FaultScore

GMC Envoy Denali fuel system problems

36 of the 172 complaints filed about the GMC Envoy Denali are about the fuel system — 21% of everything owners reported. The worst model year for it is 2006.

36

Complaints

21%

Share of all complaints

0

Crashes

0

Fires

Fuel & Propulsion complaints by model year

Median failure at 63,000 miles

Median failure at 108,750 miles

What owners said

2007 GMC Envoy Denali at 157,000 miles Clear Spring, MD

FUEL/PROPULSION SYSTEM

THE FUEL GAUGE SHOWS EMPTY WHEN THERE IS FUEL IN VEHICLE

NHTSA complaint #11296845 — an unverified report by a vehicle owner.

2007 GMC Envoy Denali at 87,500 miles North Tonawanda, NY

FUEL/PROPULSION SYSTEM

THE FUEL LEVEL SENSOR IS MALFUNCTIONING GIVING ME ERRONEOUS HIGH AND LOW READINGS. I NOTICED IN AUGUST 2011, GM ISSUED A SPECIAL COVERAGE FOR THIS EXACT PROBLEM, HOWEVER IT WAS ONLY GOOD FOR 10 YEARS OR 120,000 MILES. MY ENVOY IS 11-1/2 YEARS OLD, BUT ONLY HAS APPROX. 87,500 MILES ON IT. SEEING THIS IS AN OBVIOUSLY SAFETY ISSUE WHICH HAS LED TO AT LEAST 1 KNOWN ACCIDENT, I WOULD LIKE TO KNOW IF THERE IS ANYWAY THAT YOU CAN HELP ME GET GM TO EXTEND THE COVERAGE TO MY ENVOY? MY ENVOY ALSO RECENTLY HAD A SPECIAL COVERAGE INITIATED FOR THE HEADLAMP DRIVER MODULE (HDM). I WAS ABLE TO GET THAT FIXED BECAUSE GM ISSUED THE COVERAGE FOR A TOTAL OF 12 YEARS AND 150,000 MILES. SO THE PRECEDENT HAS BEEN SET TO PROVIDE COVERAGE FOR A VEHICLE MY AGE. ANY HELP THAT YOU COULD PROVIDE WOULD BE APPRECIATED. THANK YOU. [XXX] *PM INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA complaint #11175787 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 90,447 miles Eutaw, AL

FUEL/PROPULSION SYSTEM

MY HUSBAND AND I WERE TRAVELING WHEN THE VEHICLE SHUT OFF WITH NO WARNING AT ALL AND ALL THE DASH BOARD LIGHTS CAME ON. THE VEHICLE WOULD NOT RESTART BUT WOULD TURN. THIS HAPPENED SATURDAY 9/2/17 ON A COUNTRY HIGHWAY OUT IN NOWHERE . WE CALLED A TOW TRUCK. THANK GOD FOR CELLPHONES. ON 11/12/2016 HUB BEARINGS REPLACED. 11/15/16 MODULE AND CONNECTOR REPLACED AND FUEL LEVEL SENSORS AND RING REPLACED. THREE YEARS AGO A/C WENT OUT. REPLACED.

NHTSA complaint #11021659 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 108,000 miles North Versailles, PA

