The manufacturer’s record · Page 8 of 8

2004 Hummer H2
Manufacturer communications & TSBs.Page 8

Original record summaries, dates and identifiers for this model-year. Records 701–748 of 748, ordered newest first. Dated records on this page: Oct 14, 2002–Aug 1, 2003.

Back to 2004 Hummer H2 problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Aug 1, 2003Service Bulletin/Repair Instructions

990420002B

NHTSA communication ID: 10004400

NHTSA source summary · Original PDF not reviewed by Recallfolio

DRIVELINE CLUNK. VARIOUS MODELS INCLUDING 2004 AND PRIOR LIGHT DUTY TRUCK MODELS. *TT

Source components: POWER TRAIN.

Source record 10004400 at NHTSA
Aug 1, 2003Service Bulletin/Repair Instructions

030601023

NHTSA communication ID: 10004370

NHTSA source summary · Original PDF not reviewed by Recallfolio

HIGHER THAN EXPECTED OIL CONSUMPTION <8500 GVW. VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK (C4500-C5500 SERIES MODELS)AND GMC TOPKICK (C4500-C5500 SERIES MODELS). *TT

Source components: ENGINE AND ENGINE COOLING:ENGINE.

Source record 10004370 at NHTSA
Aug 1, 2003Service Bulletin/Repair Instructions

030089022

NHTSA communication ID: 10004360

NHTSA source summary · Original PDF not reviewed by Recallfolio

CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF JULY 21, 2003 AND JULY 28, 2003. VARIOUS MODELS INCLUDING 2004 AND PRIOR PASSENGER CARS AND TRUCKS. *TT

Source components: UNKNOWN OR OTHER.

Source record 10004360 at NHTSA
Jul 1, 2003Service Bulletin/Repair Instructions

010897001B

NHTSA communication ID: 10012573

NHTSA source summary · Original PDF not reviewed by Recallfolio

HOMELINK TRANSCEIVER GARAGE DOOR OPENER TRANSMITTER TEST KIT AVAILABLE AS ESSENTIAL TOOL. THIS SERVICE BULLETIN REPLACES 010897001. THIS ALSO INCLUDES 2004 AND PRIOR GM PASSENGER CARS AND TRUCKS. *EH

Source components: STRUCTURE:BODY.

Source record 10012573 at NHTSA
Jul 1, 2003Service Bulletin/Repair Instructions

030089019

NHTSA communication ID: 10012549

NHTSA source summary · Original PDF not reviewed by Recallfolio

FIELD PRODUCT REMINDER CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF JULY 7 2003 AND JULY 14 2003. *EH

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10012549 at NHTSA
Jul 1, 2003Service Bulletin/Repair Instructions

030089017

NHTSA communication ID: 10012547

NHTSA source summary · Original PDF not reviewed by Recallfolio

FIELD PRODUCT REMINDER CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF JUNE 16 2003 AND JUNE 23 2003. *EH

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10012547 at NHTSA
Jun 23, 2003Service Bulletin/Repair Instructions

062303

NHTSA communication ID: 10003716

NHTSA source summary · Original PDF not reviewed by Recallfolio

OFF ROAD STOP LAMP PACKAGE - A REVISED HARNESS TO BE SHIPPED. *TT

Source components: EQUIPMENT:ELECTRICAL.

Source record 10003716 at NHTSA
Jun 1, 2003Service Bulletin/Repair Instructions

030730027

NHTSA communication ID: 10002888

NHTSA source summary · Original PDF not reviewed by Recallfolio

MOST FREQUENTLY ASKED QUESTIONS AND ANSWERS FOR J 45096 TRANSFLOW TRANSMISSION OIL COOLING SYSTEM FLUSHING MACHINE. 2004 AND PRIOR PASSENGER CARS AND LIGHT DUTY TRUCKS WITH AUTOMATIC TRANSMISSION/TRANSAXLE AND 2004 AND PRIOR HUMMER H2. *TT

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10002888 at NHTSA
Jun 1, 2003Service Bulletin/Repair Instructions

990089021D

NHTSA communication ID: 10002887

NHTSA source summary · Original PDF not reviewed by Recallfolio

EXPEDITING WARRANTY PARTS. 2004 AND PRIOR PASSENGER CARS, TRUCKS AND HUMMER H2. *TT

Source components: UNKNOWN OR OTHER.

