NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
77 reports47,000 miles · May 22, 2014
Seat Belts
TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT WHILE TRAVELING 25 MPH THE REAR PASSENGER'S SIDE SEAT BELT FAILED TO RELEASE THE PASSENGER. THE SEAT BELT MECHANISM WOULD NOT ALLOW THE SEAT BELT TO ADJUST AND WAS CUT IN ORDER TO RELEASE THE PASSENGER. THE FAILURE OCCURRED ON FOUR DIFFERENT OCCASIONS. THE MANUFACTUR…
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TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT WHILE TRAVELING 25 MPH THE REAR PASSENGER'S SIDE SEAT BELT FAILED TO RELEASE THE PASSENGER. THE SEAT BELT MECHANISM WOULD NOT ALLOW THE SEAT BELT TO ADJUST AND WAS CUT IN ORDER TO RELEASE THE PASSENGER. THE FAILURE OCCURRED ON FOUR DIFFERENT OCCASIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC, WHO DIAGNOSED THAT SEAT BELT GEAR MECHANISM NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS 47,000 AND THE CURRENT MILEAGE 47,500.
NHTSA ODI #10593374
48,600 miles · May 21, 2014
Electrical System
DRIVING ALONG STREET AND ALL ENGINE LIGHTS WENT OUT AND ENGINE STOPPED. LOST POWER STEERING AND HAD TO FIGHT TO GET OVER TO SIDE OF STREET AND SAFETY. THIS HAS HAPPENED 3 TIMES SINCE THE FIRST TIME EACH TIME THE IGNITION SWITCH REQUIRED REPLACEMENT. *TR
NHTSA ODI #10592937
100,717 miles · May 16, 2014
Electrical System
ENGINE STALLED WHEN MAKING A TURN. LOST ALL POWDER THE DASH PANEL HAD NO LIGHT LIT UP.I HAD NO POWER STEERING AND NO POWER BRAKES. WAS ABLE TO CONTROL DUE TO LOW SPEED. TURNED KEY OFF AND THE IT RESTARTED WHEN KEY TURNED BACK ON. ON MARCH 19, 2014 TOOK IT TO BENNTT CHEVROLET BURICK FOR CHECK. THEY FOUND FAULTY IGNITION SWITCH AN…
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ENGINE STALLED WHEN MAKING A TURN. LOST ALL POWDER THE DASH PANEL HAD NO LIGHT LIT UP.I HAD NO POWER STEERING AND NO POWER BRAKES. WAS ABLE TO CONTROL DUE TO LOW SPEED. TURNED KEY OFF AND THE IT RESTARTED WHEN KEY TURNED BACK ON. ON MARCH 19, 2014 TOOK IT TO BENNTT CHEVROLET BURICK FOR CHECK. THEY FOUND FAULTY IGNITION SWITCH AND IT FOR $259.88. THE 2008 ENVOYS WERE NOT ON THE RECALL LIST AND SOMEONE SHOULD CHECK ALL 2008 ENVOYS STILL ON THE ROAD. *TR
NHTSA ODI #10588950
27,000 miles · Apr 8, 2014
Exterior Lighting
TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT THE EXTERIOR LIGHTS WOULD INTERMITTENTLY FAIL. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE FAILURE MILEAGE WAS 27,000. UPDATED 05/28/14 MA
NHTSA ODI #10578227
14,579 miles · Feb 27, 2014
Electrical System
DRIVING ON HIGHWAY IN RUSH HOUR TRAFFIC @ APPROXIMATELY 55MPH. SUDDENLY NOTED LOSS OF POWER WITHOUT WARNING, WITH NO CHECK ENGINE LIGHTS ON ( UNTIL MANAGED TO GET CAR TO SIDE OF HIGHWAY AND PUT IN PARK, THEN MULTIPLE ICONS LIGHTING UP). HAD TOWED TO DEALERSHIP, THEY ALMOST IMMEDIATELY TOLD ME A FAULTY IGNITION SWITCH WAS THE MO…
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DRIVING ON HIGHWAY IN RUSH HOUR TRAFFIC @ APPROXIMATELY 55MPH. SUDDENLY NOTED LOSS OF POWER WITHOUT WARNING, WITH NO CHECK ENGINE LIGHTS ON ( UNTIL MANAGED TO GET CAR TO SIDE OF HIGHWAY AND PUT IN PARK, THEN MULTIPLE ICONS LIGHTING UP). HAD TOWED TO DEALERSHIP, THEY ALMOST IMMEDIATELY TOLD ME A FAULTY IGNITION SWITCH WAS THE MOST PROBABLE CAUSE. OF NOTE, CAR WENT ON TO HAVE IGNITION SWITCH NEEDING REPLACED @ 74,218 MILES. THIS TIME I WAS AGAIN DRIVING ON THE INTERSTATE AT APPROXIMATELY 65MPH, BUT THIS TIME SUDDENLY FELT CAR LOSING POWER, AND NO CHECK ENGINE LIGHT ONCE AGAIN. I MANAGED TO GET TO BERM, PUT IN PARK, WITH MULTIPLE ICONS THEN LIGHTING UP, AS IF "SHORTING OUT". SHUT IGNITION OFF, TOOK MULTIPLE ATTEMPTS TO RESTART, HAD TOWED. -AT 105,162 MILES, AGAIN REPLACEMENT OF SAME PART, AFTER HAVING FULLY LOST POWER WITHOUT ANY WARNING THIS TIME, THOUGH THIS TIME OCCURRED WHILE GOING DOWN MY DRIVEWAY. ********OF NOTE, I DO NOT HAVE A "HEAVY" KEY RING NOR WAS THERE JARRING FROM ROUGH ROADS ON ANY OF THESE 3 OCCASIONS. *TR
