There are 50 owner-reported fuel system complaints for the 2005 GMC Envoyin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNED A 2005 GMC ENVOY. WHILE DRIVING APPROXIMATELY 55 MPH, THE DRIVER WAS FLAGGED DOWN BY ANOTHER DRIVER WHO NOTICED SMOKE UNDERNEATH THE FRONT PASSENGER SIDE OF THE VEHICLE. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD AND BECAME ENGULFED IN FLAMES. THE POLICE, DEPARTMENT OF PUBLIC SAFETY, AND FIRE DEPARTMENT ARRIVED AT THE SCENE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. BOTH FIRE AND POLICE REPORTS WERE FILED. THERE WERE NO INJURIES REPORTED. THE DEPARTMENT OF PUBLIC SAFETY DIAGNOSED THAT THE FIRE WAS STARTED BY A FRACTURED FUEL LINE. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS TOTALED AND TOWED TO A TOW YARD. THE FAILURE MILEAGE WAS 132,000.
FUEL GAUGE IS ERRATIC. AFTER I FILL UP THE TANK, THE FUEL WARNING LIGHT COMES ON, THE GAUGE IS ON EMPTY AND THE MESSAGE "LOW FUEL" DISPLAYS. THIS HAPPENS WHEN THE VEHICLE IS STATIONARY, IN MOTION, ON A CITY STREET AND ON THE HIGHWAY.
MY GAS GAUGE STOPPED SHOWING HOW MUCH GAS IS IN THE TANK. EVEN WHEN IT IS FULL, IT STILL SHOWS THAT IT IS EMPTY.
TL* THE CONTACT OWNS A 2005 GMC ENVOY. UPON STARTING THE VEHICLE, THERE WAS AN ABNORMALLY STRONG FUEL ODOR INSIDE THE VEHICLE. UPON INSPECTING THE VEHICLE, IT WAS NOTICED THAT FUEL WAS LEAKING UNDER THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 58,000.
FUEL LEAKED EVERYWHERE HAD TO REPLACE THE FUEL PIPE, HOSE AND MORE PIPES. REPRESENTATIVES AT GMC ADVICED ME THAT OTHER VEHICLES WITH THE SAME TANK HAS RECALLS AND MY VEHICLE SHOULD BE PART OF THE RECALL! I CALLED GMC MULTIPLE TIMES AND THEY OPENED AND CLOSED THE CASE WITHOUT ANY INVESTIGATION AS THEY PROMISED! I PAID $991.55 FOR SOMETHING THAT SHOULD HAVE BEEN COVERED IN A RECALL. I BELIEVE IT IS RECALL ID 12V459000 JUST BASED ON MY INTERNET SEARCHES. GMC IS DENYING ME AN INVESTIGATION! PLEASE HELP ME ONE CASE # OPENED WITH GMC WAS [XXX] I DON'T KNOW WHERE I CAN GET MY $991.55 BACK AND GMC KEEPS BRUSHING ME OFF AND DISMISSING ME. IT IS TERRIBLE! INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT
TL* THE CONTACT OWNS A 2005 GMC ENVOY 360. THE CONTACT STATED THAT WHILE DRIVING AT 50 MPH, THE FUEL GAUGE INDICATED THAT THE VEHICLE WAS FULL OF FUEL BUT WHEN COMING THE A STOP, THE FUEL GAUGE INDICATED AN EMPTY READING LEVEL. THE FAILURE OCCURRED CONSTANTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
FUEL SENSORS AFFECTING PROPER READ OUT ON FUEL GAUGE. WINDOW AN DOOR LOCK SWITCHES ON DRIVER SIDE DOOR DOES NOT WORK PROPERLY. WORKS WHEN IT WANTS TO. CLIPS ON HEADLIGHT AN GRILL ASSEMBLY CONSTANTLY COMING LOOSE.I HAVE CONTACTED GM. ABOUT WRONG FUEL READINGS THEY TOLD ME THE PROBLEM IS FUEL SENSORS IN THE TANK BUT WILL NOT PAY FOR REPAIRS DUE TO CLOSED RECALL. THIS PROBLEM HAS RESULTED IN RUNNING OUT OF FUEL MULTIPLE TIMES. EVEN THOUGH THIS PROBLEM AND OTHER PROBLEMS HAS JUST RECENTLY STARTED.THE COST IS OVER 600.00 DOLLARS THAT I SHOULD NOT HAVE TO PAY..... *TR