Source record 10002887 at NHTSA
Jun 1, 2003Service Bulletin/Repair Instructions

990730022A

NHTSA communication ID: 10002886

NHTSA source summary · Original PDF not reviewed by Recallfolio

SHIFT STABILIZATION AND TOW/HAUL MODE FEATURE FOR HYDRA-MATIC 4L60-E/4L65-E AND 4L80-E/4L85-E TRANSMISSIONS. *TT

Source components: POWER TRAIN.

Source record 10002886 at NHTSA
Jun 1, 2003Service Bulletin/Repair Instructions

030139008

NHTSA communication ID: 10002850

NHTSA source summary · Original PDF not reviewed by Recallfolio

CHANGES IN AIR CONDITIONING COMPESSOR ON/OFF INSTRUMENT PANEL DISPLAY SYMBOL FROM 2003 TO 2004 MODEL YEAR AND SYNCHRONIZING THE DRIVER AND PASSENGER SET TEMPERATURES. *TT

Source components: EQUIPMENT:APPLIANCE:AIR CONDITIONER.

Source record 10002850 at NHTSA
Jan 1, 2003Service Bulletin/Repair Instructions

01432

NHTSA communication ID: 10004412

NHTSA source summary · Original PDF not reviewed by Recallfolio

AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10004412 at NHTSA
Jan 1, 2003Service Bulletin/Repair Instructions

01479

NHTSA communication ID: 10004407

NHTSA source summary · Original PDF not reviewed by Recallfolio

TUBULAR SIDE STEPS EXHIBIT CORROSION. SERVICE VME. *TT

Source components: STRUCTURE:BODY.

Source record 10004407 at NHTSA
Oct 14, 2002Service Bulletin/Repair Instructions

10142002

NHTSA communication ID: 10009478

NHTSA source summary · Original PDF not reviewed by Recallfolio

EXTERIOR MIRROR CURB VIEW ASSIST PROGRAMMING FUNCTIONS AND FEATURES. *TT

Source components: VISIBILITY:REARVIEW MIRRORS/DEVICES.

Source record 10009478 at NHTSA
Not reportedService Bulletin/Repair Instructions

4486

NHTSA communication ID: 10022914

NHTSA source summary · Original PDF not reviewed by Recallfolio

ONE OF THE FOLLOWING CONCERNS WHEN PROGRAMMING THE MILEAGE OR THE HOURS INTO AN EXCHANGE INSTRUMENT PANEL CLUSTER THAT IS RECEIVED FROM AN ELECTRONIC SERVICE CENTER (ESC). *NJ

Source components: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL.

Source record 10022914 at NHTSA
Not reportedService Bulletin/Repair Instructions

4231

NHTSA communication ID: 10021021

NHTSA source summary · Original PDF not reviewed by Recallfolio

SERVICE VME. SUPPLEMENT TO 00-02-35-003L. UPDATE ON NEW I-SHAFT. *KB

Source components: ENGINE AND ENGINE COOLING:ENGINE.

Source record 10021021 at NHTSA
Not reportedService Bulletin/Repair Instructions

3136

NHTSA communication ID: 10021019

NHTSA source summary · Original PDF not reviewed by Recallfolio

SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ

Source components: POWER TRAIN:MANUAL TRANSMISSION.

Source record 10021019 at NHTSA
Not reportedService Bulletin/Repair Instructions

3287B

NHTSA communication ID: 10018544

NHTSA source summary · Original PDF not reviewed by Recallfolio

HEATED SEAT INOPERATIVE OR SHUT OFF IN 30 SECONDS. DIAGNOSTIC TROUBLE CODES B2435, B2440, B3606 AND/OR B1825 SET IN THE DRIVERS SEAT MODULE. *TT

Source components: SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER.

