NHTSA owner reports · September 18, 2026 snapshot.
Exterior Lighting complaints
39 reportsClear category filterMileage unknown · Aug 9, 2022
Electrical SystemExterior Lighting
Headlight's,taillight's,turn signals stop working whenever they want.It's pretty scary to lose your headlight's when your driving at night.There's nothing i can do about it,except to sit wherever it happend and wait for them to come back on.My wife was following me one day and told me my brakelight's and turn signal stopped wor…
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Headlight's,taillight's,turn signals stop working whenever they want.It's pretty scary to lose your headlight's when your driving at night.There's nothing i can do about it,except to sit wherever it happend and wait for them to come back on.My wife was following me one day and told me my brakelight's and turn signal stopped working and started to work again,she said this happened a couple time's at the same red light.There a couple of thing's (electrical)inside the vehicle that don't work anymore but i really dont care about them.To get the odometer to work i have to knock pretty hard on the plastic cover that cover's the instrument cluster,sometimes it stay's on,most of the time it wont stay on.The DIC (driver control center) doesn't work anymore.I cant even get to it.The speakers on the left side of the vehicle dont work anymore.I thought i would tell you about the inside also because it could be part of the problem.All of this happened when i was driving home from my daughter's two night's ago.I bought this vehicle about three or four's year's ago,and i had no problem's with it untill the other night.The person i bought it from is a good friend of mine.He said he never had a problem with it,plus i have been in this vehicle countless times,that's why i bought it. Thank you.
NHTSA ODI #11478324
160,000 miles · Oct 28, 2020
Exterior Lighting
I WAS DRIVING IN THE CITY AT NIGHT TIME AND MY LOW BEAM LIGHTS QUIT WORKING. I DID NOT NOTICE IT RIGHT AWAY BECAUSE OF THE STREET LIGHTS. THIS COULD HAVE CAUSED AN ACCIDENT AND PUT MY HUSBAND, DAUGHTER AND MYSELF AT RISK.
NHTSA ODI #11366788
236,550 miles · Oct 3, 2019
Exterior LightingCrash
WHILE DRIVING AT NIGHT BOTH LOW BEAM HEADLIGHTS GO OUT COMPLETELY WITHOUT WARNING. VEHICLE TRAVELING AT HIGHWAY SPEED AND HAS HAPPENED WHILE DRIVING IN CITY AS WELL. HIGHBEAM HEADLIGHTS WORK WHEN SWITCHED ON AFTER LOW BEAM STOP WORKING. CANNOT LEAGALLY DRIVE WITH HIGHBEAMS ON ALWAYS. MY ENVOY IS IN EXCELLENT CONDITION AND IS…
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WHILE DRIVING AT NIGHT BOTH LOW BEAM HEADLIGHTS GO OUT COMPLETELY WITHOUT WARNING. VEHICLE TRAVELING AT HIGHWAY SPEED AND HAS HAPPENED WHILE DRIVING IN CITY AS WELL. HIGHBEAM HEADLIGHTS WORK WHEN SWITCHED ON AFTER LOW BEAM STOP WORKING. CANNOT LEAGALLY DRIVE WITH HIGHBEAMS ON ALWAYS. MY ENVOY IS IN EXCELLENT CONDITION AND IS DEALER SERVICED EVEN THOUGH IT HAS HIGH MILEAGE. THERE WAS A RECALL FOR 2006 AND UP FOR THIS TYPE ISSUE, WHY WAS THE 2004 MODEL YEAR NOT LOOKED AT? THERE ARE OTHERS THAT HAVE HAD THE SAME ISSUE WITH LOWBEAM HEADLIGHTS. FUSEBOX UNDERHOOD IS LABELED TO CONFUSE OWNER AND RELAYS NOT DESCRIBED WELL IN OWNERS MANUAL. THERE IS NO RELAY LISTED FOR LOW BEAM HEADLIGHTS. HEADLIGHT DRIVER MODULE IS A KNOW FAILURE COMPONENT. GM ALSO CHANGED ONSTAR TO DIGITAL SYSTEM LEAVING GM CARS LIKE MINE WITH ANALOG ONSTAR UNSERVICABLE AND REQUIRES EXPENSIVE UPGRADE. HEADLIGHTS GOING DARK WHILE DRIVING AT NIGHT IS A DANGER AND VEHICLE SHOULD BE REQUIRED TO FALL UNDER RECALL FOR 2006 MODELS AS WELL. SLIGHT ACCIDENT, RAN OFF ROAD INTO DITCH AND CAUSED LIGHT DAMAGE. VEHICLE WAS ABLE TO BE DRIVEN, BUT NEEDED SOME REPAIR.
