT HELP OUT ON THE REPAIR COST. MY CAR IS A 2004 TRAILBLAZER WITH 67,500 MILES, AND THUS OUT OF WARRANTY, BUT I BELIEVE GM SHOULD STILL BE AT LEAST PARTIALLY RESPONSIBLE FOR A COMMON FAILURE. *TW *TR
NHTSA ODI #10307264
49,000 miles · Feb 3, 2010
Fuel System, Gasoline
I HAVE A 2004 CHEVY TRAILBLAZER LS WITH 49K MILES AND THE FUEL GAUGE READS WAY PAST THE FULL MARK ALMOST ALL THE TIME. *TR
NHTSA ODI #10304307
59,599 miles · Nov 11, 2009
Fuel System, Gasoline
2004 CHEVROLET TRAILBLAZER LT LEAKING GAS & FUMES WHERE FILLER NECK JOINS TANK. HAVE LEARNED ONLINE THAT THERE ARE MANY PEOPLE HAVING THE SAME PROBLEM. DEALER AND GM WILL DO NOTHING TO HELP ME PAY FOR THE REPAIRS. I PAID $1350.00 TO HAVE A NEW GAS TANK INSTALLED. THIS MUST BE A DEFECT. I HAD MY VEHICLE CHECKED SEVERAL TIMES FOR …
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2004 CHEVROLET TRAILBLAZER LT LEAKING GAS & FUMES WHERE FILLER NECK JOINS TANK. HAVE LEARNED ONLINE THAT THERE ARE MANY PEOPLE HAVING THE SAME PROBLEM. DEALER AND GM WILL DO NOTHING TO HELP ME PAY FOR THE REPAIRS. I PAID $1350.00 TO HAVE A NEW GAS TANK INSTALLED. THIS MUST BE A DEFECT. I HAD MY VEHICLE CHECKED SEVERAL TIMES FOR THE SERVICE ENGINE SOON LIGHT IN THE PAST. ONE OCCASION WAS THE FUEL CAP AND ON ANOTHER THEY COULD FIND NO CODE. THIS SHOULD BE COVERED. THEY KNOW THEY HAVE A PROBLEM. MY EXTENDED WARRANTY RAN OUT 26 DAYS BEFORE THIS HAPPENED. *TR THANK YOU
NHTSA ODI #10291890
75,000 miles · Oct 13, 2009
Fuel System, Gasoline
THE FUEL TANK ON MY 2004 CHEVY TRAILBLAZER IS LEAKING FUEL DUE TO CORROSION. I HAVE TRIED TO FIX THE PROBLEM MYSELF BUT WAS UNSUCCESSFUL. MY LOCAL CHEVY DEALERSHIP RECOGNIZES A SERVICE BULLETIN BUT SAYS IT DOESN'T PERTAIN TO MY VEHICLE SINCE IT HASN'T BEEN REGISTERED IN CERTAIN STATES. *TR
NHTSA ODI #10287213
139,211 miles · Oct 7, 2009
Fuel System, Gasoline
TL*THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. SHE SMELLED A STRONG ODOR OF GASOLINE IN HER VEHICLE. A TECHNICIAN FROM THE DEALER CONCLUDED THAT THE FUEL TANK DEVELOPED A FATIGUE CRACK AND NEEDED TO BE REPLACED. THE CONTACT WAS RESPONSIBLE FOR THE REPAIR COST. THE FAILURE MILEAGE WAS 139,211. UPDATED 12/09/09 *BF UPDA…
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TL*THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. SHE SMELLED A STRONG ODOR OF GASOLINE IN HER VEHICLE. A TECHNICIAN FROM THE DEALER CONCLUDED THAT THE FUEL TANK DEVELOPED A FATIGUE CRACK AND NEEDED TO BE REPLACED. THE CONTACT WAS RESPONSIBLE FOR THE REPAIR COST. THE FAILURE MILEAGE WAS 139,211. UPDATED 12/09/09 *BF UPDATED 12/10/09. *JB
NHTSA ODI #10286672
59,500 miles · Oct 6, 2009
Fuel System, Gasoline
2004 CHEVY TRAILBLAZER LEAKING GASOLINE FROM THE FUEL LINE. GASOLINE IS LEAKING OUT OF TANK CONSTANTLY ALL OVER THE GARAGE AND ANYWHERE THE CAR IS DRIVEN. HUGE FIRE OR EXPLOSION HAZARD. SAME PROBLEM AS SPECIAL CODE 07099 AND TSB #05012 WHERE EXTENDED WARRANTY WAS ISSUED ON EXT MODELS ONLY. *TR
NHTSA ODI #10286519
54,000 miles · Jul 22, 2009
Fuel System, Gasoline