THE FUEL GAUGE READS FAULTY, WILL FILL UP THE TANK AND IT WILL SHOW AS EMPTY, THEN IT WILL SHOW 1/4 FULL AND NEEDLE WILL FLUCTUATE INTERMITTENTLY BETWEEN 1/4 TANK AND EMPTY. HAS BEEN DIAGNOSED AS THE FUEL LEVEL SENSOR. *TR
AFTER FILLING UP WITH GAS AND THEN PROCEEDING TO START THE ENGINE, THE FUEL GAUGE INDICATES A FALSE READING OF NO FUEL AND THE YELLOW LIGHT IS CONSTANTLY ON. *TR
FILLED UP GAS TANK TO FULL, WHEN PULLING OUT OF GAS STATION, FUEL LIGHT CAME ON AND GAS GAUGE SHOWED IT WAS EMPTY. AFTER DRIVING FOR A SHORT WHILE GAUGE STARTED TO GO TO FULL. THIS HAPPENS EVERYTIME I FILL UP FOR GAS. *TR
AFTER FILLING MY VEHICLES GAS TANK, THE GAUGE SHOWS EMPTY, AN THE LO E FUEL LEVEL WARNING LIGHT IS ENGAGED. INITIALLY, THIS ONLY HAPPENED WHEN THE FUEL LEVEL WAS ABOVE HALF OF A TANK, THEN THE LEVEL WOULD SHOW CORRECTLY FROM ONE HALF OF A TANK AND LOWER. EVENTUALLY, IT NEVER SHOWED CORRECTLY AND ALWAYS AS EMPTY WITH LOW FUEL WARNING. *TR
AT LEES THAN 1/4 TANK OF FUEL THE GAS GAUGE IS CLOSE, AFTER REFUELING, THE FUEL GAUGE GOES WAY PAST FULL AND WILL STAY LIKE THAT UNTIL FUEL IS BELOW 1/4 TANK. LAST TIME THE TRUCK TOOK 19.85 GALLONS IN A 20 GALLON TANK UNTIL IT STARTED WORKING CORRECTLY AGAIN. ONE TANK IT WORKED FINE AND NEXT FILL UP IT WAS WAY BEYOND FULL AGAIN. AT THE SAME TIME WHEN FUEL GAUGE IS WRONG, THE SPEEDOMETER WILL BE OFF. MANY TIMES FREEZING AT 35MPH WHILE TRAVELING 65MPH. AFTER MANY RESETS OF IGNITION, THE SPEEDOMETER WILL COME BACK. ALSO WHEN ALL OF THIS IS HAPPENING WITH THE SPEEDOMETER AND FUEL GAUGE, THE RADIO HAS NO AUDIO. EVERY NOW AND AGAIN, THE RADIO WILL COME BACK AND WORK ON ONE SPEAKER. MOST OF THE TIME IT IS OUT. WHEN WEATHER IS WARMER, ALL 3 FUNCTIONS SEEM TO WORK REGULARLY. BELOW 50 DEGREES, ALL MALFUNCTION. *TR
SEEMS THAT THE FUEL GAUGE READS EMPTY EVEN AFTER I FILL IT UP. IT WILL CHIME, ILLUMINATE THE LOW FUEL LIGHT AND READ --- FOR RANGE LEFT TILL EMPTY. THIS HAS BEEN A KNOWN ISSUE. AFTER YOU DRIVE AND USE ABOUT 5 GALLONS IT WILL THEN GO FROM F TO E EVERY FEW MINUTES AND THEN THE CHECK ENGINE LIGHT COMES ON WITH CODE P0463. THIS HAS BEEN A KNOWN ISSUE. GM STATED THAT THEY DID SEND OUT AT ONE TIME A OFFER TO PAY HALF OF THE ASSOCIATED COST IF WE CHOSE TO FIX THIS AND IT WAS ONLY AVAILABLE FOR A SHORT TIME. I WAS DEPLOYED OVERSEAS AT THE TIME SO I NEVER GOT THAT MAIL AND I WOULD NOT HAVE BEEN ABLE TO DO ANYTHING AT THAT POINT IN TIME ANYWAY, HOWEVER THEY COULD HAVE ALLOWED ME TO DO IT UPON MY RETURN, NOPE!!! THEY SAID THAT THERE IS NOTHING THAT CAN BE DONE NOW, AND IT IS VIEWED ON A CASE BY CASE BASIS. THEY TOLD ME TO SEE THEIR LIAISON AT MY LOCAL DEALERSHIP, HE WILL THEN CALL THE GM REP. IT HAS NOW BEEN OVER A WEEK AND STILL NO REPLY. WHEN I CALLED GM BACK ON MY OWN, IT SEEMS THEY CLOSED MY CASE BUT DID NOT HAVE A REASON WHY IT WAS CLOSED AND I WAS PLACED FROM ONE SUPERVISOR TO ANOTHER. I HAVE REPAIRED OR REPLACED SO MANY THING ON THIS SUV IN EXCESS OF 7K ALREADY ITS NOT FUNNY.