NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
65 reportsClear category filter69,000 miles · Apr 1, 2014
Electrical SystemPower TrainFire
REPEATED ISSUE. SMELL OF SMOKE/BURNING TRIGGERS DASH WARNING SIGNALS. SAME DASH WARNING SIGNALS COME ON WITHOUT SMELL OF SMOKE/BURNING. CYCLE REPEATS ITSELF WITHOUT PATTERN, AND INCLUDES DURING 4 WHEEL USE. VEHICLE TAKEN TO MULTIPLE CHEVROLET DEALERSHIPS FOR SERVICE (UTAH, NORTH CAROLINA AND WASHINGTON) WITH THE DASH WARNING…
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REPEATED ISSUE. SMELL OF SMOKE/BURNING TRIGGERS DASH WARNING SIGNALS. SAME DASH WARNING SIGNALS COME ON WITHOUT SMELL OF SMOKE/BURNING. CYCLE REPEATS ITSELF WITHOUT PATTERN, AND INCLUDES DURING 4 WHEEL USE. VEHICLE TAKEN TO MULTIPLE CHEVROLET DEALERSHIPS FOR SERVICE (UTAH, NORTH CAROLINA AND WASHINGTON) WITH THE DASH WARNING LIGHTS ON. UTAH AND NC CLAIM UNABLE TO REPLICATE EVENT OR IDENTIFY PROBLEM, SO LISTED AS UNKNOWN WITHOUT CORRECTION. GMC EXECUTIVE OFFICE INTERDICTION RESULTED IN REPLACEMENT OF STEREO EVEN THOUGH DASH LIGHT INDICATE POWERTRAIN & ELECTRICAL. STEREO BROKE 2 MOS LATER. GMEO AND WA IDENTIFIED FUSE ISSUE RELATED TO 4 WHEEL DRIVE, BUT UNABLE TO REPLICATE SMOKE/BURNING BEFORE CLAIMING ISSUE RESOLVED. DASH WARNING LIGHTS CONSTANTLY COME ON AND OFF INDICATING PROBLEM WITH POWERTRAIN/ELECTRICAL. GMEO CLOSED CASE AS RESOLVED. *TR
NHTSA ODI #10576300
74,316 miles · Mar 27, 2014
Electrical System
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE KEY FAILED TO TURN IN THE IGNITION AND THE VEHICLE COULD NOT BE STARTED. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED ONLY ONCE. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE …
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TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE KEY FAILED TO TURN IN THE IGNITION AND THE VEHICLE COULD NOT BE STARTED. THE CONTACT MENTIONED THAT THE FAILURE OCCURRED ONLY ONCE. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 74,316 AND THE CURRENT MILEAGE WAS 81,447.
NHTSA ODI #10575150
102,000 miles · Mar 26, 2014
Electrical SystemVisibility/wiper
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE ELECTRIC PANEL FOR THE WINDOWS WAS NOT FULLY FUNCTIONING. THE FAILURE RECURRED INTERMITTENTLY. THE REAR WINDOWS WOULD ELECTRONICALLY OPEN BUT WHEN ATTEMPTING TO CLOSE THE WINDOWS FROM THE FRONT DRIVERS SIDE MAIN ELECTRIC PANEL, IT …
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TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE ELECTRIC PANEL FOR THE WINDOWS WAS NOT FULLY FUNCTIONING. THE FAILURE RECURRED INTERMITTENTLY. THE REAR WINDOWS WOULD ELECTRONICALLY OPEN BUT WHEN ATTEMPTING TO CLOSE THE WINDOWS FROM THE FRONT DRIVERS SIDE MAIN ELECTRIC PANEL, IT WOULD REQUIRE THE CONTACT TO MANUALLY CLOSE THE WINDOWS. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 102000.
