2004 HUMMER H2

4 recalls, 74 complaints - 881 TSBs

STEERING

Defect Description

CERTAIN FABTECH AFTERMARKET REPLACEMENT PITMAN ARMS, P/NOS. FTS71000 AND FTS71001, INSTALLED FOR USE ON CERTAIN 2001-2006 GM C/K 2500 PICK UP TRUCKS AND SPORT UTILITY VEHICLES. THE PIN LOCATED INSIDE THE PITMAN ARM CAN SHEAR OFF DUE TO A REVERSE BENDING FATIGUE CONDITION, RESULTING IN A TOTAL LOSS ... Read more

Consequence

LOSS OF STEERING CONTROL COULD LEAD TO A VEHICLE CRASH WITH POTENTIAL INJURY OR DEATH.

Remedy

FABTECH WILL NOTIFY OWNERS AND REPLACE THE PITMAN AND IDLER ARMS FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING FEBRUARY 2006. OWNERS MAY CONTACT FABTECH AT 909-597-7800.

1,360 vehicles affected

Manufacturer: FABTECH MOTORSPORTS

SEAT BELTS:REAR/OTHER

Defect Description

ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT ... Read more

Consequence

A LAP PORTION OF THE SEAT BELT ROUTING THAT IS NOT LOW AND SNUG ON THE HIPS CAN ALLOW THE LAP BELT TO RIDE UP ON AN OCCUPANT'S ABDOMEN INSTEAD OF FITTING LOW AROUND THEIR HIPBONES, AND THEREFORE, CAN EXPOSE THEM TO MORE RISK OF ABDOMINAL AND INTERNAL ORGAN INJURY.

Remedy

DEALERS WILL CUT OPEN THE GUIDE LOOP, REMOVE A PORTION OF THE LOOP, AND THEN THE REMAINING TWO SIDES SHOULD BE FOLDED OVER AND SECURED WITH A RETAINER FREE OF CHARGE. THE RECALL BEGAN ON JULY 21, 2005. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-946... Read more

1,359,824 vehicles affected

Manufacturer: GENERAL MOTORS CORP.

SERVICE BRAKES, HYDRAULIC

Defect Description

CERTAIN TRUCKS, SPORT UTILITY VEHICLES, AND VANS EQUIPPED WITH BOSCH HYDRO-BOOST BRAKE ASSEMBLIES, THE HYDRAULIC BRAKE BOOSTER PRESSURE ACCUMULATOR MAY CRACK AND SEPARATE FROM THE HYDRO-BOOST ASSEMBLY DURING NORMAL OPERATING CONDITIONS.

Consequence

IF A SEPARATION OCCURRED AND THE HOOD OF THE VEHICLE WERE OPEN, FRAGMENTS FROM THE ACCUMULATOR COULD CAUSE INJURY TO PEOPLE IN THE IMMEDIATE AREA. THE PRESENCE OF THIS CRACK OR FRACTURED SURFACE COULD ALLOW THE HYDRAULIC FLUID TO LEAK FROM THE ACCUMULATOR CIRCUIT OF THE BOOSTER ASSEMBLY. THE LOSS ... Read more

Remedy

DEALERS WILL TEST THE HYDRO-BOOST ASSEMBLY FOR FUNCTIONAL OPERATION OF THE TWO-FUNCTION VALVE. IF THE HYDRO-BOOST ASSEMBLY FAILS THE TEST, DEALERS WILL REPLACE THE ASSEMBLY FREE OF CHARGE. THE RECALL BEGAN ON MARCH 23, 2005. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438, GMC TRUCKS AT 1-866-996... Read more

77,411 vehicles affected

Manufacturer: GENERAL MOTORS CORP.

SERVICE BRAKES, HYDRAULIC

Defect Description

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.

Consequence

CONSEQUENTLY, THE VALVE O-RING SEAL MAY FRACTURE. STEERING EFFORTS MAY BE SLIGHTLY INCREASED WHILE BRAKING OR PARKING. UNDER CERTAIN DRIVING CONDITIONS, A FRACTURED SEAL MAY REQUIRE A SLIGHT INCREASE IN THE APPLIED BRAKE PEDAL EFFORT TO ACHIEVE THE SAME VEHICLE DECELERATION RATE AS PRIOR TO THE SE... Read more

Remedy

DEALERS ARE TO REPLACE THE HYDRO-BOOST RELIEF VALVE. THE RECALL BEGAN ON JUNE 18, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339; CHEVROLET AT 1-800-630-2438; GMC AT 1-866-996-9463; OR HUMMER AT 1-866-486-6376.

