NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
79 reportsClear category filter87,000 miles · Apr 27, 2017
Electrical System
THE THIRD BRAKE LIGHT CONNECTIONS LOCATED IN THE REAR TAILGATE ARE SEVERELY CORRODED AND WILL NOT LIGHT UP WHEN BRAKING. THIS CONDITION DOES NOT ALLOW PASSING OF STATE INSPECTION. THE ENTIRE BRAKE LIGHT ASSEMBLY AND WIRE HARNESS MUST TO REPLACED TO PASS STATE VEHICLE INSPECTION. THIS CONDITION IS CONTINUOUS, WHEN PARKED, WHEN…
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THE THIRD BRAKE LIGHT CONNECTIONS LOCATED IN THE REAR TAILGATE ARE SEVERELY CORRODED AND WILL NOT LIGHT UP WHEN BRAKING. THIS CONDITION DOES NOT ALLOW PASSING OF STATE INSPECTION. THE ENTIRE BRAKE LIGHT ASSEMBLY AND WIRE HARNESS MUST TO REPLACED TO PASS STATE VEHICLE INSPECTION. THIS CONDITION IS CONTINUOUS, WHEN PARKED, WHEN DRIVING (WE FOLLOWED IT AROUND THE BLOCK TO SEE IF IT JIGGLED ON), I HAVE NOTHING TO UPLOAD BECAUSE THE BRAKE LIGHT WILL NOT LIGHT UP.
NHTSA ODI #10981156
85,000 miles · Jan 26, 2015
Electrical System
BOUGHT NEW. NOTHING BUT PROBLEMS WITH ELECTRICAL SYSTEM. MOST STARTED OUT OF WARRANTY. ENTIRE INSTRUMENT PANEL STOPPED WORKING, HAD TO REPLACE. RADIO SYSTEM COMES AND GOES, MOST OF THE TIME NOT WORKING. A/C HEATING BLOWER STOPPED WORKING. DIFFERENT COMPONENT LIKE WINDOW, WIPERS, DOOR LOCK JUST OPERATE ON THEY OWN THEN LOCK UP. I…
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BOUGHT NEW. NOTHING BUT PROBLEMS WITH ELECTRICAL SYSTEM. MOST STARTED OUT OF WARRANTY. ENTIRE INSTRUMENT PANEL STOPPED WORKING, HAD TO REPLACE. RADIO SYSTEM COMES AND GOES, MOST OF THE TIME NOT WORKING. A/C HEATING BLOWER STOPPED WORKING. DIFFERENT COMPONENT LIKE WINDOW, WIPERS, DOOR LOCK JUST OPERATE ON THEY OWN THEN LOCK UP. ISSUES WITH IGNITION. CAN'T REMOVE THE KEY. NOW REAR WINDOW GOES DOWN ON ITS OWN. VEHICLE WON'T START, REAR TAIL GATE WON'T OPERATE. ONLY WAY TO START IS BY JUMPING BUT ONCE TURNED OFF THE BATTERY DRAINS SO CAN'T GO ANYWHERE BECAUSE YOU'RE U NEVER KNOW IF IT GOING TO START AGAIN. *TR
NHTSA ODI #10678828
60,000 miles · Jan 19, 2015
Electrical System
FIRST NOTICED REDUCED RADIO VOLUME AS IF SPEAKERS WERE NOT COMPLETELY CONNECTED. THEY RADIO WOULD WORK CORRECTLY FROM TIME TO TIME. SERVICE DEPT SAID IT WOULD HAVE TO REPLACE ENTIRE DASH SYSTEM. THEN NOTICED REAR DOOR/TAILGATE WOULD NOT OPEN AS A DOOR, NEXT THE TAILGATE STOPPED FUNCTIONING ALL TOGETHER; THIS MAKES THE REAR PAR…