NHTSA ODI #10574889
98,000 miles · Mar 14, 2014
Electrical System
I'VE NOTICED SEVERAL TIMES THAT MY VEHICLE WILL TURN ON WHEN I PLACE THE IGNITION KEY INTO THE "ON" POSITION RIGHT BEFORE I TURN THE KEY ALL THE WAY TO START IT. I'M NOT SURE IF IT WAS DUE TO THE COLD WEATHER OR NOT. ALSO, MY ENGINE LIGHT IS ALWAYS ON AND I HAD IT TESTED WHICH CAME BACK AS AN EMISSIONS CONTROL PROBLEM. WHICH C…
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I'VE NOTICED SEVERAL TIMES THAT MY VEHICLE WILL TURN ON WHEN I PLACE THE IGNITION KEY INTO THE "ON" POSITION RIGHT BEFORE I TURN THE KEY ALL THE WAY TO START IT. I'M NOT SURE IF IT WAS DUE TO THE COLD WEATHER OR NOT. ALSO, MY ENGINE LIGHT IS ALWAYS ON AND I HAD IT TESTED WHICH CAME BACK AS AN EMISSIONS CONTROL PROBLEM. WHICH COULD BE THE GAS CAP I HAVEN'T PAID TO FIX YET. *TR
NHTSA ODI #10569429
90,000 miles · Mar 11, 2014
Electrical System
IN THE FALL OF 2012, I HAD TO REPLACE AN IGNITION SWITCH IN MY TRAILBLAZER AT APPROX. 90,000 MILES. THEN, IN JULY OF 2013, WE WERE DRIVING ON INTERSTATE 95 IN CT, HEAVY TRAFFIC, HIGH SPEEDS, AND ALL OF A SUDDEN MY CAR JUST DIED. I, FORTUNATELY, WAS IN THE RIGHT HAND LANE AND WAS ABLE TO DRIFT OFF THE ROAD. A CT TROOPER SAT BEHIN…
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IN THE FALL OF 2012, I HAD TO REPLACE AN IGNITION SWITCH IN MY TRAILBLAZER AT APPROX. 90,000 MILES. THEN, IN JULY OF 2013, WE WERE DRIVING ON INTERSTATE 95 IN CT, HEAVY TRAFFIC, HIGH SPEEDS, AND ALL OF A SUDDEN MY CAR JUST DIED. I, FORTUNATELY, WAS IN THE RIGHT HAND LANE AND WAS ABLE TO DRIFT OFF THE ROAD. A CT TROOPER SAT BEHIND US FOR AN HOUR WHILE WE WAITED FOR AAA. IT WAS A SUNDAY. WE WERE TOWED TO A CHEVROLET DEALER IN OLD SAYSBROOK, ESSEX CT. HAD TO SPEND THE NIGHT IN A HOTEL AND THAT MONDAY, THE DEALER PUT IN ANOTHER IGNITION SWITCH. MY MILEAGE WAS A LITTLE OVER 100,000. HAVE ALL THE DOCUMENTATION. HAVE YOU LOOKED INTO IGNITION SWITCH FAILURE IN TRAILBLAZERS? IS MY CAR SAFE TO DRIVE? WOULD APPRECIATE A RESPONSE. *TR
NHTSA ODI #10568626
61,000 miles · Mar 6, 2014
Electrical System
TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, THE VEHICLE STALLED. THE CONTACT MENTIONED THAT THE CHECK ENGINE AND AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE IGNITION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUF…
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TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING 15 MPH, THE VEHICLE STALLED. THE CONTACT MENTIONED THAT THE CHECK ENGINE AND AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE IGNITION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 61,000 AND THE CURRENT MILEAGE WAS 63,000. *TR
NHTSA ODI #10567609
38,000 miles · Dec 31, 2013
Electrical SystemVisibility
I HAD TO REPLACE THE DRIVER SIDE WINDOW MOTOR AT ABOUT 30,000 MILES AND NOW THE PASSENGER SIDE MOTOR IS ACTING UP AND WILL PROBABLY HAVE TO BE REPLACED - I AM CURRENTLY AT 38000 MILES. SEEING SO MANY OTHER COMPLAINTS, INCLUDING VEHICLE DOOR FIRES, THIS SHOULD BE RECALLED. *TR