NHTSA ODI #11265946
67,000 miles · Sep 26, 2019
Electrical SystemExterior LightingService Brakes
MY DASH PANEL GAUGES BEGAN FAILING ONE BY ONE. MY HEADLIGHTS WILL SOMETIMES NOT COME ON AFTER STARTING THE CAR WITH THE HEADLIGHT SWITCH ON AUTO. A FLICK OF THE HEADLIGHT SWITCH IN AND OFF, DOES NOT MAKE THE HEADLIGHTS COME ON. SOMETIMES THEY COME ON AFTER DRIVING AROUND, AND THEN WILL GO OFF WITHOUT TOUCHING THE SWITCH. NOW, M…
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MY DASH PANEL GAUGES BEGAN FAILING ONE BY ONE. MY HEADLIGHTS WILL SOMETIMES NOT COME ON AFTER STARTING THE CAR WITH THE HEADLIGHT SWITCH ON AUTO. A FLICK OF THE HEADLIGHT SWITCH IN AND OFF, DOES NOT MAKE THE HEADLIGHTS COME ON. SOMETIMES THEY COME ON AFTER DRIVING AROUND, AND THEN WILL GO OFF WITHOUT TOUCHING THE SWITCH. NOW, MY SIDE BRAKELIGHTS WILL NOT OPERATE CORRECTLY WHEN THE BRAKE PEDAL IS PRESSED. ONLY THE THIRD BRAKE LIGHT ILLUMINATES.
NHTSA ODI #11258245
Mileage unknown · May 14, 2019
Exterior Lighting
THE HEADLIGHTS ARE EXTREMELY DIM - ALWAYS HAVE BEEN. FOUND OUT IN MARCH FROM A COLLEGE CLASS THAT THERE WAS A RECALL I WAS UNAWARE OF (NEVER SAW MAIL ABOUT IT). ANYHOW, A 2004 VEHICLE IS ONLY GETTING OLDER AND ITS LIGHTS ARE A HUGE LIABILITY. MORE CURIOUS AS TO WHY THERE'S A DEADLINE FOR A RECALL (IF THERE IS A PROBLEM WITH A VE…
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THE HEADLIGHTS ARE EXTREMELY DIM - ALWAYS HAVE BEEN. FOUND OUT IN MARCH FROM A COLLEGE CLASS THAT THERE WAS A RECALL I WAS UNAWARE OF (NEVER SAW MAIL ABOUT IT). ANYHOW, A 2004 VEHICLE IS ONLY GETTING OLDER AND ITS LIGHTS ARE A HUGE LIABILITY. MORE CURIOUS AS TO WHY THERE'S A DEADLINE FOR A RECALL (IF THERE IS A PROBLEM WITH A VEHICLE THAT IS SOLD THEN IT SHOULD BE FIXED - ESPECIALLY IF IT PUTS OTHERS AT RISK).
NHTSA ODI #11207494
98,000 miles · Oct 29, 2016
Exterior Lighting
THE HEADLINES TURN OFF BY THEMSELVES WHILE I AM DRIVING AT NIGHT. THIS PROBLEM HAS BEEN GOING ON SINCE JANUARY OF 2015. I HAVE TAKEN THE VEHICLE TO SEVERAL SHOPS, AND EVEN THE DEALER, BUT NOBODY KNOWS HOW TO FIX THE PROBLEM. CURRENTLY, THE HEADLIGHTS ONLY WORK IN HIGH BEAM. I DRIVE WITH HIGH BEAM LIGHTS AND FOG LIGHTS. EITHER WA…
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THE HEADLINES TURN OFF BY THEMSELVES WHILE I AM DRIVING AT NIGHT. THIS PROBLEM HAS BEEN GOING ON SINCE JANUARY OF 2015. I HAVE TAKEN THE VEHICLE TO SEVERAL SHOPS, AND EVEN THE DEALER, BUT NOBODY KNOWS HOW TO FIX THE PROBLEM. CURRENTLY, THE HEADLIGHTS ONLY WORK IN HIGH BEAM. I DRIVE WITH HIGH BEAM LIGHTS AND FOG LIGHTS. EITHER WAY IT IS A SAFETY ISSUE. HIGH BEAMS CAN CAUSE ACCIDENTS. DRIVING WITH NO LIGHTS CAN CAUSE ACCIDENTS. LIGHTS SHUTTING OFF WHILE I AM DRIVING CAN CAUSE ACCIDENTS AND/OR DEATH.