68,875 vehicles affected

Manufacturer: GENERAL MOTORS CORP.

Complaint Statistics

74 total complaints 8 crashes 2 fires 6 injuries

Top Reported Components

Component	Complaints
ELECTRICAL SYSTEM	10
SERVICE BRAKES	8
SERVICE BRAKES, HYDRAULIC	6
VISIBILITY	5
UNKNOWN OR OTHER	3
VISIBILITY/WIPER	3
AIR BAGS	3
STEERING	3
VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR	2
STRUCTURE:FRAME AND MEMBERS	2

Incident date: Feb 10, 2026

found rear axle assembly has locked up, terrible binding noise when trying to move. found rear axle to be low on fluid and burnt up. needs new rear axle assembly.... remove and replace rear axle assembly NOTE REAR AXLE ASSEMBLY IS ON BACK ORDER SINCE 8/2025. Unable to drive or get repaired. Making c... Read more

Incident date: Oct 10, 2022

Report states my vehicle has a recall on 2nd row seatbelts.

Incident date: Feb 20, 2022

Yesterday I turned off the alarm and unlocked the doors via the keypad. I opened the driver door and my wife opened the passenger rear door and the Hummer H2 started. No key in the ignition and the fob does not have a start button. I then got in the car and inserted the key and turned the key to ON... Read more

Incident date: Feb 20, 2022

Incident date: Aug 15, 2021

The contact owns a 2004 Hummer H2.The contact stated while driving at 35MPH, the contact stated the vehicle loss of control and forward momentum to the vehicle which caused the vehicle stalled and loss motive power. The contact who is a mechanic inspected the vehicle and notice that front differenti... Read more

Incident date: Jul 14, 2019

TL* THE CONTACT OWNS A 2004 HUMMER H2. WHILE DRIVING APPROXIMATELY 25 MPH, THE BRAKE PEDAL WAS DEPRESSED AND TRAVELED TO THE FLOORBOARD. THE STOPPING DISTANCE WAS EXTENDED. WHILE EXAMINING THE VEHICLE, THE CONTACT NOTICED BRAKE FLUID LEAKING UNDER THE SUBFRAME. THE VEHICLE WAS NOT DIAGNOSED OR REPAI... Read more

Incident date: Apr 8, 2019

TL* THE CONTACT OWNS A 2004 HUMMER H2 EQUIPPED WITH AFTERMARKET NITTO MUD GRAPPLER EXTREME TIRES, SIZE: 37/13.5/20 (NA). THE TIRES WERE PURCHASED ON NOVEMBER 28, 2018. THE CONTACT STATED THAT THE TWO FRONT TIRES WERE WORN MORE THAN HALFWAY EVER SINCE THEY WERE PURCHASED. THE MANUFACTURER WAS NOTIFIE... Read more

Incident date: Feb 15, 2019

WHOLE CLUSTER LIGHTS UP ON CAR DOOR LOCKS DON'T WORK RADIO WON'T GO OFF AIR BAG LIGHTS ON ALL BRAKE LIGHTS ON , THIS WAS GOING DOWN A CITY STREET DRIVING

Incident date: Jun 27, 2018

I AM HAVING A PROBLEM WITH MY HUMMER 2004. THE LOCK LIGHT COMES ON AND MY HUMMER WILL NOT START. THIS IS SO HORRIBLE THE PROBLEM STARTED ABOUT 3 MONTHS AGO. EVERYTIME THAT LIGHT COMES ON I HAVE TO WAITE 15TO 25 MINUTES FOR IT TO START AGAIN.