( POWER PEDAL RELAY, AND MODULE, SELF LEVELING SUSPENSION, AC CONTROL HEAD, FAN CLUTCH MOTOR, AC ACCUMULATOR, ENTIRE FUSE BLOCK, ENTIRE SHORT BLOCK OF ENGINE AND HALF THE TOP END.)NOW THE HEAT AND AC SYSTEM ARE GIVING ME ISSUES WITH THE ACTUATOR DOOR AS WELL AS THE CONTROL BOX WHERE NO AIR COMES THRU THE DASH VENTS ONLY THE FLOOR AND GMC STATED THAT IS A KNOWN PROBLEM THAT HAS AFFECTED MANY BUT THAT THERE IS NO RECALL ON THAT EITHER. OF COURSE NOW I AM OVER THE ALLOTTED MILEAGE AND WARRANTY. SOME OF US LIVE IN RURAL AREAS WHERE ITS NOT A QUICK TRIP TO A LOCAL STORE BUT A 17 MILE ROUND TRIP JUST TO GET TO A SMALL STORE. *TR
I FILLED UP AT THE LOCAL EXXON GAS STATION AND WHEN I STARTED THE CAR THE FUEL GAUGE READS EMPTY WITH THE YELLOW LIGHT ILLUMINATED. TRIED STARTING THE VEHICLE SEVERAL TIMES,TO NO AVAIL.CARRIED CAR TO A MECHANIC AND DIAGNOSED THE PROBLEM AS THE SENDING UNIT IN THE FUEL TANK. REPAIR COST ROUGHLY $800 - $1000 DOLLARS. *TR
WE WERE DRIVING AT NIGHT AND THE HEAD LIGHTS WENT OUT LEAVING US IN THE DARK. WE HAVE CHECKED THE FUSES BUT THEY ARE ALL FINE. THE FUEL GAUGE DOES NOT COME OFF OF EMPTY EVEN THOUGH WE FILL IT UP. *TR
FUEL GAUGE SENSOR 2005 ENVOY XL DENALI. 70153 MILES. AFTER FUELING THE VEHICLE FUEL GAUGE REGISTERS EMPTY UNTIL ABOUT AN EIGHTH OF A TANK HAS BEEN USED THEN THE FUEL GAUGE WORKS JUST FINE. HAVE TO DISCONNECT THE POSITIVE BATTERY TERMINAL FOR APPX. TEN MINUTES TO GET THE SERVICE ENGINE LIGHT TO STOP ILLUMINATING. OCCURS EVERYTIME I FILL THE VEHICLE. IT CAUSES AN INACCURATE FUEL READING. TURNING IN TO DEALER TOMORROW 06-19-2013 FOR REPAIRS. CODE PRODUCED P0463. *TR
I FILLED MY TANK AT A GAS STATION AND WHEN LEAVING THE "CHECK ENGINE" LIGHT CAME ON AND THE FUEL GAUGE DROPPED DOWN TO "E" AND LOW FUEL LIGHT CAME ON. AFTER 10-15 SECONDS THE FUEL GAUGE WENT ALL THE WAY TO "FULL". A FEW MINUTES LATER IT DID THE SAME THING AGAIN, AND HAS CONTINUED. *TR
THE FUEL GAUGE ON MY VEHICLE STARTED TO GO UP AND DOWN AND THEN THE YELLOW EMPTY LIGHT CAME ON ALL OF A SUDDEN WHILE DRIVING. EVEN AFTER FILLING UP THE GAS TANK, THE FUEL GAUGE DOES NOT READ CORRECTLY. I'M NOW AT THE POINT I HAVE TO KEEP TRACK OF MY GAS USAGE BY USING MY TRIP METER AND TRACKING THE MILES THAT I DRIVE. I'M AFRAID TO TAKE MY VEHICLE ON LONG TRIPS, NOT KNOWING WHEN I MAY RUN OUT OF GAS. *TR
THE FUEL SENSOR ON THIS VEHICLE FAILS PREMATURELY. *TR
GAS GAUGE CONTINUOUSLY FLUCTUATES BETWEEN EMPTY AND FULL EVEN WITH A FULL TANK, THIS ALSO CAUSES THE ENGINE LIGHT TO COME ON. THERE HAS BEEN NUMEROUS COMPLAINTS FROM OTHER OWNERS WITH THE SAME PROBLEM BUT A RECALL HAS YET TO BE ISSUED. CALLED THE DEALER AND THEY SAID THEY WILL COVER HALF THE COST. WHY NOT THE WHOLE COST SINCE THIS ISSUE IS SO PREVALENT? *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