NHTSA ODI #10920021
34,000 miles · Apr 22, 2016
Electrical SystemExterior Lighting
AC PLUG TO FAN MOTOR BURNT/MELT, DAYLIGHT/HEADLIGHT CONNECTORS MELTED MULTIPLE TIMES HAD THEM REPLACED 3 TIMES EACH SIDE... CLUSTER/ RADIO/AC LIGHTS BURNING OUT LIGHTS OUT ON DIFFERENT AREAS FROM ILLUMINATION TO GAGES TO RADIO AND AC CONTROL BUTTON LIGHTS HEAD LIGHTS WENT OUT WHILE DRIVING SO DID CLUSTER, RADIO AND AC L…
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AC PLUG TO FAN MOTOR BURNT/MELT, DAYLIGHT/HEADLIGHT CONNECTORS MELTED MULTIPLE TIMES HAD THEM REPLACED 3 TIMES EACH SIDE... CLUSTER/ RADIO/AC LIGHTS BURNING OUT LIGHTS OUT ON DIFFERENT AREAS FROM ILLUMINATION TO GAGES TO RADIO AND AC CONTROL BUTTON LIGHTS HEAD LIGHTS WENT OUT WHILE DRIVING SO DID CLUSTER, RADIO AND AC LIGHTS HAD THE CLUSTER REPLACED BY DEALER WHILE UNDER WARRANTY BACK IN 2013 OVER CLUSTER SHORTENING, HAD MY RADIO REPLACED AS WELL BY DEALER SAME TIME
NHTSA ODI #10860906
75 miles · Apr 16, 2016
Electrical SystemExterior LightingStructure
I WAS IN THE HIGHWAY TAIL LIGHTS WEREN'T WORKING IN WAS HEADED TO IDAHO DUE TO THAT IM STILL IN NORTH DAKOTA ALSO LIKE A MONTH AGO I WAS PULLED OVER IN THE CITY FOR NO BACK LIGHTS IT'S HAPPEN 4 OR 5 TIMES TWO ON A 15 HOUR ROAD TRIP.TAILGATE HAS OPEN TWICE ONCE IN CITY AND ON HIGHWAY NOW IT DOESN'T SHUT AT ALL ITS BEEN LIKE THAT …
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I WAS IN THE HIGHWAY TAIL LIGHTS WEREN'T WORKING IN WAS HEADED TO IDAHO DUE TO THAT IM STILL IN NORTH DAKOTA ALSO LIKE A MONTH AGO I WAS PULLED OVER IN THE CITY FOR NO BACK LIGHTS IT'S HAPPEN 4 OR 5 TIMES TWO ON A 15 HOUR ROAD TRIP.TAILGATE HAS OPEN TWICE ONCE IN CITY AND ON HIGHWAY NOW IT DOESN'T SHUT AT ALL ITS BEEN LIKE THAT FOR 5 MONTHS NOW AND IT STARTED TO NOT WANT TO OPEN OR CLOSE THE ROOF PART AS WELL IT SOUND AS IF ITS JAM.I WORRY ABOUT MY SAFETY AND PUBLIC AS WELL. JUST PAID OVER 2400.00 FOR REBUILDING TRANY,POWER STEERING,AND MY GEAR SHIFT AS WELL IT WOULD NOT SHIFT IT SNAP OFF.TRANSMISSION WENT OUT 6 HOURS BEFORE I GOT TO MY DESTINATION.IT WAS TOWED TO A TRANY SHOP AROUND NOV.12/2015 PICKED UP FEB.23/2016 HOPING THEY WOULD FIX ALL THE REST OF DEFECTS IT HAS. YOU NAME IT THIS ENVOY HAS IT OR HAS HAD IT FROM HEADLIGHTS BULB BEING REPLACED EVERY SO OFTEN AND MELTING WERE LIGHT BULB GOES, A/C AND HEATER DON'T WORK PROPERLY DRIVER SIDE IS HOT AND PASSENGER COLD OR VICE-VERSA. THE PASSENGER BACK SIT I WOULD NOT KNOW.MIDWINDOW DOESN'T WORK IT DOESN'T ROLL UP OR DOWN OR THAT LATCH THAT COMES DOWN TO HAUL STUFF AS WELL IT DOESN'T WORK. WHEN I ROLL MY POWER WINDOWS MY HEADLIGHT AND ENGINE IDLE POWERS GOES DOWN AS IF THERE IS AN ELECTRICAL PROBLEM.I'VE INVESTED ON THIS ENVOY A WEEK LATER WHEN I DROVE IT OUT OF THE YARD. I HAVE ALL MY RECEIPTS FROM PROFESSIONAL MECHANICS.ITS BEEN A BAD EXPERIENCE.I HOPE MY TRANY DOESN'T GO OUT AFTER I'M DONE FIX ALL THIS OTHER PROBLEMS. I READ AFTER SOMEONE HAD REBUILD THE TRANY 13 MONTHS LATER HE HAD THE SAME PROBLEM AGAIN WITH HIS ENVOY. IT'S NOT SAFE TO OPERATE A VEHICLE WITH SO MANY ISSUES ESPECIALY WITH NO BACK LIGHTS GOING FROM GOOD TO NOT WORKING.EVERY TIME I HAVE TO BE CHECKING IF I HAVE MY REAR LIGHTS ARE WORKING OR IN FRONT AND ALSO MY FRONT LOW LIGHT I HAVE NO VISIBILITY WHAT SO EVER.THEY ARE SO DULL.