Incident date: Jun 27, 2018

Incident date: Apr 22, 2018

RIGHT FRONT BRAKE HOSE RUBBING ON WHEEL AND CUTTING LOSS OF FLUID AND BRAKING EFFETENESS WAS MOVING IN DRIVEWAY WHEN IT POPPED THE MILEAGE IS 29236

Incident date: Feb 11, 2018

BRAKES LINES UNDER VEHICLE HAVE EXCESSIVE CORROSION AND HAVE FINALLY CRACKED, RESULTING IN COMPLETE BRAKE FAILURE. EVENT DID NOT RESULT IN ACCIDENT. VEHICLE HAS NOT BEEN OPERATED IN A NORTHERN SNOW REGION NOR COASTAL AREA.

Incident date: Sep 11, 2017

AS I WAS DRIVING ON I 5 IN OREGON I EXPERIENCED A COMPLETE FAILURE OF THE ELECTRICAL SYSTEM AND BRAKE SYSTEMS. THE VEHICLE WAS ON CRUISE CONTROL AND WHEN I DISENGAGED IT ALL OF THE SAFETY WARNING LIGHT APPEARED ON THE DASHBOARD. I PRESSED ON THE BRAKES AND THEY WERE A COMPLETE FAILURE ALSO. AT THIS ... Read more

Fire

Incident date: Sep 11, 2017

Fire

Incident date: Aug 6, 2017

MY 2004 H2 HAS A SERIOUS RUSTING ISSUE WITH THE BRAKE LINES. ON 2 SEPARATE OCCASIONS I HAVE BEEN DRIVING ALONG AT APPROXIMATELY 30 MPG AND HIT THE BRAKES ONLY TO HAVE THEM GO ALL THE WAY TO THE FLOOR. LUCKILY I DID NOT AN ACCIDENT. IN BOTH OCCASIONS THE LINE BURST DUE TO RUST. MY VEH. HAS 103,000.00... Read more

Incident date: Sep 1, 2016

I WAS DRIVING HOME AT NIGHT AND ABOUT A MILE BEFORE I GOT HOME MY TRANSMISSION DIDN'T SEEM TO SHIFT AS SMOOTH AS IT USUALLY DOES AND WHEN I PARKED IN MY GARAGE I GOT OUT AND TRANSMISSION FLUID WAS DRIPPING OUT FROM UNDER MY H2 VERY QUICKLY AND BY THE NEXT HOUR IT HAD EVERY BIT RUN OUT AND HUGE PUDDL... Read more

Incident date: Sep 19, 2016

I HAVE A 2004 HUMMER H2, THE ENTIRE INSTRUMENT PANEL MALFUNCTIONS.. FUEL GAUGE, SPEEDOMETER, OIL GAUGES .KEYLESS ENTRY WILL NOT WORK,ETC. REDUCED ENGINE POWER MESSAGE APPEARS AND VEHICLE AUTOMATICALLY SLOWLY REDUCING SPEED TO 15 MILES PER HR WHILE DRIVING AT HIGH SPEED. AIR BAG LIGHT WILL NOT SHUT O... Read more

Incident date: Sep 19, 2016

Incident date: Aug 29, 2016

CHECK SYSTEM OUT AND SENSING MODULE THAT CONTROLS THE INFLATABLE RESTRAINTS HAS INTERNAL FAILURE AND WILL NOT COMMUNICATE. THE SDM NEEDS REPLACED

Incident date: Jan 1, 2015

GM IS RECALLING 13,358 MY 2003 HUMMER H2 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH WATER CAN ENTER THE WINDSHIELD WIPER MOTOR MODULE. IF A SUFFICIENT AMOUNT OF WATER ENTERS THE MODULE, OVER TIME, THE FRONT WINDSHIELD WIPERS MAY WORK INTERMITTENTLY OR THEY MAY BECOME INOPERATIVE. RE... Read more

Incident date: Oct 17, 2014

I WAS PULLING OUT OF MY DRIVEWAY IN MY HUMMER H2 WHEN THE BRAKE PEDAL WENT TO THE FLOOR. I GOT OUT OF MY H2 AND NOTICED A LARGE AMOUNT OF BRAKE FLUID RUNNING OUT FROM UNDER THE REAR END NEAR THE LEFT REAR WHEEL. I LOOKED UNDER THE VEHICLE AND NOTICED A BRAKE LINE WAS RUSTED IN TWO. I CHECKED UNDER T... Read more

