RoadVitals

2003 GMC Envoy Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
393
Latest Jul 27, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
18
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
50

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2003 GMC Envoy, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

93
reports

From owner reports, verbatim

Fuel indicator bounces from Empty to full in the matter of seconds while going down the road. Also, issues with mileage range reported as the fuel indicator is fluctuating.

NHTSA ID 11671427 · filed Jul 6, 2025

CHECK ENGINE LIGHT STAYS ON. HAD A DIAGNOSTIC DONE AND THEY SAID THERE'S A GAS LEAK COMING FROM THE GAS TANK FUEL INLET VALVE. COMMON PROBLEM FOR THE GMC ENVOY AND CORRECTION INVOLVES REPLACING THE WHOLE FUEL TANK COSTING AN AVERAGE $1,400. DANGEROUS TO DRIVE IF LEFT UNTREATED. CALLED GMC CORPORATE AND I DIDN'T GET ANY HELP. THEY SAID MY ENVOY WAS NOT UNDER ANY RECALLS. THEY SHOULD BE HELD RESPONSIBLE FOR THIS DEFECT.

NHTSA ID 11362068 · filed Sep 30, 2020
All 93 reports naming fuel system

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

76
reports

From owner reports, verbatim

The contact owns a 2003 GMC Envoy. The contact stated that while in drive(D), the vehicle shut off and then restarted. The message “Service Engine Soon” was displayed. The vehicle was taken to the local dealer, where it was diagnosed and determined that the instrument cluster needed to be replaced. The vehicle was repaired, but the failure reoccurred. The vehicle was taken back to the dealer who installed the original instrument cluster, but the failure persisted. The manufacturer was not notified of the failure. The approximate failure mileage was 98,000.

NHTSA ID 11723763 · filed Mar 12, 2026

The car's gas gauge and fuel range indicator are problematic. The fuel gauge quickly drops from a higher reading, like 3/4 full, to empty. After this, the gauge and the fuel range both fluctuate while driving, making it impossible to determine the fuel level.

NHTSA ID 11671416 · filed Jul 6, 2025
All 76 reports naming electrical

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

40
reports

From owner reports, verbatim

My windshield wipers come on when you start the car, or when you just click the switch to put windows up, but the wiper switch is off. The wipers stay operating from 5 to 10 minutes before they shut off, and I am concerned the windshield and/or wipers may become damaged. This issue has just started to occur within the last week. There have been no warning messages of any type displayed.

NHTSA ID 11753078 · filed Jul 27, 2026

Back door latches sticking/very hard to open and at times won’t open at all. Visibility from wipers is very limited and not good. Rear exterior lights at times flicker and bulbs come loose at times

NHTSA ID 11433293 · filed Sep 17, 2021
All 40 reports naming visibility

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

37
reports

From owner reports, verbatim

MY WIFE WAS SITTING IN THE BACKSEAT AND THE BACK DOOR FLEW OPEN ON THE HIGHWAY. I HAVE ALSO NOTICED THE OTHER BACK DOOR IS NOT CLICKING SHUT AND THIS IS A VERY DANGEROUS SITUATION. *TR

NHTSA ID 11324152 · filed May 11, 2020

VEHICLE CAUGHT FIRE UNDER DASH SOMEWHERE WITHOUT VEHICLE BEING TURNED ON.

NHTSA ID 11289684 · filed Dec 17, 2019
All 37 reports naming airbags

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

35
reports

From owner reports, verbatim

The contact owns a 2003 GMC Envoy. The contact stated that while in drive(D), the vehicle shut off and then restarted. The message “Service Engine Soon” was displayed. The vehicle was taken to the local dealer, where it was diagnosed and determined that the instrument cluster needed to be replaced. The vehicle was repaired, but the failure reoccurred. The vehicle was taken back to the dealer who installed the original instrument cluster, but the failure persisted. The manufacturer was not notified of the failure. The approximate failure mileage was 98,000.