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FIRST NOTICED REDUCED RADIO VOLUME AS IF SPEAKERS WERE NOT COMPLETELY CONNECTED. THEY RADIO WOULD WORK CORRECTLY FROM TIME TO TIME. SERVICE DEPT SAID IT WOULD HAVE TO REPLACE ENTIRE DASH SYSTEM. THEN NOTICED REAR DOOR/TAILGATE WOULD NOT OPEN AS A DOOR, NEXT THE TAILGATE STOPPED FUNCTIONING ALL TOGETHER; THIS MAKES THE REAR PART OF THE XUV USELESS AND DANGEROUS. DEALER STATED THAT IS ELECTRONIC AND THAT ALL TAILGATE/REAR DOOR HINGES RUSTED DUE TO WATER COMING IN WHERE REAR WINDOW IS/ ESTIMATE IS OVER $650.00 AND IT WOULD HAPPEN AGAIN!!! NEXT THE DRIVER'S DOOR WILL NOT UNLOCK EXCEPT BY MANUAL UNLOCKING FROM INSIDE AND SOMETIME THE KEY WILL NOT UNLOCK TO DRIVER'S DOOR. KEY FOB WILL NOT WORK ON DRIVER'S DOOR, TAILGATE/REAR DOOR; HOWEVER, KEY FOB WORKS ON PASSENGER DOORS. DEALER STATED THAT THE TAILGATE/REAR DOOR ISSUE HAS A HISTORY OF THIS HAPPENING SO WHY ISN'T THERE A RECALL???? WHEN WILL GMC MAKE THIS RIGHT??? *TR
NHTSA ODI #10676548
168,440 miles · Jan 15, 2015
Electrical SystemElectronic Stability Control (esc)Exterior Lighting
I WAS DRIVING DOWN THE ROAD FROM WORK ALL OF A SUDDEN MY RADIO STARTS GOING UP /DOWN BY ITSELF,THEN THE NEXT DAY MY WINDOWS MADE A CLICKING NOISE NOW THEY WANT LET UP/DOWN .ALSO THE BACK TAILGATE WAS WORKING UNTIL THIS HAPPEN MY WINDOW IN BACK WANT LET UP/DOWN NOR WILL THE SUNROOF CONTROLS WANT WORK.ALL THIS HAPPEN AT ONCE !!!!!…
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I WAS DRIVING DOWN THE ROAD FROM WORK ALL OF A SUDDEN MY RADIO STARTS GOING UP /DOWN BY ITSELF,THEN THE NEXT DAY MY WINDOWS MADE A CLICKING NOISE NOW THEY WANT LET UP/DOWN .ALSO THE BACK TAILGATE WAS WORKING UNTIL THIS HAPPEN MY WINDOW IN BACK WANT LET UP/DOWN NOR WILL THE SUNROOF CONTROLS WANT WORK.ALL THIS HAPPEN AT ONCE !!!!!! THE FUSES WAS CHECK NOTHING FOUND. *TR
NHTSA ODI #10672656
36,350 miles · Aug 12, 2014
Electrical SystemFuel System, GasolineSteering
BOUGHT NEW AND LOVED THE RIDE.LIST PRICE WAS OVER $42,000. WELL MAINTAINED. 1ST LOST SPEEDOMETER AND OTHER GAUGES. REPLACED INSTRUMENT CLUSTER. 40K MILES REPLACED BLOWER MOTOR. 60K MILES WINDOW BEHIND BACKSEAT JUST DROPPED. REPLACED REGULATOR (I THINK). 62K MILES CHECK ENGINE LIGHT - REPLACED FUEL CAP THEN TOOK TO DEALER - $600 …
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BOUGHT NEW AND LOVED THE RIDE.LIST PRICE WAS OVER $42,000. WELL MAINTAINED. 1ST LOST SPEEDOMETER AND OTHER GAUGES. REPLACED INSTRUMENT CLUSTER. 40K MILES REPLACED BLOWER MOTOR. 60K MILES WINDOW BEHIND BACKSEAT JUST DROPPED. REPLACED REGULATOR (I THINK). 62K MILES CHECK ENGINE LIGHT - REPLACED FUEL CAP THEN TOOK TO DEALER - $600 REPLACED A OXYGEN SENSORS. CHECK ENGINE LIGHT CAME BACK ON A FEW DAYS LATER WITH SAME CODE. JUST DRIVING WITH IT NOW. 68K MILES - REPLACED POWER STEERING PUMP.89K MILES - DRIVER SIDE POWER WINDOW MODULE BURNT - REPLACED. 91K MILES - WHILE REPLACING DRIVER SIDE HEADLIGHT FOUND WIRE TO LIGHT WAS MELTED. 98K MILES REAR SPEAKERS QUITE WORKING. PROBABLY A COUPLE OF THINGS I HAVE FORGOTTEN. 8-12-14 IT HAS 99360 MILES ON IT AND STILL LOVE THE RIDE BUT HAVE LOST FAITH IN GM. I HAVE HAD 7 GM VEHICLES AND WILL HAVE NO MORE AFTER THIS ONE.SOME OF THESE ITEMS HAVE HAD A RECALL BUT NOT FOR THIS VEHICLE EVEN THOUGH THE SAME PARTS ARE IN THIS ONE AS THE RECALLED VEHICLES. *TR