Incident date: Mar 1, 2014

I FEEL THAT THIS KEY PROBLEM FALLING OUT OF THE IGNITION, KEY WILL NOT TURN ON OR OFF MAKING IT HARD TO CONTROL WHEN THE KEY IS IN THE IGNITION AND CAUSING IT NOT TO START. I HAD THIS SAME PROBLEM ON A 2003 ISUZU ASCENDER. ALSO THE "DRIVER INFORMATION CENTER" HAS QUIT WORKING RIGHT WHICH CONTROLS A ... Read more

Incident date: Mar 1, 2014

Incident date: Jan 11, 2014

I WAS TRAVELING ON NJ TURNPIKE WHEN MY BRAKES DIDN'T FEEL RIGHT. ALMOST NO BRAKES STEPPING TO FLOOR. THEN BRAKE FAILURE LIGHT CAME ON. THIS IS A GARAGE KEPT VEHICLE WITH APPROX 14000 ORIGINAL MILES. APPEARS BRAKE LINES ARE CORRODED. ONE OWNER. HOW COULD THIS HAPPEN. IS THERE A RECALL HOW CAN I OBTAI... Read more

Incident date: Aug 14, 2013

TL* THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THE BRAKE PEDAL FAILED TO RESPOND WHEN DEPRESSED REPEATEDLY. THE VEHICLE WAS DRIVEN UPHILL IN COMBINATION OF THE EMERGENCY BRAKE BEING ENGAGED IN AN ATTEMPT TO STOP THE VEHICLE. THE VEHICLE WAS TOWED ... Read more

Incident date: May 3, 2013

I HAVE A 2004 H2 MY FRONT WINDSHIELD WIPERS WILL NOT SHUT OFF. I HAD TO REMOVE THE WIPER FUSE IN ORDER TO DRIVE MY TRUCK ON A SUNNY DAY. THE SWITCH IS IN THE OFF POSITION BUT THEY CONTINUE TO STAY ON. I NEED HELP FAST TO CONTINUE TO DRIVE MY TRUCK IN SAFE CONDITIONS. *TR

Incident date: Aug 10, 2012

WHILE DRIVING THE VEHICLE ON AN EXTENDED TRIP ON THE HIGHWAY, THE HEATING ELEMENT ON THE HEATED SEATS OVERHEATED AND BURNED THE RIGHT SIDE BELOW SHOULDER BLADE ABOVE WAIST, CAUSING INJURY TO MY BACK. I WENT TO A PHYSICIAN ,AND NOW HAVE A TWO LARGE SCARS ABOUT 4.5 INCHES IN LENGTH. I HAD THE SEA... Read more

1 injured

Incident date: May 11, 2012

1. VOLTAGE METER ERRATIC 2. WINDSHIELD WIPERS STOPPED WORKING, WIPERS STOPPED AND REMAIN IN THE MIDDLE OF THE WINDSHIELD. 3. DASHBOARD INSTRUMENT PANEL REMAINED ON WITH BATTERY LIGHT AND RADIO AFTER SWITCHING OFF AND LOCKING VEHICLE. IT WAS NECESSARY TO DISCONNECT THE BATTERY TO DISABLE THIS CONDI... Read more

Incident date: May 11, 2012

Incident date: Apr 2, 2012

TL* THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT THE SPEEDOMETER FAILED AS HE PARKED THE VEHICLE. CONTACT NOTICED THAT THE SPEEDOMETER PROVIDED A READING OF 80 MPH INSTEAD OF 0. ON OCCASIONS, THE SPEEDOMETER WOULD RETURN TO NORMAL BUT WOULD MAINLY READ BETWEEN 80-100 MPH ERRONEOUSLY. T... Read more

Incident date: Nov 1, 2011

TL* THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT THE WIPER MOTOR FOR THE FRONT WINDSHIELD BECAME INOPERABLE WHILE THE CONTACT WAS DRIVING IN INCLEMENT WEATHER, CAUSING THE CONTACT TO LOSS CONTROL OF THE VEHICLE AND CRASH INTO A GUARD RAIL. THE DEALER AND MANUFACTURER WERE NOTIFIED OF... Read more

Crash

Incident date: Sep 19, 2011

WIPERS GO ON AND OFF WATER EMPTY NO CONTROL WENT TO GM WATER IN MODULE HAD TO GET NEW ONE 03 RECALL WHY IS THE 04 NOT ON RECALL. *TR

