The vehicle dossier US · 2005

2005 GMC
ENVOYProblems & recalls

488 distinct owner reports in the NHTSA snapshot. Fuel system appears in 226 of them. Explore what was reported—and which official actions are on file.

Snapshot Sep 28, 2026Live NHTSA complaint API How this dossier is compiled

01 / Owner-reported evidence

What owners reported.

Categories attached to 488 distinct reports. A report can mention more than one component, so category totals can overlap.

Fuel system226 reports
Electrical system183 reports
Other components94 reports
Engine41 reports
Air bags28 reports
Transmission & drivetrain18 reports
Visibility17 reports
Body & structure16 reports
Brakes16 reports
Steering11 reports
Suspension7 reports
See original component labels
FUEL SYSTEM, GASOLINE159
ELECTRICAL SYSTEM144
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL39
EXTERIOR LIGHTING36
FUEL/PROPULSION SYSTEM30
AIR BAGS22
VEHICLE SPEED CONTROL21
FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM21
FUEL SYSTEM, OTHER20
ENGINE AND ENGINE COOLING15
ENGINE14
STEERING10
UNKNOWN OR OTHER10
SERVICE BRAKES9
POWER TRAIN:AUTOMATIC TRANSMISSION8
POWER TRAIN8
STRUCTURE:BODY8
EXTERIOR LIGHTING:HEADLIGHTS6
SERVICE BRAKES, HYDRAULIC5
VISIBILITY/WIPER5
SEATS4
SUSPENSION4
ENGINE AND ENGINE COOLING:ENGINE4
AIR BAGS:SIDE/WINDOW3
SUSPENSION:REAR3
STRUCTURE:BODY:DOOR3
VISIBILITY:WINDSHIELD WIPER/WASHER3
STRUCTURE3
VISIBILITY3
LATCHES/LOCKS/LINKAGES3
ENGINE AND ENGINE COOLING:COOLING SYSTEM3
SEAT BELTS3
TIRES2
EQUIPMENT2
INTERIOR LIGHTING2
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP2
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE2
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:TANK VALVE/GAUGE2
FUEL SYSTEM, GASOLINE:DELIVERY2
AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE2
LATCHES/LOCKS/LINKAGES:DOORS:LATCH2
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL2
VISIBILITY:GLASS, SIDE/REAR2
STRUCTURE:BODY:HATCHBACK/LIFTGATE2
ELECTRONIC STABILITY CONTROL (ESC)2
VISIBILITY:REARVIEW MIRRORS/DEVICES1
SEATS:FRONT ASSEMBLY:POWER ADJUST1
VISIBILITY:WINDSHIELD1
EXTERIOR LIGHTING:FOG LIGHTS1
EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES1
VISIBILITY:POWER WINDOW DEVICES AND CONTROLS1
EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT1
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR1
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR1
AIR BAGS:FRONTAL1
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP1
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS1
STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS1
VEHICLE SPEED CONTROL:CRUISE CONTROL1
POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)1
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS1
EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH1
POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER1
EQUIPMENT:APPLIANCE:AIR CONDITIONER1
EXTERIOR LIGHTING:TAIL LIGHTS1
SEAT BELTS:FRONT:BUCKLE ASSEMBLY1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM1
EXTERIOR LIGHTING:HEADLIGHTS:SWITCH1
ELECTRICAL SYSTEM:IGNITION:SWITCH1
WHEELS1
STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID1
TIRES:TREAD/BELT1

These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.

The reporting timeline

When reports arrived.

Reports by year filed, not by the year a problem occurred. Showing the latest 15 years with reports.

Year filed (last two digits)Latest report: Jan 28, 2026
Mileage, where supplied

78,463 miles is the median among 384 reports with usable mileage. The middle half spans 51,000–100,000 miles.

This describes the submitted reports. It does not predict when a vehicle will fail.

02 / Official safety campaigns

3 recall campaigns on file.

A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.

Feb 26, 2007 Safety recallEXTERIOR LIGHTING:HEADLIGHTSCampaign 07E014000

Reported concern

CERTAIN MAXZONE HEADLIGHT ASSEMBLIES, DEPO BRAND, P/NO 335-1120L-AS, SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR THE ABOVE LISTED PASSENGER VEHICLES. DURING PRODUCTION THE LAMP HOUSING SHAPE DEFORMED DISTORTING THE ASSEMBLY ANGLE OF THE REFLECTOR AND INFLUENCED THE AIMING POSITION. THESE HEADLAMPS FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.

Manufacturer’s stated response

MAXZONE WILL NOTIFY OWNERS AND OFFER REIMBURSEMENT FOR ANY NONCOMPLIANT HEADLIGHTS. THE RECALL BEGAN ON FEBRUARY 16, 2007. OWNERS MAY CONTACT MAXZONE AT 909-822-3288.

Read campaign 07E014000 at NHTSA
Oct 31, 2006 Safety recallAIR BAGS:FRONTALCampaign 06V417000

Reported concern

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Manufacturer’s stated response

BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

Manufacturer campaign: 06102

Read campaign 06V417000 at NHTSA
Feb 3, 2005 Safety recallVISIBILITY:WINDSHIELDCampaign 05V035000

Reported concern

CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, 'WINDSHIELD MOUNTING.' THE WINDSHIELD URETHANE BEAD MAY NOT HAVE ADHERED TO THE BODY IN CERTAIN AREAS DURING THE CURE PROCESS.