Source record 10018544 at NHTSA
Not reportedService Bulletin/Repair Instructions

3367A

NHTSA communication ID: 10017395

NHTSA source summary · Original PDF not reviewed by Recallfolio

REAR AIR SUSPENSION - TRIM HEIGHT TOOL SET. *TT

Source components: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM.

Source record 10017395 at NHTSA
Not reportedService Bulletin/Repair Instructions

3424

NHTSA communication ID: 10017299

NHTSA source summary · Original PDF not reviewed by Recallfolio

ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT

Source components: POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE).

Source record 10017299 at NHTSA
Not reportedService Bulletin/Repair Instructions

3461

NHTSA communication ID: 10017239

NHTSA source summary · Original PDF not reviewed by Recallfolio

REAR AIR SUSPENSION IN-OP DTC C0563. *TT

Source components: SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM.

Source record 10017239 at NHTSA
Not reportedService Bulletin/Repair Instructions

3324

NHTSA communication ID: 10017176

NHTSA source summary · Original PDF not reviewed by Recallfolio

SERVICE AIR SUSPENSION MESSAGE AFTER REPLACING THE AIR SUSPENSION COMPRESSOR ASSEMBLY FROM A SINGLE STAGE COMPRESSOR TO A DUAL STAGE COMPRESSOR. MAY ALSO HAVE A CURRENT OR HISTORY CODE C0660 AND/OR C0712. *TT

Source components: SUSPENSION.

Source record 10017176 at NHTSA
Not reportedService Bulletin/Repair Instructions

3310

NHTSA communication ID: 10017144

NHTSA source summary · Original PDF not reviewed by Recallfolio

LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE MANEUVERS. 99 - 05 CHEVROLET/GMC/CADILLAC/HUMMER H2 ALL FULL SIZE TRUCKS UTILITIES AND VANS. *TT

Source components: STEERING:HYDRAULIC POWER ASSIST SYSTEM.

Source record 10017144 at NHTSA
Not reportedService Bulletin/Repair Instructions

3600

NHTSA communication ID: 10017091

NHTSA source summary · Original PDF not reviewed by Recallfolio

SERVICE VME - SUNROOF MOTOR REPLACEMENT INFORMATION. *TT

Source components: VISIBILITY:SUN/MOON ROOF ASSEMBLY.

Source record 10017091 at NHTSA
Not reportedService Bulletin/Repair Instructions

3521

NHTSA communication ID: 10016711

NHTSA source summary · Original PDF not reviewed by Recallfolio

ANTI-LOCK BRAKING SYSTEM (ABS) LIGHT ON SPEEDOMETER MAY BE ERRATIC. DIAGNOSTIC TROUBLE CODE (DTC) C0055 C0235 C0236 OR C0237 STORED IN THE EBCM. *TT 1998-2008 ALL CHEVROLET, GMC, BUICK, AND OLDSMOBILE MID-SIZED TRUCKS AND UTILITIES. 1998-2008 ALL CHEVROLET, GMC, AND CADILLAC FULL SIZED TRUCKS AND UTILITIES. *KB UPDATED ON 09/20/07. *NJ

Source components: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT.

Source record 10016711 at NHTSA
Not reportedService Bulletin/Repair Instructions

3509

NHTSA communication ID: 10014909

NHTSA source summary · Original PDF not reviewed by Recallfolio

VEHICLE SITS LOW OR THE SUSPENSION SAGS OVERNIGHT. *TT

Source components: SUSPENSION:REAR.

Source record 10014909 at NHTSA
Not reportedService Bulletin/Repair Instructions

3503

NHTSA communication ID: 10014906

NHTSA source summary · Original PDF not reviewed by Recallfolio

REAR AIR SUSPENSION LEAK-DOWN. *TT

Source components: SUSPENSION:REAR.