NHTSA ID 11723763 · filed Mar 12, 2026

GRADUAL COOLANT LOSS OVER TIME AND NO EVIDENCE OF LEAK. THIS WAS DUE TO A CRACK IN THE CYLINDER HEAD THAT GM ADMITTED TO KNOWING ABOUT IN TSB 06-06-01-019B ON JUNE 12, 2007). COOLANT WAS SLOWLY LEAKING INTO THE OIL, BUT WAS UNNOTICEABLE UNTIL IT STARTED TO AFFECT OIL PRESSURE FROM THE OIL BECOMING SLUSHY AND RUINING THE ENGINE. THIS ENDED UP RESULTING IN RESULTED IN THE LOW ENGINE OIL LIGHT SUDDENLY COMING ON AND THE CAR TO STOP RUNNING ON A HIGHWAY. THE ENGINE STARTED STEAMING AND THE CAR WAS OVERHEATING. MECHANIC IS NOW SAYING THE ENGINE IS IN AN UNOPERABLE SHAPE DUE TO DRIVING WITH CONTINUED LOW OIL PRESSURE (NO LIGHT HAD APPEARED UNTIL DAY OF INCIDENT). GM HAD SENT OUT A BULLETIN ADMITTING TO THE ISSUE BUT DID NOTHING TO NOTIFY THEIR CUSTOMERS. THEY SHOULD IMMEDIATELY RECALL THE AFFECTED VEHICLES AND/OR PAY FOR A REPLACEMENT. I HAD JUST PUT IN A NEW TRANSMISSION TO MY GMC ENVOY, EXPECTING IT TO LAST FOR YEARS.

NHTSA ID 11113393 · filed Jul 24, 2018
All 35 reports naming engine

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

33
reports

From owner reports, verbatim

I bought a 2003 GMC Envoy 3/23/24. The main frame and sub-frame have extensive rot, and is unsafe to drive. It is available to inspect. They disguised frame damage and sold me an unsafe vehicle. I brought the car in to have the ac repaired in August 2024 and when they put it up on the lift that's when they saw the damage. This was Rogers Automotive in Westport MA. They told me at that time that it is unsafe to drive. It has not been inspected by any other parties at this time. We had no idea it was damaged, Rogers said it was sprayed to try to hide the damage.

NHTSA ID 11615468 · filed Sep 19, 2024

Rear door will not open. Window works but door handles inside and outside will not unlock door to open.

NHTSA ID 11436062 · filed Oct 8, 2021
All 33 reports naming body & structure

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

27
reports

From owner reports, verbatim

MY SPOUSE WAS DRIVING DOWN S/B ON RT 313 @ RT 290 MARYLAND. HE HIT A DEER AND ROLLED MY ENVOY AND THE AIR BAGS NEVER DEPLOYED. MY SON WAS IN FRONT PASSAGER SET WITH A SET BELT ON AND WHEN THE ENVOY ROLLED HIS SET BELT DID NOT HOLD HIM ON. MY SPOUSE TOLD ME THE ANIT-LOCK BREAKS DID NOT ENGAGE WHEN HE SLAM ON THE BREAKS .

NHTSA ID 11283031 · filed Nov 30, 2019

MY COMPLAINT IS ABOUT THE ABS BRAKES WARNING LIGHT AND THE FEEL OF THE BRAKES WHILE IN MOTION. WHEN COMING TO A STOP, REACHIBG 5MPH, THE BRAKES PERFORMANCE IS FEELING A RESISTANT ANDJERKY. IT IS AS IF THE BRAKES DO NOT WANT TO PRESS ALL THE WAY DOWN WHEN COMPLETELY STOPPING. THE WARNING LIGHT ON MY DASH SAYS, "SERVICE ABS BRAKES." THIS IS A RATHER SCAREY FEEL COMING FROM THE BRAKE PEDDLE.

