Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
150–25K
6325–50K
8550–75K
4175–100K
51100–150K
15150K+
270 reports with mileage · 319 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.
Suspension. Review the 100 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 84 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Exterior Lighting. Review the 79 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
46 crash reports7 fire reports25 injury reports
What owners actually said
589 reports
95,000 miles · Aug 14, 2008
Service Brakes, Electric
THE ABS MODULE WENT BAD. SYMPTOMS WERE ANTI-LOCK BRAKES ACTIVATING AT LOW SPEEDS AND VEHICLE NOT STOPPING. YOU PUSH THE BRAKES AND THE PEDAL PUSHED BACK AT YOU. THIS IS A VERY COMMON PROBLEM FOR THESE VEHICLES. I HAD TO REMOVE THE ABS FUSE BECAUSE IT WAS SAFER TO HAVE NOT HAVE ABS THAN TO APPLY BRAKES AND NOT BEING ABLE TO STOP.…
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THE ABS MODULE WENT BAD. SYMPTOMS WERE ANTI-LOCK BRAKES ACTIVATING AT LOW SPEEDS AND VEHICLE NOT STOPPING. YOU PUSH THE BRAKES AND THE PEDAL PUSHED BACK AT YOU. THIS IS A VERY COMMON PROBLEM FOR THESE VEHICLES. I HAD TO REMOVE THE ABS FUSE BECAUSE IT WAS SAFER TO HAVE NOT HAVE ABS THAN TO APPLY BRAKES AND NOT BEING ABLE TO STOP. THE PART IS ALSO UNAVAILABLE FROM AFTERMARKET STORES, DEALER ONLY ITEM AT $500 A PIECE. THIS IS EXTREMELY DANGEROUS AND SHOULD BE INVESTIGATED. *TR
NHTSA ODI #10238339
130,000 miles · Jun 30, 2008
Fuel System, Other
MY FUEL GAUGE IS NOT WORKING I UNDERSTAND THERE IS A RECALL ON IT HOW DO I FIND OUT? *TR
NHTSA ODI #10232719
120,000 miles · Jun 17, 2008
Electrical SystemFuel System, Gasoline
I HAVE A 2000 BLAZER AND I HAVE BEEN HAVING PROBLEMS WITH THE FUEL GAUGE FOR THE LAST 6 MONTHS. IT FLUCTUATES BETWEEN FULL & EMPTY CONSTANTLY. ONCE IT HITS A HALF TANK, IT STOPS KEEPING TRACK OF HOW MUCH GAS IS IN THE TANK. HAVEN'T HAD IT FIXED YET. SEEN TOO MANY COMPLAINTS NOW, GM SHOULD REPLACE FOR FREE. *TR
NHTSA ODI #10231382
90,000 miles · Jun 16, 2008
Fuel System, Gasoline
AT 90,000 MILES MY FUEL GAGE BECAME ERRATIC, CHEVY DEALER SAYS IT'S THE FUEL PUMP. AT A COST OF $800.00 TO FIX I'LL CALCULATE MY MILEAGE AND LIVE WITH OUT IT. GM TAKING LOW BID ON THE FUEL PUMP MEANS I NO LONGER BUY GM PRODUCTS. FIX MINE AT NO COST AND YOU GOT ME BACK.............MAYBE! *TR
NHTSA ODI #10231216
