There are 50 owner-reported electrical system complaints for the 2002 GMC Envoyin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2002 GMC ENVOY. THE CONTACT STATED THAT THE INSTRUMENT PANEL WAS INOPERABLE. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED NOR REPAIRED. NEITHER THE DEALER NOR THE MANUFACTURER WERE CONTACTED. THE FAILURE MILEAGE WAS 313,000.
SEVERE ELECTRICAL PROBLEMS IN VEHICLE,EVERYTHING STOPPED WORKING ON IT!!!! VEHICLE SHUT DOWN IN A MIDDLE OF A BUSY INTERSECTION, I REPLACED TRANSMISSION 2 TIMES AS WELL!!!!HAD NO LIGHTS,TURNING SIGNALS,NO HEAT HEAT THEN THE VEHICLE JUST STOPPED COMPLETELY NOTHING JUST DEAD!!! HAD BATTERY CHECKED WASNT THAT!!!! THEY TOLD ME ELECTRICAL ISSUES NOT SURE WHAT ONLY HAD VEHICLE 3 MONTHS!!! I HAD HAD 2004 TRAILER BLAZER BEFORE THIS SAME ISSUES!!!! ONLY HAD IT 2 MONTHS AND TRANSMISSION WENT OUT PD THAT THEN ONCE AGAIN ELECTRICAL PROBLEMS!!!!!
DRIVING AT NIGHT AND HEADLIGHTS ON LOW BEAM AND THEN THEY'LL SHUT OFF.
MY RIGHT WINDOW PASSENGER SIDE WINDOW WOULD NOT GO UP SO I TOOK IT TO A SHOP. HE TOOK THE PIECE WHERE I CONTROL THE WINDOW OFF AND IT HAD CAUGHT ON FIRE. IT WAS ALL MELTED & CORRODED I HAVE PICTURES
I BEGAN TO HAVE ISSUES WITH MY HEADLIGHTS, LOW AND HIGH BEAMS, FLICKERING OFF AND ON AT RANDOM FOR ABOUT 4 MONTHS UNTIL MY BRAKE LIGHTS STARTED TO DO THE EXACT SAME 7 MONTHS AGO AND NOW THEY HAVE QUIT WORKING ALL TOGETHER! I HAVE TAKEN THIS SUV TO 4 DIFFERENT SHOPS NOW, AND NOBODY HAS BEEN ABLE TO FIGURE OUT WHY THIS IS HAPPENING. THE LAST MECHANIC WHO ATTEMPTED TO FIX THE ISSUE, SAYS HE FOUND AN OLDER RECALL ON THE ORIGINAL MANUFACTURED TAG LIGHTS BEING MALFUNCTIONED TO THE POINT IT CAUSES ISSUES WITH THE FRONT AND BACK LIGHTS. THE MAN SHOWN ME THE INFORMATION ON THIS RECALL, SEEING THE PART # IS LISTED ON THERE, I COMPARED IT TO MINE AND A NEIGHBOR'S 2002 ENVOY; WHICH BOTH OF OUR ENVOYS HAVE THESE MALFUNCTIONED PARTS. GM HAS NOT CONTACTED US BACK, AND WE'RE AT A LOSS BECAUSE IT'S A PART NEEDED FROM THEM DIRECTLY. WE HAVE SPOKEN TO MANY ENVOY OWNERS ON A WEB FORUM, AND THERE ARE HUNDREDS MAYBE THOUSANDS OF ENVOYS OUT THERE WITH THESE SAME ISSUES, CAUSING ACCIDENTS ON THE ROAD WAY TOO OFTEN! IT'S DANGEROUS, AND NOBODY WILL HELP WITH THIS IRRITATING ISSUE!
1: PASSENGER SEAT BELT LIKES TO SUFFOCATE MY PASSENGERS UNTIL THEY RELEASE RHE SEAT BELT AND REBUCKLE. 2: BOTH DIM HEADLIGHTS WENT OUT, CHECKED RELAYS, FUSES, AND BULBS NOTHING HAS WORKED. THEN FOUND OUT MY 2 BRAKE LIGHTS ARE OUT ALONG WITH THE DIMS AND NOT SURE WHAT IS CAUSING THIS PROBLEM.