NHTSA ID 10983389 · filed May 3, 2017
All 27 reports naming brakes

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

25
reports

From owner reports, verbatim

ISSUE: Hazard Warning/Turn Signal Flasher Module Failure. DESCRIPTION: Right front and rear turn signal and right front and rear hazard warning not working outside or inside vehicle. Replaced burned out right front turn signal/hazard. Replaced right rear turn signal/hazard due to corrosion on base of bulb. Looked at fixtures when replacing and all appeared good but right turn signals and right hazard warnings still not operational outside or inside vehicle. AVAILABLE FOR INSPECTION: Yes, upon request. RISK/DANGER: Cannot use right blinker or hazard warning flashers to notify approaching or oncoming vehicles of right turn or hazard which could cause other vehicles to crash into stopped or slowing vehichle. CONFIRMED: No. INSPECTED: Not by anyone other than myself [XXX] , daughter of [XXX] owner). ANY KIND OF WARNING & WHEN IT BEGAN: No warning or symptoms really, just didn't work one minute, then worked momentarily and then didn't work and has not worked since. Was taking vehicle in for required State inspection on when the above described issue occurred, so went back home so it would not fail inspection. Occurred during daytime hours. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11590869 · filed May 27, 2024

The contact owns a 2003 GMC Envoy. The contact stated that the headlights ceased to operate as needed. Upon taking the vehicle to a local Pep Boys, it was diagnosed that the electrical wiring harness was burned and needed to be replaced. Additionally, the bulbs needed to be replaced. The contact stated that the vehicle was repaired; however, the failure recurred. The vehicle was taken back the local Pep Boys, who replaced the electrical wiring harness and the bulbs a second time; however, the failure persisted. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was unknown.

NHTSA ID 11515670 · filed Apr 5, 2023
All 25 reports naming exterior lighting

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

19
reports

From owner reports, verbatim

The contact owns a 2003 GMC Envoy. The contact stated that while the vehicle was parked on several occasions, there was condensation under the front of the vehicle. The vehicle was taken to a dealer on several occasions, where it was determined that the differential needed to be repaired due to a leak coming from the axle. On several occasions, it was determined that the rear pinion seal needed to be replaced. The contact stated that the rear pinion seal was replaced on several occasions. The manufacturer was notified of the failure. The failure mileage was approximately 66,411.

NHTSA ID 11714974 · filed Feb 2, 2026

WHERE THE TOP OF THE NESK OF THE FUEL TANK MEETS THE FUEL PUMP IT IS BROKEN WHERE THE 2 MEET. FUEL VAPORS, AS WELL AS ACTUAL FUEL LEAKING ON THE GROUND R BOTH PRESENT. STATIONARY , AS WELL AS, IN MOTION.

NHTSA ID 10787162 · filed Oct 30, 2015
All 19 reports naming suspension

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

15
reports

From owner reports, verbatim

TL*THE CONTACT OWNS A 2003 GMC ENVOY. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH APPROACHING A STOP SIGNAL THERE WAS A SLIGHT LOSS OF ENGINE POWER. THE CONTACT WAS ABLE TO CONTINUE DRIVING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE FAN CLUTCH WAS REPLACED. THE FAILURE RECURRED AFTER 20,000 MILES AFTER THE REPLACEMENT OF THE FAN CLUTCH BY AN INDEPENDENT MECHANIC. RECENTLY, THE IDENTICAL FAILURE OCCURRED FOR THE THIRD TIME. THE MANUFACTURER ADVISED THE CONTACT TO TRADE-IN THE VEHICLE AND THEY WOULD OFFER HER A $1,400 CERTIFICATE. THE CONTACT WAS DISPLEASED WITH THE RESPONSE FROM THE MANUFACTURER. THE VEHICLE WAS NOT REPAIRED. THERE WAS CONCERN OF A POTENTIAL SAFETY HAZARD. THE FAILURE MILEAGE WAS APPROXIMATELY 60,000.