130,000 miles · May 25, 2008
Fuel System, Other
FUEL GAUGE INDICATOR NOT WORKING. I WAS LOOKING ONLINE TO SEE WHAT MAY BE THE PROBLEM. AND I FOUND THOUSANDS OF PERSONAL OWNER REVIEWS AND DEFECTS THEY HAD WITH THEIR 2000 CHEVY BLAZER AND THEY ALL HAVE THE SAME PROBLEM AS ME.. YOU SHOULD CHECK INTO THAT.. *TR
NHTSA ODI #10228850
100,000 miles · May 14, 2008
Fuel System, Other
FUEL GAGE SHOWS LOW FUEL THEN FULL THEN BACK TO LOW FUEL . IT DOES NOT GIVE A ACCURATE READING. *TR
NHTSA ODI #10227697
85,210 miles · May 5, 2008
Air BagsInjury
THE CONTACT'S SPOUSE OWNS THE 2000 CHEVROLET BLAZER. THE CONTRACT STATE THAT THIS DAUGHTER WAS DRIVING APPROXIMATELY 30 MPH, THEN SHE HIT A DIVIDER AND THE VEHICLE ROLLED OVER SEVERAL TIMES LANDING ON THE DRIVERS SIDE OF THE VEHICLE. NEITHER AIR BAR DEPLOYED. THE DRIVER WAS INJURIES AND THE VEHICLE WAS TOTALED BY THE INSURANC…
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THE CONTACT'S SPOUSE OWNS THE 2000 CHEVROLET BLAZER. THE CONTRACT STATE THAT THIS DAUGHTER WAS DRIVING APPROXIMATELY 30 MPH, THEN SHE HIT A DIVIDER AND THE VEHICLE ROLLED OVER SEVERAL TIMES LANDING ON THE DRIVERS SIDE OF THE VEHICLE. NEITHER AIR BAR DEPLOYED. THE DRIVER WAS INJURIES AND THE VEHICLE WAS TOTALED BY THE INSURANCE COMPANY. THE CURRENT AND FAILURE MILEAGE IS 85210. JP
NHTSA ODI #10226626
73,000 miles · Apr 10, 2008
Latches/locks/linkages
TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE CONTACT STATED THAT THE BUSHINGS AND HINGE PINS ON HER VEHICLE WERE DEFECTIVE. THE DOORS WOULD ONLY CLOSE BY MANEUVERING THEM IN A CERTAIN MANNER. THE CONTACT TOOK THE VEHICLE TO A DEALER AND WAS INFORMED THAT THE FAILURE WAS NOT COVERED UNDER WARRANTY. THEY ALSO STATED THAT T…
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TL*THE CONTACT OWNS A 2000 CHEVROLET BLAZER. THE CONTACT STATED THAT THE BUSHINGS AND HINGE PINS ON HER VEHICLE WERE DEFECTIVE. THE DOORS WOULD ONLY CLOSE BY MANEUVERING THEM IN A CERTAIN MANNER. THE CONTACT TOOK THE VEHICLE TO A DEALER AND WAS INFORMED THAT THE FAILURE WAS NOT COVERED UNDER WARRANTY. THEY ALSO STATED THAT THE FAILURE WAS COMMON AND THE CONTACT WOULD BE RESPONSIBLE FOR THE REPAIR COSTS. THE WARRANTY EXPIRED ON THE VEHICLE FIVE DAYS AFTER THE COMPLAINT WAS FILED. THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS APPROXIMATELY 73,500 AND FAILURE MILEAGE WAS APPROXIMATELY 73,000.