Source record 10014906 at NHTSA
Not reportedService Bulletin/Repair Instructions

3499

NHTSA communication ID: 10014899

NHTSA source summary · Original PDF not reviewed by Recallfolio

STEERING IDLER ARM INSPECTION PROCEDURE. *TT

Source components: STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT.

Source record 10014899 at NHTSA
Not reportedService Bulletin/Repair Instructions

3232

NHTSA communication ID: 10014870

NHTSA source summary · Original PDF not reviewed by Recallfolio

1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT

Source components: ENGINE AND ENGINE COOLING:ENGINE.

Source record 10014870 at NHTSA
Not reportedService Bulletin/Repair Instructions

3472

NHTSA communication ID: 10014856

NHTSA source summary · Original PDF not reviewed by Recallfolio

REAR END OF THE VEHICLE APPEARS TO SAG AFTER THE VEHICLE SITS OVERNIGHT OR LONGER. *TT

Source components: SUSPENSION:REAR.

Source record 10014856 at NHTSA
Not reportedService Bulletin/Repair Instructions

3405

NHTSA communication ID: 10013544

NHTSA source summary · Original PDF not reviewed by Recallfolio

WINDSHIELD WIPER PULSE FUNCTION. *TT

Source components: VISIBILITY:WINDSHIELD WIPER/WASHER.

Source record 10013544 at NHTSA
Not reportedService Bulletin/Repair Instructions

3386

NHTSA communication ID: 10013533

NHTSA source summary · Original PDF not reviewed by Recallfolio

LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *TT

Source components: STEERING:HYDRAULIC POWER ASSIST SYSTEM.

Source record 10013533 at NHTSA
Not reportedService Bulletin/Repair Instructions

3045

NHTSA communication ID: 10013516

NHTSA source summary · Original PDF not reviewed by Recallfolio

SHUDDER OR BIND ON TRUNS IN 4 HI. *EH UPDATED 03-01-07. *KB

Source components: ENGINE AND ENGINE COOLING.

Source record 10013516 at NHTSA
Not reportedService Bulletin/Repair Instructions

3382

NHTSA communication ID: 10013514

NHTSA source summary · Original PDF not reviewed by Recallfolio

IGNITION KEY CAN NOT BE ROTATED IN STEERING COLUM LOCK CYLINDER. THIS INCLUDES 1999-05 CHEVROLET AND GMC FULL SIZE TRUCKS AND UTILITY. *EH

Source components: ELECTRICAL SYSTEM:IGNITION:SWITCH.

Source record 10013514 at NHTSA
Not reportedService Bulletin/Repair Instructions

3280

NHTSA communication ID: 10013502

NHTSA source summary · Original PDF not reviewed by Recallfolio

RUST FOUND IN THE INJECTOR INLET FILTER DURING INJECTOR REPAIRS. *TT

Source components: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS.

Source record 10013502 at NHTSA
Not reportedService Bulletin/Repair Instructions

3288

NHTSA communication ID: 10011820

NHTSA source summary · Original PDF not reviewed by Recallfolio

POWER FOLDING MIRRORS WILL NOT FOLD INWARD. THIS ALSO INCLUDES 03-05 CHEVROLET GMC AND CADILLAC FULL SIZE TRUCKS AND UTILITIES WITH DL3. *EH

Source components: VISIBILITY:REARVIEW MIRRORS/DEVICES.

Source record 10011820 at NHTSA
Not reportedService Bulletin/Repair Instructions

3087

NHTSA communication ID: 10010916

NHTSA source summary · Original PDF not reviewed by Recallfolio

CRANK NO START, STALL, HARD START, AND NO CRANKING RPM. *EH

Source components: ENGINE AND ENGINE COOLING.

