There are 50 owner-reported electrical system complaints for the 2006 GMC Envoyin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
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.
WHEN I TURN ON MY RIGHT TURN SIGNAL MY HIGH BEAMS COME ON. THIS IS A NOT ONLY A SAFETY ISSUE BUT ALSO CAUSES ROAD RAGE ISSUES
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
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
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
HAD PROBLEMS WITH THE HEATER'S BLOWER MOTOR NOT BLOWING OR SOMETIMES BLOWING BUT NOT ON EVERY SPEED. LOOKED UP ISSUE ON YOUTUBE AND FOUND MANY VIDEOS OF THE SAME ISSUE AND THE VIDEOS SHOWED THEM HAVING TO REPLACE THE HEATER'S BLOWER MOTOR RESISTER. AS THE RESISTER WAS BEING REPLACED, WE NOTICED THE RESISTER WAS MELTED ONTO THE PLUG IT PLUGS INTO AND THE THICK RED WIRE WAS ALSO MELTED. RESISTER GOT REPLACED AND THE BLOWER SPEEDS ALL WORKED AGAIN. SHORTLY AFTER INSTALLATION OF THE NEW RESISTER, THE NUMBER 5 SPEED FAILED BUT ALL OTHERS CONTINUED. THREE MONTHS LATER, THE RESISTER FAILED. EXCHANGED AND REPLACED THE RESISTER AGAIN AND WORKED ON ALL SPEEDS BUT 5 AGAIN. HAD A SMELL TO IT WHILE IN USE, WE GOT USE TO IT AND THOUGHT NOTHING OF IT ANYMORE. WORKED FOR OVER 2 YEARS UNTIL 1/12/2019 WHEN AS THE ENVOY WAS IN MY YARD WARMING UP IN BELOW FREEZING TEMPERATURES, THE VEHICLE CAUGHT FIRE WITHOUT AND WARNING AND BURNED UNDER THE GLOVE BOX CATCHING THE CONTENTS IN THE GLOVE BOX ON FIRE AND MAKING THE VEHICLE BURST INTO FLAMES AND EVEN HAD AN EXPLOSION INSIDE THE VEHICLE. BLACK SMOKE WAS POURING OUT ON THE AREA OF THE PASSENGER SIDE WINDSHIELD WIPER AREA. THERE WAS A HOLE IN THE WINDSHIELD ABOVE THE WIPER.
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.
TL* THE CONTACT OWNS A 2006 GMC ENVOY. THE CONTACT STATED THAT WHEN SHE PLACED THE KEY INTO THE IGNITION, IT WOULD NOT COME OUT. THE VEHICLE WAS TAKEN TO JOSEPH BUICK GMC (8700 COLERAIN AVE, CINCINNATI, OH 45201), BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 168,000. THE VIN WAS NOT AVAILABLE.
2006 GMC ENVOY ENGINE SHUTS OFF WHILE DRIVING CODE PO601 FIND OUT IT'S THE PCM
THE WINDOW MASTER CONTROL ON THE DRIVER SIDE WAS GETTING HOT
VEHICLE WAS STATIONARY.ENVOY SLT HAS SUN/MOON ROOF.WATER ON DRIVER & PASSENGER FLOOR.WATER RUNNING OUT FROM UNDER STEERING WHEEL FROM UNDER DASHBOARD.VERY CONCERN ABOUT ELECTRICAL DAMAGE & PROBLEMS.WATCHED SOME UTUBE VIDEOS SHOWING TROUBLE WITH DRAIN HOLES(4) FROM SUN/MOON ROOF BECOME CLOGGED WITH DEBRIE.