NHTSA ODI #10224090
58,776 miles · Mar 26, 2008
Wheels
I WAS RETURNING FROM BEAUFORT, SC WITH MY NIECE'S 1 YR AND 2 YR OLD CHILDREN. MY NIECE IS IN THE MILITARY AND I WAS BRINGING THE KIDS BACK TO STAY WITH MY SISTER, THEIR GRANDMOTHER, FOR A MONTH. OUTSIDE OF ATLANTA ON I75 AT 1:00 AM I HEARD A HUGE BANG AND THE FRONT RIGHT OF MY CAR FLEW INTO THE AIR. I HAD ANOTHER NIECE, WHO W…
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I WAS RETURNING FROM BEAUFORT, SC WITH MY NIECE'S 1 YR AND 2 YR OLD CHILDREN. MY NIECE IS IN THE MILITARY AND I WAS BRINGING THE KIDS BACK TO STAY WITH MY SISTER, THEIR GRANDMOTHER, FOR A MONTH. OUTSIDE OF ATLANTA ON I75 AT 1:00 AM I HEARD A HUGE BANG AND THE FRONT RIGHT OF MY CAR FLEW INTO THE AIR. I HAD ANOTHER NIECE, WHO WAS 3 MONTHS PREGNANT, WITH ME WHO WAS RIDING IN THE FRONT SEAT. WHEN THE CAR FLEW UP SHE FLEW UP AND HIT THE ROOF OF THE CAR. LUCKILY SHE HAD HER SEAT BELT ON OR SHE MIGHT HAVE BROKEN HER NECK. MY NIECE SAW THAT I WAS TRYING TO GET CONTROL OF THE CAR AND LOOKED OUT THE WINDOW TO SEE IF ANY VEHICLES WERE NEAR SO WE COULD GET TO THE SIDE OF THE ROAD. NO VEHICLES WERE AROUND SO WE MADE IT TO THE SIDE OF THE ROAD. MY NIECE WALKED BACK DOWN THE HIGHWAY TO SEE IF SHE COULD FIND WHAT WE HAD RAN OVER. WHEN AN OFFICER CAME TO HELP CHANGE THE TIRE TO THE SPARE HE SHOWED ME IT WAS NOT A FLAT TIRE BUT THAT MY RIM HAD EXPLODED. THE OFFICER CHANGED THE TIRE, FOLLOWED US TO MAKE SURE THE CAR WAS DRIVABLE THEN LEFT US TO DRIVE BACK TO CHAMPAIGN, IL. THE EXPLODING RIM CAUSED THE RADIATOR RACK, RIGHT HEADLIGHT ASSEMBLY, RIM, TIRE, TO BE FIXED. THEN THE CAR HAD TO BE ALIGNED. LUCKILY MY INSURANCE COMPANY SAFECO, PAID FOR EVERYTHING BUT MY $500 DEDUCTIBLE. I STILL HAVE THE RIM SITTING IN MY KITCHEN IN CASE ANYONE WANTED TO EXAMINE IT. *TR
NHTSA ODI #10222439
142,290 miles · Feb 26, 2008
SeatsVisibility
BOTH FRONT SEATS THE RECLINER ASSEMBLY HAS BROKEN OFF IN SPRING OF 2006. CURRENTLY NOT REPAIRED. NOW IN FEBRUARY OF 2008 THE HEATER CORE HAS GONE BAD FOR THE SECOND TIME. FIRST REPLACED IN SUMMER 2005 AND CURRENTLY ABOUT TO BE REPLACED AGAIN. *TR
GENERAL MOTORS IS RECALLING 5,862 MY 2000-2002 CHEVROLET BLAZER, MY 2000-2001 GMC JIMMY, AND MY 2000 OLDSMOBILE BRAVADA SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.
Consequence & remedy
Consequence: THE LOSS OF STOP LAMPS AND REAR HAZARD LAMPS COULD FAIL TO WARN A FOLLOWING DRIVER THAT THE VEHICLE IS BRAKING AND/OR IS STOPPED AND COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE HAZARD SWITCH CARRIER. THE RECALL BEGAN ON JUNE 17, 2008. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, OR OLDSMOBILE AT 1-800-630-6537, OR THROUGH THEIR WEBSITE AT <A HREF=HTTP://WWW.GMOWNERCENTER.COM>HTTP://WWW.GMOWNERCENTER.COM</A> . NOTE: THIS CAMPAIGN IS AN EXPANSION OF A PREVIOUS RECALL (PLEASE SEE 01V364).
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.
Consequence & remedy
Consequence: THE LOSS OF STOP LAMPS AND REAR HAZARD LAMPS COULD FAIL TO WARN A FOLLOWING DRIVER THAT THE VEHICLE IS BRAKING AND/OR IS STOPPED AND COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE HAZARD SWITCH CARRIER. OWNER NOTIFICATION WILL BE CONDUCTED IN TWO PHASES. THE FIRST PHASE BEGAN APRIL 15, 2002, WITH MAILINGS TO OWNERS OF 2000 AND EARLY 2001 VEHICLES. THE SECOND MAILING PHASE WILL BE TO REMAINING 2001 AND 2002 VEHICLES. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.