THE SERVICE ENGINE LIGHT ON OUR CHEVY 2004 TRAILBLAZER LS CAME ON. TOOK THE VEHICLE TO OUR MECHANIC WHO SAID THERE IS A SMALL CRACK IN THE FUEL TANK. I DROVE THE VEHICLE OUT OF TOWN TO A MECHANIC WE HIGHLY TRUST EXPLAINED THE PROBLEM AND WERE ADVISED TO TAKE THE VEHICLE TO THE DEALERSHIP BECAUSE HE BELIEVED THERE WAS A SPECIAL…
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THE SERVICE ENGINE LIGHT ON OUR CHEVY 2004 TRAILBLAZER LS CAME ON. TOOK THE VEHICLE TO OUR MECHANIC WHO SAID THERE IS A SMALL CRACK IN THE FUEL TANK. I DROVE THE VEHICLE OUT OF TOWN TO A MECHANIC WE HIGHLY TRUST EXPLAINED THE PROBLEM AND WERE ADVISED TO TAKE THE VEHICLE TO THE DEALERSHIP BECAUSE HE BELIEVED THERE WAS A SPECIAL WARRANTY IN PLACE FOR EMISSIONS PROBLEMS. WHILE AT THE DEALERSHIP THEY CONFIRMED THERE IS A FUEL TANK INLET CHECK VALVE FRACTURE AND SHOULD BE COVERED UNDER THE SPECIAL COVERAGE ADJUSTMENT #07099A. AT THE END OF THE DAY I WAS TOLD MY PARTICULAR VEHICLE COULD NOT BE COVERED BECAUSE OF THE BREAK IN THE VIN NUMBER. I THEN CONTACTED GM PERSONALLY AND TALKED TO A SPECIALIST WHO SAID SHE WOULD HAVE TO LOOK INTO IT. SHE GOT BACK TO ME AND BASICALLY SAID THERE IS NOTHING GM CAN DO BECAUSE THE WARRANTY ONLY COVERS THE EXT MODEL, EVEN THOUGH THIS IS OBVIOUSLY A FACTORY DEFECT AND A SAFETY HAZARD! I WAS TOLD MY VEHICLE WOULD BE USED FOR FUTURE EVIDENCE THAT THIS SEEMS TO BE OCCURRING IN OUR PARTICULAR MODEL "TRAILBLAZER LS". SO WE ARE LEFT WITH A CRACKED FUEL TANK THAT GM REFUSES TO TAKE CARE OF. *TR
NHTSA ODI #10277922
NHTSA investigations
4RQ17002 · 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.
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.
PE04032 · Brake Lamp Failure
Opened Apr 6, 2004 · Closed Aug 3, 2004
Status: closed (inferred from source dates) · Exterior Lighting:brake Lights
THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS INVESTIGATION ON MODEL YEAR (MY) 2002-04 CHEVROLET TRAILBLAZER VEHICLES.GM REPORTS THAT OTHER VEHICLES SHARING THIS PLATFORM AND BRAKE LAMP DESIGN ARE THE MY 2002-2004 CHEVROLET TRAILBLAZER EXT; GMC ENVOY, XL, XUV; OLDSMOBILE BRAVADA AND 2004 BUICK RAINIER.COMPLAINTS ALLEGE THAT THE REAR BRAKE LAMP DOES NOT OPERATE WHEN THE BRAKE PEDAL IS DEPRESSED.THERE IS NO INDICATION TO THE DRIVER FROM INSIDE THE VEHICLE THAT ONE OR MORE BRAKE LAMPS BULBS ARE NOT FUNCTIONING.GM FOUND THAT HEAT FROM THE BULB COULD DEFORM THE LAMP SOCKET, PRODUCE ELECTRICAL ARCING AND AN INOPERATIVE BULB.TO CORRECT THE CONDITION, GM CHANGED THE BULB TO A BULB THAT TRANSMITS LESS HEAT TO THE SOCKET AND CHANGED THE SOCKET TO A THERMOPLASTIC POLYMER TO IMPROVE THERMAL STABILITY.THESE CHANGES WERE IMPLEMENTED INTO PRODUCTION VEHICLES ON OCTOBER 1, 2003.GM IMPLEMENTED A SPECIAL POLICY BY NOTIFYING CONSUMERS THAT IF THEY SHOULD EXPERIENCE A BRAKE LAMP FAILURE TO GO TO THEIR GM DEALERSHIP TO HAVE THE CIRCUIT BOARD CONTAINING THE BRAKE LAMP REPLACED ALONG WITH NEW BULBS.THIS POLICY IS GOOD FOR THE FIRST 6 YEARS OR 72,000 MILES OF THE LIFE OF THE VEHICLE.ODI WILL UPGRADE THIS INVESTIGATION TO EA 04-021 AND INCLUDE THE ABOVE MENTIONED VEHICLES.