TL* THE CONTACT OWNS A 2006 GMC ENVOY. WHEN THE CONTACT TURNED OFF THE VEHICLE AND REMOVED THE KEY FROM THE IGNITION SWITCH, THE PASSENGER SIDE REARVIEW MIRROR WOULD GO UP AND DOWN, THE FRONT DRIVER'S SEAT MOVED BACK INDEPENDENTLY, AND ALL THE INSTRUMENT PANEL INDICATORS REMAINED ILLUMINATED. IN ADDITION, THE CONTACT HAD TO USE THE DIMMER SWITCH TO TURN DOWN THE INSTRUMENT PANEL LIGHTING. THE CONTACT CALLED BECKER BUICK GMC AT (509) 455-3550 (LOCATED AT 636 E SPRAGUE AVE, SPOKANE, WA 99202) AND WAS INFORMED THAT THE VIN WAS NOT INCLUDED IN A RECALL. THE MANUFACTURER WAS CONTACTED AND REFERRED THE CONTACT TO NHTSA. THE APPROXIMATE FAILURE MILEAGE WAS 104,000.
TL* THE CONTACT OWNS A 2006 GMC ENVOY. WHILE DRIVING APPROXIMATELY 45-50 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED. A LOCAL DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.
TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT THE VEHICLE FAILED TO START AND ALL THE WARNING INDICATORS ILLUMINATED. THE CONTACT MENTIONED THAT WHEN THE VEHICLE WOULD START, IT WOULD CUT OFF IMMEDIATELY. THE VEHICLE WAS TAKEN TO BETTEN BAKER CHEVROLET BUICK GMC (14120 NORTHLAND DR, BIG RAPIDS, MI 49307 (231) 629-4340) WHERE IT WAS DIAGNOSED THAT AN ELECTRICAL FAILURE WAS FOUND, BUT THE DEALER DID NOT KNOW THE EXACT CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA. THE FAILURE MILEAGE WAS APPROXIMATELY 126,000.
WHILE DRIVING DOWN THE HIGHWAY AND OR WHILE COMING TO A STOP THE ENGINE JUST SHUTS ITSELF OFF WITHOUT WARNING. EVERYTHING IN THE INSIDE STAYS ON, BUT YOU HAVE TO PUT THE VEHICLE IN PARK AND RE CRANK. THIS IS AN EXTREME SAFETY HAZARD AND NEEDS TO BE LOOKED INTO.
TL* THE CONTACT OWNS A 2006 GMC ENVOY. WHILE THE CONTACT WAS SEATED IN THE VEHICLE, THE SECURITY SYSTEM WARNING INDICATOR ILLUMINATED AND HE WAS UNABLE TO EXIT THE VEHICLE. ALSO, THE WINDOWS AND DOOR LOCK SWITCHES BECAME INOPERABLE. THE CONTACT TURNED THE VEHICLE OFF AND BACK ON, AND THE VEHICLE BEGAN TO WORK AS INTENDED. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED PER NHTSA CAMPAIGN NUMBER: 15V599000 (VISIBILITY); HOWEVER, THE FAILURE STATED IN THE RECALL SUMMARY RECURRED. THE CONTACT STATED THAT THE FAILURE RECURRED INTERMITTENTLY MOSTLY IN INCLEMENT WEATHER. THE CONTACT WAS CONCERNED THAT THE VEHICLE WAS NOT REPAIRED CORRECTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.
THE FUEL GAUGE IS NOT WORKING WHATSOEVER. IT IS ALWAYS ON EMPTY AND I CANNOT PUT ANY GAS IN THE VEHICLE
HI ! AS MANY OTHER GMC ENVOY COSTUMER STOCK AT THE EARLIER 50-100 THOUSAND MILLES WITH ENGINE PROBLEM CAUSED BY MISFIRE CYLINDER . I DO A HAVE A PROBLEM WITH MY SUV ENGINE THE CLASSIC MISFIRE #6 CYLINDER THAT IT COST A $2000 OR PLUS TO GET REPAIR , SHORT WORLDS LOOSING THE ENGINE . IF YOU GUYS CHECK ABOUT THIS ISSUE IS EXTREMELY BIG AND HORRIBLE THOUSAND PEOPLE A CROSS THE COUNTRY DEALING WITH THIS ISSUE .I DID NOTICED THIS ISSUE JUST DRIVING , I GOT TO STOP SIGN AND THE ENGINE STARTS SHAKING AND THE CHECK ENGINE COME ON , AFTER I TOOK TO A MECHANIC SHOP FOR DIAGNOSTIC AND PUT ABOUT $200 DOLLARS ON SPARK PLUGS AND COIL AND NOTING CHANGED I WAS TELL BY THE MECHANIC THAT IT WAS A LOWER COMPRESSION ON THE 6 CYLINDER SO BAD VALVE .