AIR CONDITIONING WON'T BLOW OUT VENTS,AND SUNROOF WON'T CLOSE ALL THE WAY
DRIVER'S SIDE DOOR PANEL CONTROLS NOT WORKING. INCLUDES POWER WINDOW, SEAT HEATER, POWER LOCKS, ETC. NOT A FUSE ISSUE?
TL* THE CONTACT OWNS A 2002 GMC ENVOY. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR THE ELECTRICAL SYSTEM DRAINING THE BATTERY. THE CONTACT HAD REPLACED THE BATTERY SEVERAL TIMES. THE CONTACT STATED THAT AN UNKNOWN GMC DEALER WAS CONTACTED BUT FAILED TO DIAGNOSE THE FAILURE DUE TO THE DIAGNOSTIC FEES. THE CONTACT MENTIONED THAT THE INSTRUMENT PANEL POSSIBLY NEEDED TO BE REPROGRAMMED AND WAS DONE BY THE PREVIOUS OWNERS. THE FAILURE MILEAGE WAS 175,000.
WHILE IN MOTION ONLY, A ENGINE LIGHT ACCOMPANIED BY A REDUCED ENGINE POWER ENGAGES MAKING THE VEHICLE UNMANAGEABLE TO RESPONSE AND CAUSE THE VEHICLE TO STALL.
WHEN DRIVING THE VEHICLE ALL DASH LIGHTS AND GAUGES JUST STOP WORKING. THEY WILL COME BACK ON BUT THIS IS A SAFETY CONCERN WHILE DRIVING ON THE HIGHWAY. ALSO MY HEADLIGHTS GO ON AND OFF I HAVE CHANGED OUT THE BULBS THINKING THAT WAS THE ISSUE AND NO ITS NOT. ON MY WAY TO WORK THIS MORNING AT 530AM THEY STOPPED AND HAVE NOT TURNED BACK ON CAUSING ME TO PULL OVER AND NOW MISSING WORK TO FIGURE OUT THE PROBLEM. THIS HAS BEEN AN ONGOING ISSUE SINCE THE BEGINNING OF JUNE AND THE PROBLEM SEEMS IT'S GETTING WORSE. I CAN'T DRIVE 70 MPH ON A HIGHWAY AND HAVE MY HEADLIGHTS JUST STOP WORKING. I ALSO SMELL GASOLINE INSIDE MY VEHICLE FREQUENTLY.
TL* THE CONTACT OWNS A 2002 GMC ENVOY. WHILE DRIVING 55 MPH, THE VEHICLE EXPERIENCED A TOTAL LOSS OF POWER AND THE INSTRUMENT PANEL MALFUNCTIONED. THE VEHICLE WAS NOT ABLE TO BE RESTARTED AND HAD TO BE TOWED AWAY TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE MAIN FUSE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 248,000.
HEADLIGHTS STAY ON, OR FLASH RANDOMLY, MAKING BATTERY DRAIN. *TR
TL* THE CONTACT OWNS A 2002 GMC ENVOY. THE CONTACT STATED THAT AFTER SHUTTING DOWN THE ENGINE, A FIRE STARTED NEAR THE FUSE BOX. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 142,000.