NHTSA ODI #10621821
20,000 miles · Jul 22, 2014
Electrical System
WE BOUGHT NEW A 2004 GMC XUV. FROM THE BEGINNING WE HAD PROBLEMS WITH THE IGNITION SWITCH. THE CAR WOULD TURN OFF WHILE DRIVING. ALSO, WHEN PARKED THE IGNITION SWITCH WOULD NOT COMPLETELY TURN OFF. THE DASH LIGHTS WOULD REMAIN ON IF YOU DO NOT WIGGLE THE IGNITION SWITCH. WHEN A FEW DAYS YOU COME BACK THE BATTERY WOULD BE DE…
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WE BOUGHT NEW A 2004 GMC XUV. FROM THE BEGINNING WE HAD PROBLEMS WITH THE IGNITION SWITCH. THE CAR WOULD TURN OFF WHILE DRIVING. ALSO, WHEN PARKED THE IGNITION SWITCH WOULD NOT COMPLETELY TURN OFF. THE DASH LIGHTS WOULD REMAIN ON IF YOU DO NOT WIGGLE THE IGNITION SWITCH. WHEN A FEW DAYS YOU COME BACK THE BATTERY WOULD BE DEAD. THE DEALER WOULD NOT FIX IT. PROBLEM STILL EXIST. WE KEEP A BATTERY JUMPER IN THE CAR SINCE NEW SO WE ARE NOT LEFT STRANDED. THE REAR AND MIDDLE WINDOW HAVE FAILED FOUR TIMES. WHEN THIS HAPPENS YOU CANNOT OPEN THE BACK GATE OR OPEN THE ROOF WHICH I FEEL IS DANGEROUS. YOU CANNOT GET IN OR OUT FOR THERE IS NO RELEASE. FIXED FOUR TIMES AND THE WINDOW WENT DOWN AGAIN AT 74,000 MILES AND GATE IS LOCK AGAIN. IT HAS BEEN REPAIRED BY THE DEALER AND PRIVATE MECHANICS BUT, THE PROBLEM STILL EXISTS. WE NOW HAVE A SPEEDOMETER AND GAUGES THAT ARE NOT ACCURATE. GAUGE LIGHTS COME ON THEN GO OFF ERRATICALLY. AT THE SAME TIME OUR AIR CONDITIONER BLOWS ONLY ON OUR FEET. THE MECHANICS SAY THE ENTIRE CONTROL PANEL NEEDS TO BE REPLACED. FIVE MONTHS LATER THE AIR CONDITIONER WORKS AGAIN. THIS WILL PROBABLY BE OUR LAST GM CAR. *TR
NHTSA ODI #10615355
24,000 miles · Jul 22, 2014
Electrical SystemEngine
TL* THE CONTACT OWNS A 2004 GMC ENVOY XUV. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE SUDDENLY STALLED. AFTER RESTARTING THE ENGINE, THE VEHICLE WOULD OPERATE AS NORMAL. THE CONTACT ALSO STATED THAT AFTER TURNING THE ENGINE OFF AND REMOVING THE IGNITION KEY, THE INSTRUMENT PANEL AND GAUGES WOULD CONTINU…
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TL* THE CONTACT OWNS A 2004 GMC ENVOY XUV. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE SUDDENLY STALLED. AFTER RESTARTING THE ENGINE, THE VEHICLE WOULD OPERATE AS NORMAL. THE CONTACT ALSO STATED THAT AFTER TURNING THE ENGINE OFF AND REMOVING THE IGNITION KEY, THE INSTRUMENT PANEL AND GAUGES WOULD CONTINUE TO ILLUMINATE CAUSING THE BATTERY POWER TO DRAIN. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE IGNITION SWITCH FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 24,000. UPDATED 9/12/14*CN THE CONSUMER STATED THE REAR WINDOWS AND GATE FAILED. THE IGNITION FAILURE WAS A DAILY PROBLEM. THE IGNITION STAYS ON WHICH RESULTS IN BATTERY FAILURE. THERE IS NO SAFETY RELEASE FOR THE REAR GATE. UPDATED 1/27/2015 *JS
NHTSA ODI #10615329
65,000 miles · Apr 19, 2014