TL* THE CONTACT OWNS A 2006 GMC ENVOY. THE CONTACT STATED THAT THE MASTER CONTROL MODULE ON THE DRIVER SIDE WINDOW DID NOT WORK. THE CONTACT STATED THAT THE CONTROL MODULE WAS REPAIRED PER AN UNKNOWN RECALL IN 2014. THE CONTACT CALLED THE DEALER AND WAS INFORMED THAT THERE WAS NO RECALL. THE CONTACT STATED THAT THE ORIGINAL MODULE THAT WAS REPLACED PER THE RECALL NEVER FAILED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THERE WAS NO RECALL. THE MANUFACTURER CONFIRMED THAT THE CONTROL MODULE WAS REPLACED PER A RECALL IN 2014. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 183,000.
THE VEHICLE WILL ABRUPTLY GO FROM 70 MPH TO 30'S (SEMI-TRAILER CLOSING IN FAST) AND I CAN'T DO A THING ABOUT IT!! SERVICE STABILITRACK HAS BEEN A THORN WHILE UNDER WARRANTY AND PERSISTS TO BE A PROBLEM NOW THAT IT IS OUT OF WARRANTY! FROM EARLY ON, <10,000 MILES AND OVER 10 TIMES SINCE, THIS VEHICLE HAD BEEN IN TO TWO DIFFERENT DEALERS AND THE PROBLEM, THOUGH INTERMITTENT, STILL EXISTS AND IS A HUGE DANGER TO ME AND MY KIDS BUT I CAN'T JUST GO BUY ANOTHER CAR OR TRADE THIS IN LIKE SOME PEOPLE (INCLUDING THE CAR DEALERSHIP MANAGERS) PORTRAY IS THE BEST OPTION WHEN I SHOULD BE ABLE TO GET GM TO FIX THE CAR OR REPLACE IT WHEN THEY CAN'T SEEM TO FIGURE OUT WHY THE PROBLEM PERSISTS. BUT THAT HASN'T BEEN THE ONLY PROBLEM: GEAR BAND BROKE TWICE ON THE TRANSMISSION, HAD TO HAVE TRANSMISSION REBUILT BECAUSE OF FAULTY RADIATOR, AND OTHER ISSUES HOWEVER NONE OF THE PROBLEMS REMOTELY COMPARE TO HAVING TAKEN IT IN FOR SERVICE BECAUSE OF THE REPEATED UNEXPLAINED DE-ACCELERATION AND LOSS OF ABILITY TO MAKE THE CAR DO ANYTHING EXCEPT PULL TO THE SIDE OF THE ROAD AND GIVE IT TEN MINUTES TO STOP HAVING A "TANTRUM" OF SORTS WHILE TRAFFIC WHIZZES BY AND THANKFULLY DIDN'T HIT US (YET). EXTERIOR / AESTHETICS, I LOVE THIS VEHICLE BUT POOR FUNCTION AND EVEN WORSE SERVICE OF PROBLEMS. I'VE REPORTED IT TO CORPORATE BUT THEY DON'T CARE AND DESPITE IT HAVING HAD BEEN INTO THE DEALERSHIP NUMEROUS TIMES PRIOR TO END OF WARRANTY, NOW THEY JUST WANT ME TO START PAYING THEM FOR ALL THESE FIXES THAT HAVEN'T FIXED ANYTHING. ONCE I STARTED PAYING FOR FIXES AND THEN STARTED COMPLAINING THAT THEY AREN'T COVERING WHAT THEY'VE NEVER FIXED; THE MANAGER HAD THE NERVE TO SAY HE'D PAY FOR IT OUT OF HIS OWN POCKET IF HE KNEW IT WOULD FIX IT ... HELLO... WHY SHOULD THE CONSUMER PAY FOR IT WHEN THE PROBLEM IS NEVER REALLY FIXED.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026