Incident date: Aug 1, 2011

TL* THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT THE VEHICLE WAS EQUIPPED TO ACCOMMODATE TRAILER BRAKES BUT THE TRAILER BRAKES WOULD NOT ENGAGE AND CAUSED THE OFFROAD LIGHT TO ILLUMINATE. THE VEHICLE WAS NOT TAKEN TO THE DEALER TO BE DIAGNOSED OR REPAIRED. THE VIN WAS NOT AVAILABLE. TH... Read more

Incident date: Sep 5, 2010

I HAVE A 2004 HUMMER H2, THE ENTIRE INSTRUMENT PANEL MALFUNCTIONS. THE FUEL GAUGE, SPEEDOMETER, OIL GAUGES AND ALL. YOU HAVE NO IDEA HOW MUCH GAS YOU HAVE AND/ OR HOW FAST TRAVELING ETC.. THE VEHICLE HAS LESS THAN 70,000 MILES ON IT. *TR

Incident date: Jul 27, 2010

EXTREMELY EXCESSIVE RUST ON UNDERBODY OF MY 2004 HUMMER H2. BRAKE LINES, CALIPERS, ROTORS, FRAME, SUSPENSION, ETC HAVE HOLES. MY BRAKES COMPLETELY FAILED ON THE HIGHWAY AND I CRASHED INTO A TRUCK AND A SUV. LUCKILY USED THE EMERGENCY BRAKE TO EVENTUALLY STOP IT. DEALER SAYS ENTIRE BRAKE SYSTEM NEEDS... Read more

Crash

Incident date: Jul 27, 2010

Crash

Incident date: Aug 20, 2009

TL*THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT STATED THAT WHEN IT RAINED, THE WINDSHIELD WIPERS WOULD FUNCTION NORMALLY AND SUDDENLY THEY WOULD STOP WORKING. WHEN THE WINDSHIELD WIPERS ARE IN THE OFF POSITION THEY ALSO EXHIBIT ERRATIC BEHAVIOR. THE DEALER STATED THAT THERE WERE NO RELATED RECALL... Read more

Incident date: Feb 22, 2010

TL*THE CONTACT OWNS A 2004 HUMMER H2. THE DRIVER STATED THAT HE WAS DRIVING ABOUT 40 MPH. THE VEHICLE STARTED TO SLOW DOWN AND THEN THE FRONT WHEELS AND 4WD LOCKED. THE CONTACT STATED THAT HE HAD TAKEN HIS VEHICLE TO THE DEALER BUT HE HAS NOT HAD THE VEHICLE REPAIRED. HE IS UNABLE TO MAKE ANY TURNS ... Read more

Incident date: Feb 10, 2010

2004 H2 HUMMER, SPEEDOMETER MALFUNCTION, REGISTERS 0 (ZERO) OR GROSSLY INCORRECT MILES/HOUR, PLEASE TELL ME THIS HAS TO BE A MANUFACTURER DEFECT ON THIS TYPE VEHICLE AT $40,000 PRICE TAG, WAS PULLED OVER BY OFFICER AND GIVEN VERBAL WARNING TO GET REPAIRED. *TR

Incident date: Feb 12, 2004

FRONT WHEELS LOCKING WHILE MAKING A RIGHT HAND TURN . THIS PROBLEM STARTED AFTER DRIVING IN THE SNOW BLIZZARD IN THE STATE OF MARYLAND. *TR

Incident date: Feb 12, 2004

FRONT WHEELS LOCKING WHILE MAKING A RIGHT HAND TURN . THIS PROBLEM STARTED AFTER DRIVING IN THE SNOW BLIZZARD IN THE STATE OF MARYLAND. *TR

Incident date: Jan 8, 2010

TL*THE CONTACT OWNS A 2004 HUMMER H2. THE CONTACT ATTEMPTED TO START HIS VEHICLE AND IT FAILED TO START. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE BATTERY STOPPED WORKING DUE TO THE WINDSHIELD WIPER MOTOR MODULE. THE CONTACT NOTICED A DAY PRIOR TO THE FAILURE THAT THE WINDSHIELD WIPERS... Read more