Consequence: THE LOSS OF STOP LAMPS AND REAR HAZARD LAMPS COULD FAIL TO WARN A FOLLOWING DRIVER THAT THE VEHICLE IS BRAKING AND/OR IS STOPPED AND COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE HAZARD SWITCH CARRIER. OWNER NOTIFICATION WILL BE CONDUCTED IN TWO PHASES. THE FIRST PHASE BEGAN APRIL 15, 2002, WITH MAILINGS TO OWNERS OF 2000 AND EARLY 2001 VEHICLES. THE SECOND MAILING PHASE WILL BE TO REMAINING 2001 AND 2002 VEHICLES. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.
Exterior Lighting:brake Lights:switch
VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE MULTIFUNCTION SWITCH COULD DEVELOP AN OPEN CIRCUIT CONDITION THAT RESULTS IN THE STOP LAMPS AND THE REAR HAZARD LAMPS BECOMING INOPERATIVE. THE CENTER HIGH MOUNTED STOP LAMP AND TURN SIGNAL FUNCTIONS ARE NOT AFFECTED.
Consequence: THE LOSS OF STOP LAMPS AND REAR HAZARD LAMPS COULD FAIL TO WARN A FOLLOWING DRIVER THAT THE VEHICLE IS BRAKING AND/OR IS STOPPED AND COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE HAZARD SWITCH CARRIER. OWNER NOTIFICATION WILL BE CONDUCTED IN TWO PHASES. THE FIRST PHASE BEGAN APRIL 15, 2002, WITH MAILINGS TO OWNERS OF 2000 AND EARLY 2001 VEHICLES. THE SECOND MAILING PHASE WILL BE TO REMAINING 2001 AND 2002 VEHICLES. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020, GMC AT 1-800-462-8782, OR OLDSMOBILE AT 1-800-442-6537.
VEHICLE DESCRIPTION: PASSENGER VEHICLES, LIGHT DUTY TRUCKS, SPORT UTILITY VEHICLES, AND MINI VANS EQUIPPED WITH TRW SEAT BELT BUCKLE ASSEMBLIES. THE BUCKLE BASE OF THESE SEAT BELT ASSEMBLIES WERE NOT PROPERLY HEAT TREATED AND THEREFORE DO NOT PASS THE LOAD BEARING REQUIREMENT OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 209, "SEAT BELT ASSEMBLIES."
Consequence & remedy
Consequence: IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT MAY NOT BE PROPERLY RESTRAINED.
Remedy: DEALERS WILL INSPECT THE VEHICLE'S SAFETY BELT BUCKLE ASSEMBLY DATE CODES AND, IF NECESSARY, WILL REPLACE ANY SAFETY BELT BUCKLE ASSEMBLY.
VEHICLE DESCRIPTION: S -TRUCKS EQUIPPED WITH 2 WHEEL DRIVE. THESE VEHICLES MAY HAVE HAD THE RIGHT-HAND ANTILOCK BRAKE SYSTEM (ABS) MODULE FEED PIPE AND/OR BRAKE CROSSOVER PIPE TUBE NUTS TIGHTENED WITHOUT SEATING THE PIPE-FLARED-ENDS ENOUGH TO WITHSTAND NORMAL ASSEMBLY AND VEHICLE INPUTS WITHOUT PARTIALLY UNSEATING. THIS DOES NOT COMPLY WITH REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC SERVICE BRAKE NORMAL, EMERGENCY, AND PARK BRAKING PERFORMANCE."
Consequence & remedy
Consequence: IF THIS OCCURRED, THE SEATING SEAL COULD BE BROKEN DURING VEHICLE ASSEMBLY, OR FROM EARLY ROAD INPUTS OR BRAKE FLUID CYCLING, AND A LEAK COULD OCCUR INCREASING THE BRAKE STOPPING DISTANCE.