NHTSA ODI #10566260
Mileage unknown · Feb 8, 2014
Electronic Stability Control (esc)Wheels
PUMP FOR EMISSION CONTROL SYSTEM MALFUNCTION,ALL WHEELS BEARINGS ARE BAD,. *TR
NHTSA ODI #10563525
94,000 miles · Sep 18, 2013
Engine
I STARTED MY VEHICLE IN THE AM AND IT MADE A LOUD MUFFLED NOISE. TOOK IT TO THE MECHANIC AND HE SHOWED ME A PICTURE OF A CRACK IN TH EXHAUST MANIFOLD. I LOOKED ONLINE AND SAW RECALLS FOR OTHER YEARS AND MODELS FOR GMC AND CHEVY. I THINK THE 2008 CHEVY ENVOY SHOULD BE INCLUDED. IT SEEMS TO BE THAT THE MANIFOLD IS DEFECTIVE. …
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I STARTED MY VEHICLE IN THE AM AND IT MADE A LOUD MUFFLED NOISE. TOOK IT TO THE MECHANIC AND HE SHOWED ME A PICTURE OF A CRACK IN TH EXHAUST MANIFOLD. I LOOKED ONLINE AND SAW RECALLS FOR OTHER YEARS AND MODELS FOR GMC AND CHEVY. I THINK THE 2008 CHEVY ENVOY SHOULD BE INCLUDED. IT SEEMS TO BE THAT THE MANIFOLD IS DEFECTIVE.
NHTSA ODI #10544241
80,000 miles · Jun 14, 2013
Suspension
TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT WHILE CHANGING THE TIRES, THE SPRINGS DETACHED FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE SPRINGS WERE REPLACED, BUT THE PROBLEM PERSISTED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 80,000. *TR
NHTSA ODI #10519867
Mileage unknown · Jun 6, 2013
Visibility
AS WE WERE DRIVING, ALL OF A SUDDEN WE HEAR THIS EXTREMELY LOUD BLAST COMING FROM THE REAR OF THE VEHICLE. WE LOOK BACK AND SEEN THAT THE REAR GLASS WAS SHATTERED. WE THEN PULLED OVER ASAP TO EXAMINE THE DAMAGES. I THEN BEGAN TO TAKE PICTURES USING MY CELL PHONE. NOT TO MENTION MY 13,11&4 MONTH OLD KIDS WAS IN THE BACK SEAT WHEN…
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AS WE WERE DRIVING, ALL OF A SUDDEN WE HEAR THIS EXTREMELY LOUD BLAST COMING FROM THE REAR OF THE VEHICLE. WE LOOK BACK AND SEEN THAT THE REAR GLASS WAS SHATTERED. WE THEN PULLED OVER ASAP TO EXAMINE THE DAMAGES. I THEN BEGAN TO TAKE PICTURES USING MY CELL PHONE. NOT TO MENTION MY 13,11&4 MONTH OLD KIDS WAS IN THE BACK SEAT WHEN THIS OCCURRED. WE ARE STILL SHAKEN UP FROM THIS SITUATION AT HANDS. THIS COULD OF BEEN A FAR MORE WORST SITUATION. THIS IS DEFINITELY A DEFECT AND NEED TO HAVE A RECALL. I'VE ONLY OWNED THE SUV FOR 2 DAYS I WILL BE RETURNING THE NEXT DAY. *TR
NHTSA ODI #10515581
72,000 miles · Feb 19, 2013
Engine
TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT THE VEHICLE STALLED. THE VEHICLE WAS TAKEN TO THE DEALER, WHO ADVISED THE CONTACT THAT BECAUSE THE AIR PUMP WAS LOCATED UNDER THE VEHICLE, IT WAS LEFT EXPOSED TO DEBRIS, WHICH HAD BUILT UP IN THE AIR PUMP OVER TIME. THE VEHICLE WAS NOT REPAIRED. THE CONTACT CALLED T…
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TL* THE CONTACT OWNS A 2008 GMC ENVOY. THE CONTACT STATED THAT THE VEHICLE STALLED. THE VEHICLE WAS TAKEN TO THE DEALER, WHO ADVISED THE CONTACT THAT BECAUSE THE AIR PUMP WAS LOCATED UNDER THE VEHICLE, IT WAS LEFT EXPOSED TO DEBRIS, WHICH HAD BUILT UP IN THE AIR PUMP OVER TIME. THE VEHICLE WAS NOT REPAIRED. THE CONTACT CALLED THE MANUFACTURER AND FILED A COMPLAINT. THE FAILURE MILEAGE WAS 72,000.
NHTSA ODI #10499232
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.