Problems · by component

2006 GMC Envoy electrical system problems

142 owner complaints to NHTSA about the 2006 GMC Envoy cite electrical system, 24% of all 603 complaints for this model year. NHTSA also lists 2 recalls on this component.

Complaints
142
24% of all complaints
Crashes
2
Reported by owners
Fires
23
Reported by owners
Injuries
2
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“Went to drive home at night lights were working then all the sudden went out. Pulled over checked fuses n restarted auto and still no lights, the dash board lights were out as well. Safety of other drivers and my family were affected. Did have to have a friend come and get us. And went to get auto next day n still no lights. When got home checked everything agine and fuses were ok the wireing look all intact. Still no lights. Or dash lights.”
Owner complaint to NHTSAFiled Jun 12, 2022Electrical system, Exterior lightingODI 11468914
“BOTH DAYTIME RUNNING LIGHTS AND HEADLIGHTS AND HIGH BEAMS CUT OFF WHILE DRIVING. WAS PULLED OVER FOR DEFECTIVE EQUIPMENT. WIRES IN PASSENGER HEADLIGHT MELTED, DIDNT CHECK DRIVERS SIDE. THERE ARE RECALLS ON THE 06 ENVOY HEADLIGHTS, BUT I WAS INFORMED THAT IT DOESNT APPLY TO MY VIN. EVEN THOUGH I AM CAN NO LONGER DRIVE AT NIGHT DUE TO VEHICLE DEFECT”
Owner complaint to NHTSAFiled Jun 29, 2020Electrical system, Exterior lightingCrash reportedFire reportedODI 11331569
“I HAVE A 2006 GMC ENVOY DENALI THAT CAUGHT FIRE THIS MORNING, IT WAS AN ELECTRICAL FIRE, CAUSED IN THE HVAC BLOWER CIRCUIT, THE CIRCUIT FUSE DID NOT BLOW, THE CABIN FILLED WITH SMOKE, AND AN OPEN FLAME WAS CREATED. I MANAGED TO PUT THE FIRE OUT, HOWEVER SOMEONE ELSE IN THIS SITUATION MIGHT NOT HAVE EVEN BEEN ABLE TO PULL OFF A BUSY HIGHWAY, LET ALONE EXTINGUISH THE FIRE AS IT WAS UNDER THE DASH BEHIND THE GLOVEBOX. THE SYMPTOMS BEFORE THE FIRE WERE AS FOLLOWS: 1)A FAINT BURNING ELECTRICS SMELL (ELECTRICAL SMOKE IS VERY DISTINCTIVE) 2)BLOWER QUIT RUNNING(WITHIN 30 SECONDS OF SMELL) 3)CABIN FILLED WITH SMOKE (WITHIN 1 MINUTE OF SMELL) TO THE POINT I COULD NOT SEE OUT THE WINDSHIELD 4)OPEN FLAME WAS PRESENT UNDER DASH (WITHIN 2 MINUTES OF SMELL) THE VEHICLE WAS IN MOTION, 50MPH, HEATING SYSTEM WAS RUNNING, OUTSIDE TEMPERATURE 5* FAHRENHEIT. THIS APPEARS TO BE A COMMON FAILURE POINT AS THERE ARE MULTIPLE REPAIR KITS AVAILABLE WITH NEW WIRING CONNECTORS TO REPLACE DAMAGED ONES WHEN REPLACING SPEED RESISTOR THERE WERE NO PREVIOUS ISSUES WITH THE HVAC BLOWER MOTOR SYSTEM”
Owner complaint to NHTSAFiled Feb 20, 2020Electrical systemFire reportedODI 11310274
“TL* THE CONTACT OWNS A 2006 GMC ENVOY. WHILE MAKING A SHARP TURN, THE STEERING WHEEL MADE AN ABNORMAL NOISE AND BECAME DIFFICULT TO TURN. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 05V455000 (STEERING). THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO REPLACED THE SOFT COPPER HIGH PRESSURE HOSES; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO ANOTHER INDEPENDENT MECHANIC AND THE HIGH PRESSURE HOSES WERE REPLACED AGAIN. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000.”
Owner complaint to NHTSAFiled Aug 15, 2019Steering, Electrical systemODI 11244093
“CAR STARTED ON FIRE AFTER TURNING IT ON SEEMED TO COME FROM DASHBOARD,SPREAD TO FRONT SEATS IT WAS PARKED AT THE TIME, FIRE DEPARTMENT STATED IT WAS FROM VENTS ,HEATING MOTOR”
Owner complaint to NHTSAFiled Apr 8, 2019Electrical systemFire reportedODI 11194544
“TL* THE CONTACT OWNS A 2006 GMC ENVOY. THE CONTACT STATED THAT THE MOTOR IN THE DRIVER'S DOOR SHORTED OUT AND THE WINDOW REGULATOR AND MOTOR WERE BURNT. AS A RESULT, THE VEHICLE ALMOST CAUGHT FIRE. SMOKE APPEARED FROM THE DOOR PANEL, WHICH THE CONTACT MANAGED TO PUT OUT. COYLE CHEVROLET BUICK GMC (1801 BROADWAY ST, CLARKSVILLE, IN 47129, (812) 218-1100) DIAGNOSED THAT THE VEHICLE NEEDED A NEW POWER WINDOW SWITCH, FUSE, AND HARNESS. THE REPAIRS WERE COMPLETED BY AN INDEPENDENT MECHANIC. WHEN THE CONTACT DISCOVERED THAT THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 13V248000 (ELECTRICAL SYSTEM, VISIBILITY), THE MANUFACTURER WAS CALLED AND ADVISED THAT THE VEHICLE BE TAKEN TO THE DEALER FOR REIMBURSEMENT. THE DEALER DID NOT REIMBURSE THE CONTACT AND PRESENTED THE REPAIR PAPERWORK TO THE MANUFACTURER. THE CONTACT WAS INFORMED THAT REIMBURSEMENT WAS NOT AN OPTION SINCE THE VEHICLE WAS REPAIRED OUTSIDE OF THE DEALER AND MANUFACTURER. THE CONTACT STATED THAT HE DID NOT KNOW OF THE RECALL BECAUSE HE WAS NOT SENT A LETTER. THE FAILURE MILEAGE WAS 148,000.”
Owner complaint to NHTSAFiled Feb 22, 2019Electrical system, Visibility, StructureFire reportedODI 11181956

Showing 6 of 142 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026NHTSA vehicle page
02 —Related recalls

2 recalls on this component

Electrical system

Free remedy

General Motors (GM) is recalling certain model year 2005-2007 SAAB 9-7x; 2006 Chevrolet Trailblazer EXT and GMC Envoy XL; and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier and Isuzu Ascender vehicles. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

Electrical systemReported Jun 13, 2013NHTSA 13V248000

Electrical system

Free remedy

General Motors (GM) is recalling certain model year 2006 Chevrolet Trailblazer EXT and GMC Envoy XL and 2006-2007 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, SAAB 9-7x, and Isuzu Ascender vehicles, originally sold or currently registered in Connecticut, Delaware, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, and the District of Columbia. Fluid may enter the driver's door module, causing corrosion that could result in a short in the circuit board. A short may cause the power door lock and power window switches to function intermittently or become inoperative. The short may also cause overheating, which could melt components of the door module, producing odor, smoke, or a fire.

Electrical systemReported Aug 16, 2012NHTSA 12V406000
Data from NHTSA Recalls API · synced Nov 11, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.