NHTSA ID 10349059 · filed Aug 12, 2010

THE TRANSMISSION FAILED IN MY 2003 GMC ENVOY WITH APPROX 95,000 MILES. WHILE DRIVING DOWN THE ROAD I WENT TO PASS A SLOW MOVING VEHICLE. AS THE TRANSMISSION DOWN SHIFTED THERE WAS A "BANG" SO I PULLED OVER TO LOOK UNDER THE TRUCK, AND MADE SURE NOTHING HAD FALLEN OFF. I GOT BACK IN THE S.U.V. AND MADE MY WAY BACK HOME WITH NO PROBLEM. THE NEXT DAY WHEN I WENT TO BACK OUT OF MY DRIVE WAY THERE WAS NO REVERSE. I CALLED A LOCAL GM DEALERSHIP AND WAS TOLD THAT THE PROBLEM APPEARS TO THE SUNSHELL GEAR. ACCORDING TO MULTIPLE POST ONLINE, SEEMS TO BE A COMMON FAILURE AMONG ENVOY'S AND TRAILBLAZER. I CHECKED THE FLUID AND IT APPEARS TO BE FINE, NOT LOW, NOT BURNT, AND STILL RED AND CLEAN. *TR

NHTSA ID 10331690 · filed May 22, 2010
All 15 reports naming transmission

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

15
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2003 GMC ENVOY. THE VEHICLE WAS EQUIPPED WITH MICHELIN LTX M/S TIRES, TIRE SIZE 245/65/17. THE CONTACT STATED THAT ALL FOUR TIRES EXHIBITED CRACKS ON THE SIDEWALLS AND SHOULDER AREA. THE CRACKS APPEARED TO BE EXTREMELY LARGER ALONG THE SHOULDER OF THE TIRE. THE VEHICLE WAS TAKEN TO AN AUTO TIRE CENTER FOR INSPECTION. THE TIRES HAD NOT BEEN REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 74,496. UPDATED 09/13/13*LJ

NHTSA ID 10446261 · filed Feb 2, 2012

TL*THE CONTACT OWNS A 2003 GMC ENVOY. THE VEHICLE HAS MICHELIN LTX M/S TIRES, SIZE P245/165/1R (NA). WHILE DRIVING 65 MPH, THE FRONT PASSENGER SIDE TREAD SEPARATED FROM THE TIRE. ONE HUNDRED MILES AFTER THE FIRST TIRE FAILURE, THE REAR DRIVER'S SIDE TREAD ALSO SEPARATED FROM THE TIRES. THE TIRES HAVE NOT BEEN DIAGNOSED BY THE DEALER. THE FAILURE MILEAGE WAS 94,000.

NHTSA ID 10275022 · filed Jun 26, 2009
All 15 reports naming tires & wheels

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

15
reports

From owner reports, verbatim

MY SPOUSE WAS DRIVING DOWN S/B ON RT 313 @ RT 290 MARYLAND. HE HIT A DEER AND ROLLED MY ENVOY AND THE AIR BAGS NEVER DEPLOYED. MY SON WAS IN FRONT PASSAGER SET WITH A SET BELT ON AND WHEN THE ENVOY ROLLED HIS SET BELT DID NOT HOLD HIM ON. MY SPOUSE TOLD ME THE ANIT-LOCK BREAKS DID NOT ENGAGE WHEN HE SLAM ON THE BREAKS .

NHTSA ID 11283031 · filed Nov 30, 2019

ENTERING STRAIGHT STRETCH OF 2 LANE HWY.,I SWERVED TO MISS OBJECT IN MY LANE AND PART OF ADJACENT LANE. I COULD NOT STRAIGHTEN UP VEHICLE. THE VEHICLE ROLLED AND STRUCK A TREE. THE ENGINE WAS OFF AND THE AIR BAGS DID NOT INFLATE. MY DOOR WAS DAMAGED AND HAD TO BE CUT OFF TO FREE MYSELF. THE ENVOY WAS TOTALED. MY WIFE'S HARNESS DID NOT HOLD AND SHE WAS FACING THE REAR BETWEEN THE FRONT SEATS. THE SIDE AIR BAGS AND FRONT AIR BAGS DID NOT WORK. THE VEHICLE WAS WELL MAINTAINED WITH NEW TIRES AND BRAKES. I WAS LIFE FLIGHTED, AND MY WIFE WAS CARRIED BY AMBULANCE TO THE HOSPITAL WHERE WE SUSTAINED MULTIPLE INJURIES. *TR