Electrical System
BATTERY DIED, COULD NOT OPEN REAR OF VEHICLE, TO RETRIEVE PET DOG INSIDE. THEIR SHOULD BE AN EMERGENCY RELEASE. *TR
NHTSA ODI #10583681
148,435 miles · Feb 23, 2014
Electrical System
THE SPEEDOMETER AND OIL PRESSURE GAUGES ARE ERRATIC. SPEEDOMETER NEEDLE SOMETIMES READS UP TO 30 MPH ABOVE OR BELOW ACTUAL SPEED. CONCURRENTLY THE OIL PRESSURE GAUGE IS READING AT ITS MAX AND WILL NOT RETURN TO 0 WHEN THE VEHICLE IS TURNED OFF. I HAVE RESEARCHED THIS ISSUE ONLINE AND IT SEEMS TO BE HAPPENING TO A LOT OF PEOPLE W…
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THE SPEEDOMETER AND OIL PRESSURE GAUGES ARE ERRATIC. SPEEDOMETER NEEDLE SOMETIMES READS UP TO 30 MPH ABOVE OR BELOW ACTUAL SPEED. CONCURRENTLY THE OIL PRESSURE GAUGE IS READING AT ITS MAX AND WILL NOT RETURN TO 0 WHEN THE VEHICLE IS TURNED OFF. I HAVE RESEARCHED THIS ISSUE ONLINE AND IT SEEMS TO BE HAPPENING TO A LOT OF PEOPLE WHO HAVE CARS WITH THESE PANELS. *TR
NHTSA ODI #10565518
140,000 miles · Sep 19, 2013
Electrical SystemEngine
MY CAR OVERHEATED ON A NORMAL DAY, ABOUT 80 DEGREES OUTSIDE. I CHECKED AND REPLACED A DEFECTIVE THERMOSTAT, AND STARTED THE ENGINE ONLY TO FIND IT MISFIRING BADLY FOR THE FIRST TIME. I GAINED ADVISE FROM A LOCAL AUTO STORE AND CHANGED MY SPARK PLUGS. WHEN I PULLED OUT THE OLD ONES, I FOUND THREE OF THE SIX COVERED IN OIL. UP…
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MY CAR OVERHEATED ON A NORMAL DAY, ABOUT 80 DEGREES OUTSIDE. I CHECKED AND REPLACED A DEFECTIVE THERMOSTAT, AND STARTED THE ENGINE ONLY TO FIND IT MISFIRING BADLY FOR THE FIRST TIME. I GAINED ADVISE FROM A LOCAL AUTO STORE AND CHANGED MY SPARK PLUGS. WHEN I PULLED OUT THE OLD ONES, I FOUND THREE OF THE SIX COVERED IN OIL. UPON FURTHER RESEARCH, I WAS INSTRUCTED TO REMOVE THE MANIFOLD AND REPLACE THE TUBE SEALS BUT THE PLASTIC MANIFOLD COVER WOULD NOT COME OFF AS INDICATED IN A GM MECHANICS MANUAL. THIS IS THE LAST OF SEVERAL PROBLEMS I'VE HAD WITH THE 2004 GMC ENVOY XUV 2WD INLINE 6. I SEE MANY COMPLAINTS ON THE OILY SPARK PLUG ISSUE AND CRACKED MANIFOLD BUT NO TSBS. LAST YEAR, I HAD MY A/C COMPRESSOR GO OUT AND REPLACED, MY GAS TANK LEAK AND REPLACED UNDER A 'SPECIAL WARRANTY', A DIAGNOSIS THAT MY HEATER CORE IS BAD, ALL THREE MOTOR MOUNTS GO OUT AND REPLACED, AND A NUMBER OF VARIOUS SMALL ELECTRONIC COMPONENTS GO OUT. I NEED GMC TO CORRECT THESE ISSUES OUTSTANDING WITH MY VEHICLE AND EXPECT APPROPRIATE ACTION FROM THEM. I SPENT WELL OVER $40000 FOR THIS VEHICLE AND ITS NOT EVEN 10 YEARS OLD YET. GM HAS BEEN WELL KNOWN FOR LONG LIFE OF THEIR ENGINES AND BODY FRAMES, AND HAVE SAID SO ON THEIR BEHALF. THEY NEED TO LIVE UP TO THE REPUTATION I HAVE SO LOYALLY PAINTED FOR THEM. *TR
NHTSA ODI #10544343
NHTSA investigations
2RQ17002 · 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.
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.