Manufacturer’s stated response

DEALERS WILL REPLACE THE WINDSHIELD FREE OF CHARGE. THE RECALL BEGAN ON MARCH 10, 2005. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR GMC AT 1-866-996-9463.

Manufacturer campaign: 05002

Read campaign 05V035000 at NHTSA
Check this car’s VIN at NHTSA

03 / The manufacturer’s record

Instructions. Updates. Responses.

730 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.

Jul 18, 2025 Service Bulletin/Repair InstructionsPIP5601CThis PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.NHTSA ID 11020816

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11020816 at NHTSA
May 30, 2025 Service Bulletin/Repair InstructionsPIT5074RThis Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.NHTSA ID 11019074

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11019074 at NHTSA
May 30, 2025 Service Bulletin/Repair InstructionsPIT5074RThis Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.NHTSA ID 11019073

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11019073 at NHTSA
May 30, 2025 Service Bulletin/Repair InstructionsPIT5074RThis Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.NHTSA ID 11019072

This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11019072 at NHTSA
Feb 20, 2025 Service Bulletin/Repair InstructionsPIP5358DThis Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a …NHTSA ID 11014455

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11014455 at NHTSA
Dec 7, 2024 Service Bulletin/Repair InstructionsPIT5074QThis Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released …NHTSA ID 11011782

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11011782 at NHTSA
Oct 25, 2024 Service Bulletin/Repair InstructionsPIP4723JThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/chargin…NHTSA ID 11009156

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11009156 at NHTSA
Sep 12, 2024 Service Bulletin/Repair InstructionsPIT5099HThis Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will ne…NHTSA ID 11007744

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11007744 at NHTSA
Sep 12, 2024 Service Bulletin/Repair InstructionsPIT5099HThis Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will ne…NHTSA ID 11007743

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11007743 at NHTSA
Sep 9, 2024 Service Bulletin/Repair Instructions02-00-89-002XThis service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).NHTSA ID 11008956

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11008956 at NHTSA
Sep 6, 2024 Service Bulletin/Repair InstructionsPIT3271PThis Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested an…NHTSA ID 11007208

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.

Components: UNKNOWN OR OTHER. Confirm detailed applicability in the original document.

Source record 11007208 at NHTSA
Aug 26, 2024 Service CampaignGeneral CommunicationVehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updatin…NHTSA ID 11006621

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.

Campaign / software reference: General Communication

Components: ELECTRICAL SYSTEM. Confirm detailed applicability in the original document.

Source record 11006621 at NHTSA
Browse all manufacturer records by page

Records below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.

04 / Agency investigations

Official inquiries.

An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.

Opened Apr 24, 2017 ClosedLoss of HeadlightsRQ17002

The subject vehicles are model year (MY) 2002-2009 Chevrolet Trailblazer, GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2005-2009 Saab 9-7X, 2002-2004 Oldsmobile Bravada, 2003-2006 Chevrolet SSR, 2005-2009 Buick Lacrosse, and 2006-2008 Pontiac Grand Prix. This scope includes the Trailblazer/Envoy variants: 2002-2006 Envoy XL/Trailblazer EXT and 2004-2005 Envoy XUV. The original scope of this investigation was expanded to include all vehicles equipped with the subject Headlight Driver Module (HDM). The focus of the investigation was to determine whether actions performed by General Motors adequately addressed any unreasonable risk to motor vehicle safety in the subject vehicles concerning the headlights and the HDM that controls them.Under normal electrical load and environmental conditions, the HDM can overheat inside the Underhood Electrical Center (UEC). This can cause the module to fail and result in a simultaneous loss of both low beam headlights and both daytime running lights (DRLs), often with no warning or prior detectability to the driver. This failure can be intermittent or permanent. No other exterior lights are affected. High beams, turn signals, brake lights, and reverse lights are still operational.General Motors addressed this issue with 2 recalls (14V755 & 15V519) and a special coverage program (N172091910). In view of the recalls and special coverage program implemented by GM and the vehicle high beams continuing to operate, ODI has tentatively concluded that the actions taken by GM mitigate any unreasonable risk to safety posed by HDM failure in the subject vehicles.Accordingly, the investigation is closed. The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist. The agency reserves the right to take additional action if warranted by new circumstances.The ODI reports cited above are available for review online at NHTSA.gov under the identification numbers in the attached document.

Recorded closure: Mar 29, 2021

Find investigation RQ17002
Opened Jan 7, 2010 ClosedFuel Level Gauge System FailureDP10001

The Office of Defects Investigation has received 668 complaints alleging inaccurate fuel gauge reading while driving in model year 2005-07 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x vehicles.Of the 668 complaints, 58 incidents were alleged to result in a vehicle stall.Of the 58 stalling incidents, 43 complaints reported stalling because the fuel level reading indicated more fuel availability than what is actually in the fuel tank. One complaint alleged a vehicle crash after the vehicle stalled while exiting the interstate, became disabled, and was struck from behind.Summarily, the complaints show an apparent increasing trend, with most complaints received within the past year.A Preliminary Evaluation has been opened to assess the scope, frequency and potential safety consequences associated with the alleged defect.

Recorded closure: May 23, 2011

Find investigation DP10001

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