Incident date: Jan 3, 2005

DISC BRAKE ROTORS NOT MACHINED TO LEGAL SPECIFICATIONS. APPROXIMATELY 40% OF ROTORS FACE WERE STILL ROUGH CASTING, THIS CAUSED ROUGH BRAKING AND EARLY BRAKE PAD FAILURE. DEALER AND GM REFUSED TO REPAIR UNDER WARRANTY, CLAIMED THEY WERE OK. I WILL NOT BUY ANOTHER GM PRODUCT FOR THEIR LACK OF CONCE... Read more

Incident date: Jan 24, 2010

MY 2004 HUMMER H2 VEHICLES. MY VEHICLE HAS A CONDITION IN WHICH WATER CAN ENTER THE WINDSHIELD WIPER MOTOR MODULE. IF A SUFFICIENT AMOUNT OF WATER ENTERS THE MODULE, OVER TIME, THE FRONT WINDSHIELD WIPERS MAY WORK INTERMITTENTLY OR THEY MAY BECOME INOPERATIVE. IF THIS WERE TO OCCUR, DRIVER VISIBILIT... Read more

Incident date: Jan 24, 2010

Incident date: Jan 21, 2010

I WAS DRIVING DOWN A BUSY ROAD & ALL OF A SUDDEN THE FRONT & BACK WINDSHIELD WIPERS STARTED GOING OFF, AS WELL AS THE WIPER WASHER HAD TO PULL OVER & PULL THE FUSE. IT ALMOST CAUSED AN ACCIDENT. GOOGLED THE PROBLEM SEEN THAT ALOT OF OTHER PEOPLE HAD THE SAME PROBLEM & THAT THERE WAS A RECALL ON THE ... Read more

Incident date: Jan 10, 2010

I OWN A 2004 HUMMER H2. IT CURRENTLY HAS 50K MILES ON IT AND HAS BEEN GARAGE KEPT AND WELL MAINTAINED SINCE I PURCHASED IT. RECENTLY, WHILE DRIVING I NOTED THAT MY SPEEDOMETER SEEMED TO BE INACCURATE. I WAS ON A MAJOR HIGHWAY, YET CARS WERE FLYING AROUND ME AND CUTTING ME OFF. I LOOKED AT MY SPEEDOM... Read more

Showing 50 of 74 complaints.

Technical Service Bulletins, 2004 HUMMER H2

881 manufacturer communications from 675 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
350000 EQUIPMENT	95
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL	68
110000 ELECTRICAL SYSTEM	54
980000 UNKNOWN OR OTHER	49
060000 ENGINE AND ENGINE COOLING	43
061000 ENGINE AND ENGINE COOLING:ENGINE	36
356000 EQUIPMENT ADAPTIVE/MOBILITY	33
060000 ENGINE (PWS)	30

110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

060000 ENGINE AND ENGINE COOLING

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

100000 POWER TRAIN

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

060000 ENGINE AND ENGINE COOLING

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

120000 EXTERIOR LIGHTING

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Di

200000 WHEELS

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

100000 POWER TRAIN

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

020000 SUSPENSION

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

010000 STEERING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

200000 WHEELS

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

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 hi

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

117100 ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

350000 EQUIPMENT

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

110000 ELECTRICAL SYSTEM

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

030000 BRAKES (PWS)

This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns.

060000 ENGINE (PWS)

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

060000 ENGINE AND ENGINE COOLING

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

200000 WHEELS

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

060000 ENGINE AND ENGINE COOLING

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

060000 ENGINE AND ENGINE COOLING

This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

120000 EXTERIOR LIGHTING

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

353720 EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

110000 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.

138220 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

200000 WHEELS

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 fo

190000 TIRES

060000 ENGINE AND ENGINE COOLING

030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

980000 UNKNOWN OR OTHER

This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole auth

100000 POWER TRAIN

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

100000 POWER TRAIN

This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

160000 STRUCTURE

060000 ENGINE (PWS)

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).

353000 EQUIPMENT:ELECTRICAL

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).