NHTSA ODI #10859854
Mileage unknown · Nov 25, 2015
Electrical SystemElectronic Stability Control (esc)Exterior Lighting
CLUSTER WANT POWER UP PROPERLY AT START UP. WARNING LIGHTS GIVE FALSE INFORMATION. AND NOW RADIO SOMETIMES WANT PLAY CORRECTLY. AC FAN WANT WORK ON ALL SPEEDS ALSO AT TIMES. I LOOKED UP RECALLS AND THERE WAS ONE 03V096000 BUT IT DID NOT COVER MY YEAR. YOU CAN GET DIFFERENT DISPLAYS GIVING BAD INFORMATION ON EVERY START UP.
NHTSA ODI #10806785
162,000 miles · Jun 14, 2015
Exterior Lighting
WHEN I PARK MY CAR THE HEADLIGHTS COME BACK ON AFTER A MINUTE. THE ONLY WAY TO TURN THEM BACK OFF IS TAKE BATERY CABLE OFF.
NHTSA ODI #10725148
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.
PE05006 · Turn Signal Failures
Opened Feb 4, 2005 · Closed May 6, 2005
Status: closed (inferred from source dates) · Exterior Lighting:turn Signal; Exterior Lighting:turn Signal:flasher Unit; Exterior Lighting:turn Signal:switch
BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Additional source detail variants (3)
Exterior Lighting:turn Signal:flasher Unit
BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Exterior Lighting:turn Signal
BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
Exterior Lighting:turn Signal:switch
BY LETTER DATED APRIL 29, 2005, GM NOTIFIED THE AGENCY THAT IT IS CONDUCTING ASAFETY RECALL ( NHTSA RECALL NO. 05V198 ) INVOLVING CERTAIN MODEL YEARS (MY) 2003-2004 ISUZU ASCENDER, CHEVROLET TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND MY 2004 BUICK RAINER VEHICLES.THE RECALL APPLIES TO VEHICLES BUILT FROM APRIL 2003 THROUGH NOVEMBER 2003 FOR A TOTAL VEHICLE POPULATION OF 286,478.GM REPORTS THE DIRECTIONAL/HAZARD SIGNALS FAILURE IS DUE TO STICKING CONTACTS ON ROUTING RELAYS IN THE FLASHER MODULE.GM WILL REPLACE THE FLASHER MODULE ON ALL INVOLVED VEHICLES.BASED ON GM'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.
EA04021 · Brake Lamp Failure
Opened Aug 3, 2004 · Closed Nov 4, 2004
Status: closed (inferred from source dates) · Exterior Lighting:brake Lights
GM STATES THAT SOME BRAKE/TAIL LAMP BULBS CAN PREMATURELY BECOME INOPERATIVE DUE TO MALFUNCTIONING BRAKE/TAIL LAMP SOCKETS.ON MARCH 2, 2004, GM INITIATED A 6-YEAR/72,000 MILE SPECIAL POLICY FOR 989,487 SUBJECT VEHICLES TO INSPECT AND REPLACE THE REAR BRAKE/TAIL LAMP BULB SOCKET ASSEMBLIES.ON APRIL 4, 2004, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION (PE04-032) BASED ON CONSUMER COMPLAINTS ALLEGING BRAKE LIGHTS NOT OPERATING WHEN THE BRAKE PEDAL IS DEPRESSED.ON AUGUST 3, 2004 ODI UPGRADED PE04-032 TO AN ENGINEERING ANALYSIS (EA04-021).BY LETTER DATED OCTOBER 27, 2004 GM NOTIFIED NHTSA THAT IT WILL CONDUCT A SAFETY RECALL (NHTSA # 04V527) COVERING SUBJECT VEHICLES THAT WERE NOT ALREADY REPAIRED UNDER GM'S SPECIAL POLICY.MY 2004 SUBJECT VEHICLES BUILT AFTER AUGUST 8, 2003 CONTAIN IMPROVED BRAKE LAMP ASSEMBLIES AND ARE NOT INCLUDED IN THE RECALL.GM DEALERS WILL INSTALL THE IMPROVED BRAKE LAMP ASSEMBLY ON SUBJECT VEHICLES BUILT ON AUGUST 8, 2003 AND EARLIER.THE ACTION TAKEN BY GM IS SUFFICIENT TO RESOLVE THE ISSUES RAISED BY THIS INVESTIGATION.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.