NHTSA ID 10662196 · filed Dec 4, 2014
All 15 reports naming seat belts

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

15
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2003 GMC ENVOY. WHILE DRIVING APPROXIMATELY 30 MPH, THE STEERING ABILITY FAILED WHILE ATTEMPTING TO MAKE A TURN. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE CONTACT MANAGED TO DRIVE THE VEHICLE HOME. THE FAILURE WAS NOT DIAGNOSED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE CONTACT STATED THAT THAT WAS THE FIRST TIME THE FAILURE OCCURRED. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.

NHTSA ID 10936472 · filed Dec 20, 2016

ENTERING STRAIGHT STRETCH OF 2 LANE HWY.,I SWERVED TO MISS OBJECT IN MY LANE AND PART OF ADJACENT LANE. I COULD NOT STRAIGHTEN UP VEHICLE. THE VEHICLE ROLLED AND STRUCK A TREE. THE ENGINE WAS OFF AND THE AIR BAGS DID NOT INFLATE. MY DOOR WAS DAMAGED AND HAD TO BE CUT OFF TO FREE MYSELF. THE ENVOY WAS TOTALED. MY WIFE'S HARNESS DID NOT HOLD AND SHE WAS FACING THE REAR BETWEEN THE FRONT SEATS. THE SIDE AIR BAGS AND FRONT AIR BAGS DID NOT WORK. THE VEHICLE WAS WELL MAINTAINED WITH NEW TIRES AND BRAKES. I WAS LIFE FLIGHTED, AND MY WIFE WAS CARRIED BY AMBULANCE TO THE HOSPITAL WHERE WE SUSTAINED MULTIPLE INJURIES. *TR

NHTSA ID 10662196 · filed Dec 4, 2014
All 15 reports naming steering

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

14
reports

From owner reports, verbatim

1. The air bag dummy light is on 2. The relay switch keeps going bad on my regular headlights, but the brights will turn on 3. Rear driver side door popped open on the highway while driving with my 12 year old nephew in the backseat. Will not latch shut.

NHTSA ID 11431288 · filed Aug 31, 2021

VEHICLE CAUGHT FIRE UNDER DASH SOMEWHERE WITHOUT VEHICLE BEING TURNED ON.

NHTSA ID 11289684 · filed Dec 17, 2019
All 14 reports naming interior & seats

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

13
reports

From owner reports, verbatim

SHIFT CABLE BROKE BETWEEN THE SHIFTER AND THE TRANSMISSION WHILE SHIFTING FROM DRIVE TO REVERSE TO PARK ON A STREET. IF THIS HAD HAPPEN WHILE SHIFTING DOWN GEAR TO LOWER SPEED WHILE DRIVING DOWN A HILL, A LOSS OF CONTROL OF THE VEHICLE WOULD HAVE HAPPEN THAT WOULD HAVE LED TO A CRASH WITH EXTREME PROPERTY DAMAGE AND MOST LIKELY DRIVER AND PASSENGER INJURY AND POSSIBLE DEATH. THE VEHICLE WAS TOWED TO OURISMAN CHEVROLET IN MARLOW HEIGHTS MARYLAND FOR REPAIR AFTER THE TOW TRUCK DRIVER MANUALLY SHIFTED THE TRANSMISSION INTO DRIVE FROM UNDERNEATH THE VEHICLE THAT WOULD'VE BEEN EXTREMELY DANGEROUS FOR THE TOW DRIVER TO DO IF THE VEHICLE HAD BEEN FACING DOWN HILL OR IN A HEAVY TRAFFIC SITUATION. FOR SOME REASON, HOWEVER, MY VEHICLE STILL HASN'T BEEN REPAIRED NOR HAVE I'VE BEEN GIVEN A REASON AS TO WHY.