Remedy: DEALERS WILL INSPECT THE BRAKE PIPE UNION FOR SIGNS OF BRAKE FLUID, AND IF NECESSARY, INSTALL A NEW BRAKE PIPE UNION.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
ON NOVEMBER 30, 2001, GENERAL MOTORS (GM) CONDUCTED SAFETY RECALL 01V-364 FOR THE SUBJECT VEHICLES BUILT BETWEEN SEPTEMBER 16, 1999 AND AUGUST 28, 2001 TO REMEDY A DEFECTIVE HAZARD SWITCH THAT WOULD CAUSE A LOSS OF HAZARD AND STOP LAMP ILLUMINATION.THE HAZARD SWITCH IS CONTAINED WITHIN THE VEHICLE MULTIFUNCTION SWITCH.ODI OPENED THIS INVESTIGATION BASED ON REPORTS THAT SOME CONSUMERS WERE NOT NOTIFIED OF THE ORIGINAL RECALL OR THAT THEY HAD REPAIRS DONE UNDER 01V-364 BUT EXPERIENCED SUBSEQUENT MULTIFUNCTION SWITCH FAILURES.THE MULTIFUNCTION SWITCH SUPPORTS THE OPERATION OF CRUISE CONTROL, WINDSHIELD WIPERS, EXTERIOR LIGHTING AND TURN SIGNALS IN ADDITION TO HAZARD AND STOP LAMPS. ON MAY 21, 2008, GM NOTIFIED THE AGENCY THAT IT ERRONEOUSLY MISSED IDENTIFYING 5,862 VEHICLES THAT SHOULD HAVE BEEN INCLUDED IN RECALL 01V-364.GM WILL NOW NOTIFY OWNERS OF THESE VEHICLES UNDER A NEW NHTSA RECALL NUMBER 08V-231.OWNER NOTIFICATION BEGAN ON JUNE 17.THE PRIMARY CAUSE OF BRAKE LAMP FAILURE WAS A DESIGN CHANGE FROM COPPER TO BRASS CONTACT MATERIAL IN THE HAZARD SWITCH.THIS CHANGE WAS EFFECTIVE FOR VEHICLES BUILT AFTER SEPTEMBER 16, 1999.GM CHANGED THE MATERIAL BACK TO COPPER FOR VEHICLES BUILT AFTER AUGUST 28, 2001. THE REMEDY PART FOR BOTH 01V-364 AND 08V-231 CONTAINS COPPER CONTACTS.GM'S DATA SHOWS THAT LESS THAN 1% OF VEHICLES REPAIRED UNDER RECALL 01V-364 REQUIRED ADDITIONAL SUBSEQUENT REPAIR OR REPLACEMENT OF THE HAZARD OR MULTIFUNCTION SWITCH.THIS INVESTIGATION IS CLOSED.