A DAY AFTER REPLACING THE BATTERY, WHILE DRIVING, THE DRIVER SEAT STARTED READJUSTING AND HEATING ON ITS OWN SO I TURNED ON AIR CONDITIONER TO COMPENSATE SINCE I HAD NO IDEA WHAT TO DO ABOUT THE SEAT WHILE DRIVING. WHEN I DID, REAR PASSENGERS SAID THE REAR VENTS STARTED BLOWING HEAT, AND A STRANGE CLICKING NOISE WAS HEARD IN THE RIGHT REAR PANEL, SO I SHUT OFF THE AIR, OPENED THE WINDOWS AND CLICKING AND HEAT SUBSIDED. HOWEVER, THE DRIVERS SEAT CONTINUED TO READJUST AND HEAT THROUGHOUT MY TRIP AND THE RIGHT REAR WINDOW HAD TO BE PUSHED UP MANUALLY ONCE STOPPED BECAUSE THE ELECTRIC OPENER FOR THAT WINDOW WAS NO LONGER WORKING. *TR
THERE IS A PROBLEM WITH THE IGNITION IN MY 2002 GMC ENVOY WHEN THE VEHICLE IS ON THE KEY COMES OUT OF THE IGNITION AND IT IS NOT SUPPOSE TO. I NOTICED THAT GM HAS THE PROBLEM ONLINE AND FOUND OUT THE HARD WAY THAT MY VEHICLE HAS THIS PROBLEM BUT GM HAS NOT PUT THE 2002 GMC ENVOY ON THAT RECALL LIST AT ALL AND I HAVE ALREADY TALKED TO THEM ABOUT IT AND THEY DENY IT I HAVE THE EVNOY THAT THE RECALS ARE ON. ALL I GET IS THE RUN AROUND BY GM ABOUT THE RECALLS AND THEY WANT ME TO PAY FOR THEIR MISTAKES. THE ENVOY HAS 4+ OTHER RECALL ITEMS AS WELL THE GM COMPANY DON'T WANT TO TAKE RESPONSEABILITY FOR WHAT THEY LET HAPPEN AND THEY NEED TO BE HELD LIABLE FOR WHAT IS GOING ON WITH THE VEHICLES THEY MADE. *TR
AS I WAS DRIVING DOWN INTERSTATE AT 70-75MPH , THE HEADLIGHTS, DASH LIGHTS, ALL THE LIGHTING JUST SHUT OFF! I HAD NO IDEA WHAT TO DO. I WAS ON ONE OF THE MOST DANGEROUS INTERSTATES, KNOWN FOR FATAL ACCIDENTS... AND I'M DRIVING IN THE DARK WITHOUT LIGHTS! I QUICKLY MOVED TO SIDE OF ROAD AND SHUT IT OFF IN CASE OF FAULTY WIRING/FIRE HAZARD. AFTER APPROX. A FIVE MINUTE PHONE CALL, I STARTED CAR, LIGHTS WORKED. STARTED DRIVING AGAIN, APPROX. 10 MINUTES DOWN ROAD, LIGHTS SHUT OFF AGAIN. I HOPE THIS PROBLEM IS RESOLVED SOON! THIS IS DANGEROUS AND CAN KILL PEOPLE! *TR
WE WERE AGAIN DRIVING ON INTERSTATE 5 AT 60 MPH WHEN THE ENGINE JUST STOPPED. WE WERE ONCE AGAIN ABLE TO COAST TO THE SIDE OF THE ROAD. THIS IS THE 2ND TIME OUR ENVOY JUST STOPPED RUNNING AT 60 MPH. AGAIN, THE MECHANICS COULD NOT FIGURE OUT WHY THIS HAPPENED. I HAPPENED ONE MORE TIME, BUT I DO NOT HAVE THE DATE. SO THAT MAKES THREE TIMES OUR 2002 GMC ENVOY SUDDENLY QUIT RUNNING WHILE AT A HIGH SPEED ON THE FREEWAY. WE ARE CONCERNED THIS IS AN IGNITION PROBLEM LIKE WITH THE OTHER GM VEHICLES THIS HAS HAPPENED TO. *TR
THE LOW BEAM HEADLIGHTS GO OUT WITH NO WARNING. THE HIGH BEAMS WILL WORK. THIS HAS BECOME A PROBLEM EVERYTIME THE VEHICLE IS DRIVEN AT NIGHT. *TR
EXTERIOR LIGHTS, INTERIOR LIGHTS FLICKERING,,,CLUSTER GAUGES CHANGING STATE ON THEIR OWN,,, *TR
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