Source record 10010916 at NHTSA
Not reportedService Bulletin/Repair Instructions

3215

NHTSA communication ID: 10010850

NHTSA source summary · Original PDF not reviewed by Recallfolio

INSTRUMENT PANEL CLUSTER GUAGES FLOAT UP AFTER IGNITION KEY TURNED OFF. VARIOUS MODELS INCLUDING 99-05 CHEVROLET, GMC AND CADILLAC FULL SIZE UTILITIES. *TT

Source components: ELECTRICAL SYSTEM.

Source record 10010850 at NHTSA
Not reportedService Bulletin/Repair Instructions

3113

NHTSA communication ID: 10010835

NHTSA source summary · Original PDF not reviewed by Recallfolio

NO CONNECT. GEN 6 VEHICLES IN ASHE, ALLEGHANY, SURRY AND WILKES COUNTY, NC CANNOT CONNECT O ONSTAR OR EMERGENCY SERVICES. *TT

Source components: UNKNOWN OR OTHER.

Source record 10010835 at NHTSA
Not reportedService Bulletin/Repair Instructions

3170

NHTSA communication ID: 10010577

NHTSA source summary · Original PDF not reviewed by Recallfolio

HARSH 1-2 SHIFT. *EH

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10010577 at NHTSA
Not reportedService Bulletin/Repair Instructions

3078

NHTSA communication ID: 10010372

NHTSA source summary · Original PDF not reviewed by Recallfolio

SOME 2004 FULL SIZE TRUCKS AND UTILITIES MAY EXPERIENCE A DIAGNOSTIC TROUBLE CODE P0442. *TT

Source components: FUEL SYSTEM, OTHER.

Source record 10010372 at NHTSA
Not reportedService Bulletin/Repair Instructions

3056

NHTSA communication ID: 10010364

NHTSA source summary · Original PDF not reviewed by Recallfolio

CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT

Source components: ENGINE AND ENGINE COOLING:ENGINE.

Source record 10010364 at NHTSA
Not reportedService Bulletin/Repair Instructions

3044

NHTSA communication ID: 10010363

NHTSA source summary · Original PDF not reviewed by Recallfolio

GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION. *TT

Source components: EQUIPMENT.

Source record 10010363 at NHTSA
Not reportedService Bulletin/Repair Instructions

3136

NHTSA communication ID: 10010080

NHTSA source summary · Original PDF not reviewed by Recallfolio

THE 4L60E/4L65E AUTOMATIC TRANSMISSION SLIP CONDITION IN 2ND, 3RD, OR 4TH GEAR. ALSO TO INCLUDE THE PONTIAC GTO 2005. *TC

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10010080 at NHTSA
Not reportedService Bulletin/Repair Instructions

3078

NHTSA communication ID: 10009621

NHTSA source summary · Original PDF not reviewed by Recallfolio

GREASE LEAK FROM FRONT HUB BEARING. *TT UPDATE. *TT

Source components: SUSPENSION:FRONT:WHEEL BEARING.

Source record 10009621 at NHTSA
Not reportedService Bulletin/Repair Instructions

3089

NHTSA communication ID: 10009520

NHTSA source summary · Original PDF not reviewed by Recallfolio

SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT

Source components: ELECTRICAL SYSTEM.

Source record 10009520 at NHTSA
Not reportedService Bulletin/Repair Instructions

3046A

NHTSA communication ID: 10009382

NHTSA source summary · Original PDF not reviewed by Recallfolio

FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT

Source components: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM.

Source record 10009382 at NHTSA
Not reportedService Bulletin/Repair Instructions

3060

NHTSA communication ID: 10009370

NHTSA source summary · Original PDF not reviewed by Recallfolio

THE ENGINE DOES NOT STALL WHEN PERFORMING A P1870 DIAGNOSTIC TEST WITH THE TECH 2 SCAN TOOL OR WHEN COMMANDING THE TORQUE CONVERTER CLUTCH ENABLE SOLENOID ON APPLICATIONS THAT DO NOT HAVE THE P1870 DIAGNOSTIC TEST LISTED. 4L60E OR 4L65E TRANSMISSIONS. *TT

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10009370 at NHTSA