ON NOVEMBER 30, 2001, GENERAL MOTORS (GM) CONDUCTED SAFETY RECALL 01V-364 FOR THE SUBJECT VEHICLES BUILT BETWEEN SEPTEMBER 16, 1999 AND AUGUST 28, 2001 TO REMEDY A DEFECTIVE HAZARD SWITCH THAT WOULD CAUSE A LOSS OF HAZARD AND STOP LAMP ILLUMINATION.THE HAZARD SWITCH IS CONTAINED WITHIN THE VEHICLE MULTIFUNCTION SWITCH.ODI OPENED THIS INVESTIGATION BASED ON REPORTS THAT SOME CONSUMERS WERE NOT NOTIFIED OF THE ORIGINAL RECALL OR THAT THEY HAD REPAIRS DONE UNDER 01V-364 BUT EXPERIENCED SUBSEQUENT MULTIFUNCTION SWITCH FAILURES.THE MULTIFUNCTION SWITCH SUPPORTS THE OPERATION OF CRUISE CONTROL, WINDSHIELD WIPERS, EXTERIOR LIGHTING AND TURN SIGNALS IN ADDITION TO HAZARD AND STOP LAMPS. ON MAY 21, 2008, GM NOTIFIED THE AGENCY THAT IT ERRONEOUSLY MISSED IDENTIFYING 5,862 VEHICLES THAT SHOULD HAVE BEEN INCLUDED IN RECALL 01V-364.GM WILL NOW NOTIFY OWNERS OF THESE VEHICLES UNDER A NEW NHTSA RECALL NUMBER 08V-231.OWNER NOTIFICATION BEGAN ON JUNE 17.THE PRIMARY CAUSE OF BRAKE LAMP FAILURE WAS A DESIGN CHANGE FROM COPPER TO BRASS CONTACT MATERIAL IN THE HAZARD SWITCH.THIS CHANGE WAS EFFECTIVE FOR VEHICLES BUILT AFTER SEPTEMBER 16, 1999.GM CHANGED THE MATERIAL BACK TO COPPER FOR VEHICLES BUILT AFTER AUGUST 28, 2001. THE REMEDY PART FOR BOTH 01V-364 AND 08V-231 CONTAINS COPPER CONTACTS.GM'S DATA SHOWS THAT LESS THAN 1% OF VEHICLES REPAIRED UNDER RECALL 01V-364 REQUIRED ADDITIONAL SUBSEQUENT REPAIR OR REPLACEMENT OF THE HAZARD OR MULTIFUNCTION SWITCH.THIS INVESTIGATION IS CLOSED.
ON NOVEMBER 30, 2001, GENERAL MOTORS (GM) CONDUCTED SAFETY RECALL 01V-364 FOR THE SUBJECT VEHICLES BUILT BETWEEN SEPTEMBER 16, 1999 AND AUGUST 28, 2001 TO REMEDY A DEFECTIVE HAZARD SWITCH THAT WOULD CAUSE A LOSS OF HAZARD AND STOP LAMP ILLUMINATION.THE HAZARD SWITCH IS CONTAINED WITHIN THE VEHICLE MULTIFUNCTION SWITCH.ODI OPENED THIS INVESTIGATION BASED ON REPORTS THAT SOME CONSUMERS WERE NOT NOTIFIED OF THE ORIGINAL RECALL OR THAT THEY HAD REPAIRS DONE UNDER 01V-364 BUT EXPERIENCED SUBSEQUENT MULTIFUNCTION SWITCH FAILURES.THE MULTIFUNCTION SWITCH SUPPORTS THE OPERATION OF CRUISE CONTROL, WINDSHIELD WIPERS, EXTERIOR LIGHTING AND TURN SIGNALS IN ADDITION TO HAZARD AND STOP LAMPS. ON MAY 21, 2008, GM NOTIFIED THE AGENCY THAT IT ERRONEOUSLY MISSED IDENTIFYING 5,862 VEHICLES THAT SHOULD HAVE BEEN INCLUDED IN RECALL 01V-364.GM WILL NOW NOTIFY OWNERS OF THESE VEHICLES UNDER A NEW NHTSA RECALL NUMBER 08V-231.OWNER NOTIFICATION BEGAN ON JUNE 17.THE PRIMARY CAUSE OF BRAKE LAMP FAILURE WAS A DESIGN CHANGE FROM COPPER TO BRASS CONTACT MATERIAL IN THE HAZARD SWITCH.THIS CHANGE WAS EFFECTIVE FOR VEHICLES BUILT AFTER SEPTEMBER 16, 1999.GM CHANGED THE MATERIAL BACK TO COPPER FOR VEHICLES BUILT AFTER AUGUST 28, 2001. THE REMEDY PART FOR BOTH 01V-364 AND 08V-231 CONTAINS COPPER CONTACTS.GM'S DATA SHOWS THAT LESS THAN 1% OF VEHICLES REPAIRED UNDER RECALL 01V-364 REQUIRED ADDITIONAL SUBSEQUENT REPAIR OR REPLACEMENT OF THE HAZARD OR MULTIFUNCTION SWITCH.THIS INVESTIGATION IS CLOSED.