NHTSA ID 11340869 · filed Jul 22, 2020

DEAR SIR/MADAM, I HAVE A 2003 GMC ENVOY SLT MODEL 4.2L V6 4WD AND AS I WAS BACKING INTO MY GARAGE I HEARD A LOUD BANG AND WHINNING NOISE AND I NOW HAVE NO REVERSE GEAR AND WHEN I SELECT THE DRIVE GEAR ON THE AUTOMATIC TRANSMISSION I HAVE A WHINNING NOISE, I HAVE READ THE BLOGS ON THIS ISSUE AND I BELIEVE THAT GM AND GMC ARE VERY AWARE OF THIS PROBLEM, THIS REPAIR WILL COST ME UP TO $2,800.00 PLUS TAX TO HAVE THE TRANSMISSION REMOVED AND A RE-MANUFACTURED ON REPLACED ON MY VEHICLE. I WAS JUST GLAD THAT THIS MATTER HAPPENED AT MY RESIDENCE AND NOT ON SOME BACK ROAD IN WEST VA., I BELIEVE THAT AS STATED, GM AND GMC IS VERY AWARE OF THE PROBLEM WITH THE 4L603 TRANSMISSION THAT WERE USED IN THESE VEHICLES' AND THE PROBLEM WITH THE SUN-SHELL AND THE REACTION SUN GEARS THAT ARE LIKE A GRENADE EXPLODING INSIDE THE TRANSMISSION. I WOULD LIKE FOR A RECALL TO BE STARTED ON THIS PROBLEM AND THE OWNERS TO BE PAID BACK ON ALL OF THESE REPAIRS. THE CONSUMER STATED THE AIR RIDE SUSPENSION THAT WAS INSTALLED ON THE VEHICLE IS DANGEROUS. THE AIR RIDE SUSPENSION DEFLATED ON BOTH SIDES ON THE REAR OF THE VEHICLE, WHICH CAUSED THE VEHICLE TO BOTTOM OUT ON STOPS. UPDATED 07/08/15

NHTSA ID 10724164 · filed Jun 8, 2015
All 13 reports naming powertrain (other)

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

11
reports

From owner reports, verbatim

THE DASH CLUSTER DOES NOT WORK CORRECTLY, ALL THE LIGHTS TURN ON AND DOORS LOCK WHILE I AM DRIVING ON IN TOWN OR ON THE HIGHWAY , ALL THE GAUGES COME ON AT ONCE WHILE DRIVING ON THE STREETS AT RANDOM TIMES.. THE REAR HAS AIRBAGS IN THE SUSPENSION AND AND AREN'T WORKING PROPERLY, I TOOK IT TO THE SHOP AND THEY SAID IT HAD 30 CODES ON THE DIAGNOSTIC MACHINE BUT THEY COULDN'T FIND THE PROBLEM

NHTSA ID 11139929 · filed Oct 12, 2018

I WAS STOPPED AT A LIGHT WHEN THE CAR ACCELERATED ON ITS OWN, I PRESSED THE BRAKE BUT THE CAR WOULD NOT STOP . I HIT CAR THE CAR IN FRONT OF ME, I HAD TO PUT CAR IN NEUTRAL TO STOP THE CAR. CAR WAS TOWED TO DEALER, THE CAUSE WAS A INTERNALLY SHORTED THROTTLE BODY. THE THROTTLE BODY WAS REPLACED. THIS WAS THE THIRD TIME CAR ACCELERATED ON OWN AND WOULD NOT STOP. THE FIRST TWO TIMES MY MECHANIC COULD NOT FIND ANY PROBLEM.