FUEL SYSTEM, GASOLINE

AT EVERY FILLUP WE CAN SMELL GAS LIKE THERE IS A FUEL LEAK. I HAD A SHOP DO A FOG TEST AND THEY CONFIRMED A LEAK "SOMEWHERE FROM THE TOP OF THE TANK". THE TANK WOULD NEED TO BE DROPPED TO VISUALLY INSPECT AT A COST OF $400-$500 JUST FOR THE DROPPING OF THE TANK. THEN THERE WOULD BE ADDED COSTS TO REPAIR WHATEVER IS CAUSING THE LEAK AND SMELL OF GAS. AFTER HEARING THAT I CAME HOME TO START MY SEARCHING FOR RECALLS & SAFETY NOTICES TO FIND THAT GM HAD A NOTICE ISSUED AS WELL AS THE NHTSA, BUT IT SEEMS THEY CUT THE YEAR OFF AT 2004 & 120,000 MILES. ACCORDING TO THE THREAD BELOW, IT APPEARS THIS WAS EXTENDED TO VEHICLE UNDER 150,000 MILES WHICH WE ARE WELL UNDER, BUT WE DON'T HAVE A 2002-2004 MODEL. THREAD - HTTP://FORUMS.TRAILVOY.COM/SHOWTHREAD.PHP?T=22530 VIN - [XXX] A VIN SEARCH FOR THIS ENVOY DIDN'T BRING UP THE FUEL LEAK ISSUES, BUT WE CAN SMELL GAS & CONFIRMED A LEAK EXISTS ON THE TOP OF THE TANK SOMEWHERE. WAS THIS PROBLEM EVER REPORTED FOR NEWER MODELS YET? INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA complaint #11020894 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 820,000 miles Aiken, SC

FUEL/PROPULSION SYSTEM

TAKATA RECALL, GAS GAUGE WILL ONLY SHOW EMPTY.

NHTSA complaint #10966334 — an unverified report by a vehicle owner.

2007 GMC Envoy Denali at 130,000 miles Springville, UT

FUEL/PROPULSION SYSTEM

OIL PRESSURE SENSOR. I COULD DRIVE A VERY SHORT DISTANCE BEFORE THE OIL PRESSURE WOULD FALL DOWN TO ZERO. THE OIL PRESSURE WARNING LIGHT WOULD COME ON AND THEN STOP ENGINE.

NHTSA complaint #10954135 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 140,000 miles Lancaster, KY

FUEL/PROPULSION SYSTEM

INITIALLY, WHEN THE CAR WAS FILLED WITH FUEL, IT IMMEDIATELY INDICATED THAT THE CAR WAS EMPTY AND THE ENGINE LIGHT CAME ON. ONCE YOU USED A COUPLE OF GALLONS THE FUEL GAUGE BEGAN WORKING AND THE ENGINE LIGHT WENT OFF. JUST RECENTLY THE SYSTEM IS NOT CORRECTING ITSELF AND THE FUEL GAUGE WILL CONSTANTLY GO BETWEEN FULL AND EMPTY SO I NEVER KNOW HOW MUCH FUEL I HAVE IN IT. ALSO THE ENGINE LIGHT IS REMAINING ON.

NHTSA complaint #10924975 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali Lancaster, KY

FUEL/PROPULSION SYSTEM

INITIALLY, WHEN THE CAR WAS FILLED WITH FUEL, THE FUEL GAUGE WOULD AUTOMATICALLY GO TO EMPTY AND THE ENGINE LIGHT WOULD COME ON. AFTER DRIVING SEVERAL MILES, THE GAUGE WOULD CORRECT ITSELF AND THE ENGINE LIGHT WOULD GO OFF. AFTER MONTHS OF THIS, THE SYSTEM DOES NOT CORRECT ITSELF AND I NEVER KNOW HOW MUCH GAS I HAVE - IT CONSTANTLY GOES FROM FULL TO EMPTY.

NHTSA complaint #10924980 — an unverified report by a vehicle owner.

2007 GMC Envoy Denali Wilsonville, AL

FUEL/PROPULSION SYSTEM

FUEL GAUGE DOESN'T WORK. HAVE RUN OUT OF GAS TWICE. NOT A SAFE SITUATION. GMC KNOWS AND HASN'T ISSUED A RECALL

NHTSA complaint #10907012 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali Omaha, NE

FUEL SYSTEM, GASOLINE

WHILE DRIVING THE VEHICLE THE AIR WILL LET OUT OF THE SHOCKS, ALSO HAPPENS WHEN VEHICLE IS PARKED. SSOMETIMES AIR WILL NOT EVEN ELEVATE SHOCKS WHEN VEHICLE IS TURNED ON. ALSO RANDOMLY WHILE VEHICLE IS STARTED WHWTHER THE FUEL TANK IS FULL OR EMPTY OR INBETWEEN IT WILL GO FROM ACCURATE LEVEL TO EMPTY MARK ON FUEL GAUGE.