060000 ENGINE AND ENGINE COOLING

This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

200000 WHEELS

190000 TIRES

200000 WHEELS

190000 TIRES

030000 SERVICE BRAKES, HYDRAULIC

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

070000 FUEL SYSTEM, GASOLINE

061520 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

356230 EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.

350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Technician

350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

120000 EXTERIOR LIGHTING

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

350000 EQUIPMENT

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

350000 EQUIPMENT

160000 STRUCTURE

200000 WHEELS

070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo

350000 EQUIPMENT

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

350000 EQUIPMENT

This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. The ongoing Coronavirus (COVID-19) pandemic has caused significant reductions in

110000 ELECTRICAL SYSTEM

This SKU is a Climate Control Module. The customer communication requested return of unsold inventory to inspect for a software issue. If the software issue exists it can cause a fan in the climate control system to stay on even when the

190000 TIRES

200000 WHEELS

060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is

060000 ENGINE (PWS)

355100 EQUIPMENT:OTHER:LABELS

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

060000 ENGINE (PWS)

This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

060000 ENGINE (PWS)

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D

110000 ELECTRICAL SYSTEM

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

060000 ENGINE (PWS)

356000 EQUIPMENT ADAPTIVE/MOBILITY

070000 FUEL SYSTEM, GASOLINE

350000 EQUIPMENT

This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

060000 ENGINE (PWS)

This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

060000 ENGINE AND ENGINE COOLING

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NHTSA Safety Investigations, HUMMER H2

Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.

PE, Closed , Model Year: 2003

WINDSHIELD WIPER MOTOR MODULE FAILURE

THIS INVESTIGATION DISCLOSED THAT WATER INTRUSION INTO THE WIPER MOTOR MODULE OF THE SUBJECT VEHICLES MAY LEAD TO INTERMITTENT OPERATION OR SUBSEQUENT TOTAL SYSTEM FAILURE.ANALYSIS OF DATA DISCLOSED THAT THE SUBJECT VEHICLES BUILT BETWEEN FEBRUARY 2003 AND MAY 2003 EXHIBITED HIGH WARRANTY CLAIM RATE... Read more

EA, Closed , Model Year: 2003

HUMMER H2 STEERING KNUCKLE FAILURES

ODI UPGRADED THIS INVESTIGATION AT THE CONCLUSION OF PE04-080.THE ALLEGED DEFECT INVOLVES THE FAILURE OF THE STEERING KNUCKLE AT THE LOWER BALL JOINT BOSS, RESULTING IN A SEPARATION OF THE LOWER BALL JOINT FROM THE KNUCKLE.A LOWER BALL JOINT SEPARATION COULD RESULT IN A LOSS OF STEERING AND/OR A DIS... Read more

PE, Closed , Model Year: 2003

STEERING KNUCKLE FRACTURE

DURING THE PE, ODI INVESTIGATED THE HUMMER H2 FOR FRACTURES WHICH WERE OCCURRING AT THE FRONT STEERING KNUCKLE LOWER BOSS.WHEN THE KNUCKLE LOWER BOSS FRACTURES, THE LOWER BALL JOINT STUD IS RELEASED AND THE ENTIRE KNUCKLE AND WHEEL/TIRE ASSEMBLY SEPARATES FROM THE VEHICLE.ODI IS UPGRADING THIS INVES... Read more

HUMMER H2 - All Years Overview

Complete safety history for the HUMMER H2 across all model years (2003, 2009).

23 Total Recalls

429 Total Complaints

3 Investigations

30 Reported Crashes

13 Reported Fires

0 Reported Deaths

HUMMER H2 - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2009	1	3	View
2008	3	10	View
2007	2	15	View
2006	5	35	View
2005	3	103	View
2004 (current)	4	74
2003	5	186	View
2002	0	3	View

Other HUMMER Models

Model	Recalls	Complaints
H3	12	1,061	View
H1	1	9	View
H1 ALPHA	1	0	View
H2 SUT	1	29	View
H3 SUT	1	13	View
H4	0	0	View
HUMMER H3	0	1	View

Vehicle Safety

Consumer Safety

Infrastructure

Public Health

2004 HUMMER H2

Complaint Statistics

Top Reported Components

Technical Service Bulletins, 2004 HUMMER H2

Most Affected Components

NHTSA Safety Investigations, HUMMER H2

HUMMER H2 - All Years Overview

HUMMER H2 - Year by Year

Other HUMMER Models