NHTSA ID 10968523 · filed Mar 26, 2017
All 11 reports naming driver assistance

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

5
reports

From owner reports, verbatim

FIRST PROBLEM OCCURRED IN 2008, DRIVING TO WORK IN 2003 GMC ENVOY SLT (ORIGINAL OWNER) HEARD CLUNKING NOISE WHEN DOWNSHIFTING. TOOK CAR IN TO SHOP FOR REPAIR (JUST OVER 50K MILES SO OUT OF WARRANTY). SHOP EXPLAINED THAT THE TRANSMISSION NEEDED TO BE REPLACED $4000 WITH ONE YEAR WARRANTY. SINCE I WAS PLANNING ON DRIVING CROSS COUNTRY DECIDED TO DO THE REPAIR. ONE YEAR LATER, DRIVING AND TRYING TO ACCELERATE ON A RAMP TO FIND SUV STUCK IN SECOND GEAR AND WOULDN'T ACCELERATE WHILE RPM KEPT GOING UP. ALSO HEARD CLUNKING WHEN DOWNSHIFTING. PULLED OVER AND TRIED TO GET GEARS TO SHIFT BY SLOWING DOWN AND SPEEDING UP (TO GET RPM TO DROP). DROVE CAR TO DEALER WHO STATED I NEEDED A NEW TRANSMISSION (AGAIN). DEALER REMOVED TRANSMISSION AND "FOUND INPUT BUSHING IN PUMP BAD. AND REVERSE DRUM. AND HAD HEAVY METAL CONTAMINATION". WHEN ASKED WHY THIS IS MY THIRD TRANSMISSION IN SIX YEARS THE SERVICE AGENT SAID "BAD LUCK". BOTH REPLACEMENT TRANSMISSIONS WERE REBUILDS. THE CURRENT TRANSMISSION IS NOT UNDER WARRANTY. *TR

NHTSA ID 10279939 · filed Aug 10, 2009

2003 GMC ENVOY WITH A LIST OF PROBLEMS **NAR**CC THE CONSUMER BEGAN TO HEAR A KNOCKING AND PINGING IN THE ENGINE ON COLD STARTS AND FELT A HESITATION WHEN THE AUTOMATIC TRANSMISSION SHIFTED INTO GEAR. AFTER MANY COMPLAINTS, IT WAS FINALLY DISCOVERED THE ENGINE KNOCK WAS DUE TO SHORTER PISTONS IN THE RE-DESIGNED ENGINE AND THE HESITATION IN THE TRANSMISSION SHIFTING REQUIRED REPROGRAMMING. THE CONSUMER WAS TOLD HE WOULD HAVE TO LIVE WITH THE ENGINE KNOCK, BECAUSE IT COULD BE MORE TROUBLE TAKING THE ENGINE APART. ON A SEPARATE OCCASION, THE ENGINE STALLED DUE TO THE BATTERY DYING. FROM APRIL 2004 TO OCTOBER 2004 THE BATTERY FAILED SEVERAL TIMES AND HAD TO BE RE-CHARGED. DURING THAT SAME TIME THE ENGINE LIGHT ILLUMINATED AND EACH TIME IT HAPPENED, THE DEALER WOULD HAVE TO REPROGRAM THE ENGINE COMPUTER. THE RADIO WAS NOT FUNCTIONING PROPERLY WHICH PRIMARILY CONSISTED OF STATIC. THE DRIVER INFORMATION CENTER CONTROL KNOBS AS WELL AS THE RADIO KNOBS WORE OUT. THE FRONT CENTER CONSOLE WAS LOOSE. IT WAS DISCOVERED THAT THE ENGINE LIGHT WAS COMING ON BECAUSE THE THIRD STOP LIGHT THAT'S ON THE TOP OF THE LIFTGATE MALFUNCTIONED. THERE WAS A SHORT CIRCUIT IN THE STOP LIGHT. THE COOLING FAN BROKE, THE BRAKES AND THE LEFT FRONT HEAD LAMP HAD TO BE REPLACED. THE REAR TAIL LIGHTS, DIRECTIONAL AND SIGNAL LIGHTS HAVE BEEN REPLACED SEVERAL TIMES. THE LUG NUT BROKE WHILE A REPLACEMENT TIRE WAS BEING MOUNTED ON THE VEHICLE. THE FRONT STABILIZER LINKAGE WAS REPLACED. THE GAS TANK HAD TO BE REPLACED ALONG WITH THE FUEL LINES AND A SEAL ON THE TANK DUE TO A LEAK. THE SEAT BELT WAS DESIGNED POORLY AND THE BELT CUTS INTO THE CONSUMERS NECK. THE DRIVERS SIDE DOOR DIDN'T CLOSE PROPERLY, THE WINDSHIELD WIPERS WERE REPLACED WITHIN THE FIRST 2 YEARS. *JB