NHTSA complaint #10606651 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 6,000 miles Country Club, MO

FUEL/PROPULSION SYSTEM

1. STARTED WITH HORN HONKING ON ITS OWN, RADIO TURNING ON AND OFF AND HEATING AND COOLING TURNING ON AND OFF AND BATTERY BEING DRAINED. DEALER REPLACED 2 BATTERIES. 2. STABILITRAK WARNING LIGHT WOULD INTERMITTENTLY COME ON AND SAY IT NEEDED SERVICED. 3. GAS GAUGE STARTED MALFUNCTIONING AFTER A FILL UP. NEEDLE WOULD FLUCTUATE AND EVENTUALLY REMAIN ON E. WAS TOLD BY DEALER IT WAS EITHER THE FUEL LEVEL SENSOR OR INSTRUMENT PANEL. 4. VEHICLE STARTED TO JERK FORWARD WHEN SITTING AT STOP LIGHT. JERKS ARE STRONG ENOUGH THAT YOU FEEL LIKE YOU WERE REAR ENDED. THEN STARTED NOTICING THE JERKS WHILE DRIVING AT HIGHWAY SPEED. 5. OIL GAUGE BEGAN FLUCTUATING FROM HIGH TO LOW. WAS AGAIN TOLD IT WAS A BAD INSTRUMENT PANEL .6. REAR AIR SUSPENSION BEGAN DEFLATING WHEN VEHICLE WOULD SIT FOR LONG PERIODS OF TIME. LOW ENOUGH THAT TIRES ALMOST TOUCH TOP OF WHEEL WELL. COMPRESSOR WOULD COME ON AND REAR END WOULD COME BACK UP TO NORMAL. NOW IT DEFLATES OVER SHORT PERIODS OF TIME AND TAKES A CONSIDERABLY LONGER AMOUNT OF TIME TO REINFLATE. I AM NOW NOTICING THAT IT IS DEFLATING SOME WHILE DRIVING. IF YOU HIT A BUMP YOU CAN FEEL THE TIRE HIT THE TOP OF WHEEL WELL. DEALER COULD NOT EXPLAIN THE JERKING. WAS TOLD THERE WAS PROBABLY AN ELECTRICAL PROBLEM CAUSING THINGS TO COME ON AND OFF. FUEL GAUGE IS BEING REPLACED FREE AS A DEFECTIVE PART. WAS TOLD REAR SUSPENSION WAS MOST LIKELY A DEAD COMPRESSOR AND TIRES COULD POSSIBLY RUB OR BLOW OUT IF SUSPENSION DEFLATES WHILE DRIVING.

NHTSA complaint #10548180 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 66,000 miles Havelock, NC

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT AFTER REFUELING, THE FUEL GAUGE WENT TO EMPTY AND THE CHECK ENGINE LIGHT ILLUMINATED. THE CONTACT WAS TOLD AT A PARTS STORE THAT THE FUEL SENDING SENSOR FAILED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 66,000 AND THE CURRENT MILEAGE WAS 67,000.

NHTSA complaint #10507101 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 81,000 miles Anderson, IN

FUEL/PROPULSION SYSTEM

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. WHILE REFUELING THE CONTACT NOTICED THAT THE FUEL GAUGE READING WAS INACCURATE AND HAD BECOME ERRATIC. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 81,000.

NHTSA complaint #10466998 — an unverified report by a vehicle owner.

2007 GMC Envoy Denali at 62,000 miles Greenwood, SC

FUEL SYSTEM, GASOLINE

I RECEIVED A LETTER FROM GMC STATING THAT THEY HAD A KNOWN ISSUE WITH THE FUEL SENSOR ON MY VEHICLE, WOULD PAY HALF TO HAVE IT REPAIRED. WITHIN TWO WEEKS MY FUEL SENSOR GAUGE IS FLOATING FROM FULL TO EMPTY AND THE CHECK ENGINE LIGHT FOR EMISSION COMES ON WHEN THE FLOAT STARTS. WHY MUST I PAY FOR REPAIRS FOR SOMETHING THAT IS OBVIOUSLY DEFECT ON THE VEHICLE IF ALL OF THE OTHER COMPLAINT ARE ANYTHING TO GO BY?!

NHTSA complaint #10452434 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 60,000 miles Hoffman Estates, IL

FUEL SYSTEM, GASOLINE

FUEL GAUGE STAYS ON EMPTY AFTER FILLING THE GAS TANK. IT MAY ALTERNATE FROM FULL TO EMPTY INTERMITTENTLY.

NHTSA complaint #10432930 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 89,550 miles Cleburne, TX

FUEL SYSTEM, GASOLINE

ABOUT THREE MONTHS AGO THE FUEL GAUGE, AFTER FILLING THE TANK, WOULD READ EMPTY FOR A PERIOD OF TIME. THEN THE GAUGE WOULD READ FULL, THEN IT WOULD GO BACK TO EMPTY. THIS WOULD CONTINUE FOR A SHORT PERIOD OF TIME AND EVENTUALLY THE CORRECT (I ASSUMED) LEVEL WOULD BE SHOWN UNTIL THE NEXT FILL UP. AS TIME HAS PASSED, IT TAKES LONGER FOR THE GAUGE TO FINALLY SETTLE DOWN AND READ NORMALLY. I HAVE NOW RECEIVED A LETTER FROM GMC STATING THEY ARE AWARE OF THE PROBLEM AND WILL PAY FOR HALF THE REPAIR COST. MY QUESTION IS THAT IF THIS IS A PREMATURE FAILURE, AS THE LETTER STATES, WHY GMC IS NOT RESPONSIBLE FOR 100% OF THE COST. THE LETTER ALSO STATES THAT THE FUEL LEVEL SHOWN MAY READ MORE THAN THE ACTUAL LEVEL. COULD LEAD TO RUNNING OUT OF FUEL ON THE INTERSTATE, GETTING IN AN ACCIDENT TRYING TO GET OFF THE ROAD, AND/OR INJECTOR DAMAGE.

NHTSA complaint #10429009 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 15,000 miles Trafford, PA

FUEL SYSTEM, GASOLINE

TL* THE CONTACT OWNS A 2006 GMC ENVOY DENALI. THE CONTACT STATED THAT AFTER REFUELING, THE FUEL GAUGE DISPLAYED A READING OF EMPTY AND THE CHECK ENGINE LIGHT ILLUMINATED. THE FUEL GAUGE HAD SINCE CONSTANTLY DISPLAYED INACCURATE READINGS. THE CONTACT REPLACED THE FUEL CAP, BUT THE FAILURE CONTINUED. THE VEHICLE WAS NOT TAKEN TO HAVE THE FAILURE DIAGNOSED, BUT THE CONTACT RECEIVED A LETTER FROM THE MANUFACTURER ACKNOWLEDGING THAT THEY WERE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 15,000. THE VIN WAS UNAVAILABLE.

NHTSA complaint #10427715 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 78,000 miles Clinton, MD

FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

I BOUGHT A USED 2006 GMC ENVOY DENALI WITH 69,000 MILES IN JUNE 2010, BY JULY I WAS REPLACING THE AIR SHOCKS ON THE RIGHT SIDE OF THE VEHICLE. ON ABOUT 7/28/2011 ON THE BELTWAY WHERE THE SPEED LIMIT IS 65 I WAS IN THE FAR LEFT LANE APPROACHING A LEFT HAND EXIT WHEN MY CAR STALLED, I HAD RUN OUT OF GAS WITH NO INDICATION. I WAITED OVER AN HOUR FOR SOMEONE TO COME PUT GAS IN MY TRUCK IN ABOUT 100 DEGREE TEMPATURE. I LATER RAN OUT OF GAS ON A BACK ROAD COMING TO MY HOUSE AT NIGHT. AGAIN NO INDICATOR LIGHT CAME ON TO LET ME KNOW I WAS LOW ON GAS. NOW THE GAS GAUGE FLOATS BETWEEN FULL AND EMPTY CONTIONUSLY. THIS WAS A VERY DANGEROUS AND SCARY SITUATION BOTH TIMES. MY FLASHERS WERE ON THE WHOLE TIME AND I HAD TO CHANGE THE BATTERY. NOW THE AIR WILL NOT COME OUT OF THE VENTS ONLY THE FLOOR AND DEFROST. BUT THE MOST IMPORTANT THING IS THE GAS GAUGE, I COULD HAVE BEEN INVOLVED IN AN ACCIDENT BOTH TIMES.

NHTSA complaint #10425985 — an unverified report by a vehicle owner.

2006 GMC Envoy Denali at 78,000 miles Clinton, MD

FUEL SYSTEM, GASOLINE

I BOUGHT A USED 2006 GMC ENVOY DENALI WITH 69,000 MILES IN JUNE 2010, BY JULY I WAS REPLACING THE AIR SHOCKS ON THE RIGHT SIDE OF THE VEHICLE. ON ABOUT 7/28/2011 ON THE BELTWAY WHERE THE SPEED LIMIT IS 65 I WAS IN THE FAR LEFT LANE APPROACHING A LEFT HAND EXIT WHEN MY CAR STALLED, I HAD RUN OUT OF GAS WITH NO INDICATION. I WAITED OVER AN HOUR FOR SOMEONE TO COME PUT GAS IN MY TRUCK IN ABOUT 100 DEGREE TEMPATURE. I LATER RAN OUT OF GAS ON A BACK ROAD COMING TO MY HOUSE AT NIGHT. AGAIN NO INDICATOR LIGHT CAME ON TO LET ME KNOW I WAS LOW ON GAS. NOW THE GAS GAUGE FLOATS BETWEEN FULL AND EMPTY CONTIONUSLY. THIS WAS A VERY DANGEROUS AND SCARY SITUATION BOTH TIMES. MY FLASHERS WERE ON THE WHOLE TIME AND I HAD TO CHANGE THE BATTERY. NOW THE AIR WILL NOT COME OUT OF THE VENTS ONLY THE FLOOR AND DEFROST. BUT THE MOST IMPORTANT THING IS THE GAS GAUGE, I COULD HAVE BEEN INVOLVED IN AN ACCIDENT BOTH TIMES.

NHTSA complaint #10425985 — an unverified report by a vehicle owner.

2007 GMC Envoy Denali Fresno, CA

FUEL SYSTEM, GASOLINE

AT 38,000 MILES ON THE MY SUV MY GAUGE STOPPED WORKING, AND RAN OUT OF GAS TWO TIMES. I'VE HAD TO KEEP AN EYE ON HOW MANY MILES I DRIVE AND FILL IT UP EVERY 250-300 MILES. ALSO I'VE NOTICED THAT SOMETIMES MY BRAKE PEDAL STALLS FOR A QUICK SECOND. I LOVE MY VEHICLE BUT VERY DISAPPOINTED IN THE PROBLEM IT HAS IN ITS EARLY YEARS AND TO FIND OUT THE THERE ARE HUNDREDS IF NOT THOUSANDS OF PEOPLE THAT HAVE THIS SAME PROBLEM AND GM WONT ISSUE A RECALL ON THERE VEHICLES. IT IS VERY UNSAFE TO DRIVE NOT KNOWING HOW MUCH GAS YOU STILL HAVE IN THE TANK.

NHTSA complaint #10425462 — an unverified report by a vehicle owner.

Other GMC Envoy Denali problems