NHTSA ODI #10557931
70,000 miles · Sep 16, 2013
Electrical SystemFire
INCIDENT WITH MY 2008 CHEVY TRAILBLAZER INCIDENT REPORTED ON SEPT. 9 AT 9:30PM WHICH OCCURRED AS I WAS DRIVING HOME FROM A CUBSCOUTS MEETING, WITH MY 2 SONS IN THE VEHICLE. AS I WAS DRIVING HOME AROUND 845PM HOME FROM OUR METHODIST CHURCH,WHICH IS LOCATED ABOUT .3 MILE FROM MY HOUSE. THE LIGHTS ON THE DASHBOARD AND TH…
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INCIDENT WITH MY 2008 CHEVY TRAILBLAZER INCIDENT REPORTED ON SEPT. 9 AT 9:30PM WHICH OCCURRED AS I WAS DRIVING HOME FROM A CUBSCOUTS MEETING, WITH MY 2 SONS IN THE VEHICLE. AS I WAS DRIVING HOME AROUND 845PM HOME FROM OUR METHODIST CHURCH,WHICH IS LOCATED ABOUT .3 MILE FROM MY HOUSE. THE LIGHTS ON THE DASHBOARD AND THE HEADLIGHTS WERE NOT WORKING ALL OF A SUDDEN AND I COULD SMELL SOMETHING BURNING AS I A DRIVING. THE TIME OF THE DAY WAS DUSK AND STARTING TO GET DARK BUT A CLEAR SUNNY DAY BEFORE THIS OCCURRED. MY OLDEST SON, WHO IS 9, SAID WHAT IS THAT SMELL AND THEN MY OTHER SON, WHO IS 4 YEARS OLD ALSO SAID THE SAME THING. I DROVE SLOWLY DOWN THE HILL AS THIS OCCURRED OFF THE ROAD AND THE RED LIGHT NEAR OUR SUBDIVISION ENTRANCE. I LIVE IN HIXSON TN. I ALSO NOTICED THERE WAS BLACK SMOKE COMING FROM UNDER THE HOOD AREA NEAR THE FUSE BOX AREA ON THE DRIVERS SIDE VEHICLE. I GOT HOME WITHIN 5 MINUTES OF THIS HAPPENING AND IMMEDIATELY PULLED MY CAR INTO MY DRIVE WAY AND TOLD BOTH MY BOYS TO GET OUT OF THE CAR. I PULLED THE HOOD RELEASE UNDER THE STEERING WHEEL AND WENT TO LIFT THE HOOD AND COULD SEE BLACK SMOKE WAS COMING FROM THE FUSE BOX AREA. I POPPED THE END CLIPS THAT KEEPS THE FUSE BOX IN PLACE AND OPENED THE FUSE BOX. WHEN I DID THIS, THERE WAS A SPARK OF FLAME AND SMOKE THAT PUT ITSELF OUT WHEN I LIFTED THE LID OFF THE FUSE BOX AND YOU CAN SEE WHAT HAPPENED(PHOTO ATTACHED FOR YOU TO SEE). YOU CAN SEE THERE IS SIGNIFICANT DAMAGE TO MANY FUSES THAT CONTROL THE ELECTRONICS IN THE VEHICLE. I HAVE NOT DRIVEN THIS VEHICLE SINCE THIS OCCURRED AS THE PERSON I TALKED TO INSTRUCTED ME NOT TO MOVE THE VEHICLE. I WOULD HATE TO GET LEGAL COUNSEL INVOLVED AND THE NATIONAL SAFETY AND TRANSPORTATION COMMISSION INVOLVED AND WOULD HOPE CHEVY WOULD LIKE TO GET THIS RESOLVED. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR ## VIN PASSED ## CHEVROLET TRAILBLAZER 2008 ##
NHTSA ODI #10543774
93,000 miles · Aug 7, 2013
Electrical SystemVisibility
WATER GOT ON THE WINDOW SWITCHES BECAUSE THE DRIVERS WINDOW WAS LEFT OPEN A LITTLE DURING A RAIN STORM, AND NONE OF THE WINDOWS OR DOOR LOCK SWITCHES ON THE DRIVERS DOOR WORKED FOR 2 DAYS. I KNOW THAT THERE'S A RE-CALL FOR 2006 & 2007 MODEL YEARS FOR THE SAME REASON, SO WHY NOT ON THE 2008? *TR
NHTSA ODI #10534124
136 miles · Jul 26, 2013
Electrical System
DRIVERS SIDE DOOR ELECTRICAL SYSTEM NOT WORKING PROPERLY CREATING DIFFICULT PROBLEMS. *TR
NHTSA ODI #10531962
NHTSA investigations
1RQ17002 · 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.