NHTSA ID 10185814 · filed Mar 12, 2007

Too few reports in this category for a page of its own — they appear in the full complaint list.

Heating & air conditioning

Reports naming the heating, ventilation and air-conditioning system.

4
reports

From owner reports, verbatim

TL*THE CONTACT OWNS A 2003 GMC ENVOY. THE CONTACT SMELLED GASOLINE, BUT DID NOT PAY IT ANY ATTENTION INITIALLY. HIS SON ENTERED THE VEHICLE LATER AND ALSO SMELLED THE STRONG ODOR. THE FOLLOWING DAY THE CONTACT FILLED UP THE TANK WITH GASOLINE AND THE SMELL INTENSIFIED. WHEN HE ARRIVED HOME, HE NOTICED A FUEL LEAK BY THE REAR DRIVER SIDE WHEEL. A MECHANIC STATED THAT THE LEAK ORIGINATED FROM THE TOP OF THE FUEL TANK WHERE THE FUEL PUMP CONNECTS. THE CONTACT DROPPED THE VEHICLE OFF AT THE DEALER THE NEXT DAY AND THEY STATED THAT THE LEAK ORIGINATED FROM THE GAS TANK, AND IT NEEDED TO BE COMPLETELY REPLACED. THE VEHICLE IS STILL AT THE DEALER. THE CURRENT AND FAILURE MILEAGES WERE 59,000. UPDATED 04/16/08. *LJ THE TRANSMISSION WAS SLIPPING AND WOULD NOT ENGAGE IN 1ST GEAR. THE AIR CONDTION WAS BLOWING HOT AIR. THE IGNITION SWITHC SHORTED OUT.

NHTSA ID 10221188 · filed Mar 14, 2008

2 COMPLAINTS NOTICED ENGINEE RUNNING HOT, ADDED FLUID TO RADIATOR, NEAR EMPTY. A COUPLE OF MONTHS LATER, SAME THING. 3 MONTHS LATER, DURING OIL CHANGE, MECHANIC INDICATED WHILE DOING CHECKS THAT THE RADIATOR FLUID WAS LOW. TOLD HIM THIS WAS THE THIRD TIME, HE ADDED FLUID, PRESSURE CHECKED RADIATOR - NO HOLES OR LEAKS. SEEMS TO BE EVAPORATING. AIR CONDITIONER BLOWING HOT AIR (EXCLUDING THE FACT THE PANEL WITH AC CONTROLS QUICK WORKING A LOOOONNG TIME AGO). TOOK IN TO DEALER FOR REPAIR. AFTER $600 AND ALL DAY VISIT WITH DEALER, THE PIECE BROKEN WAS THE SIZE OF A 2"-4" BLOCK OF PLASTIC. THIS LITTLE PIECE JUST QUICK WORKING, IT WAS REFERRED AS A CONTROL SWITCH OF SOME SORT UNDER THE DASH BOARD. SOUNDED KINDA HOKEY TO ME - I CAN IMAGINE A COMPRESSOR GOING OUT AND YOU DO NOT HAVE COLD AIR - THE NAME OF IT ESCAPES ME - BUT THE MECHANIC DID INDICATE THERE WAS SOME SORT OF TECHNICAL REPORT OUT THERE ON IT AS WELL. JUST FOUND OUT FROM HUSBAND THE NAME OF THE PIECE - THE ACTUATOR DOOR QUIT. *JB

NHTSA ID 10205425 · filed Oct 11, 2007

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .