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Service bulletins for the 2003 Hummer H2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

750 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
010310003A2005-03-08. Service bulletin. SUSPENSION. GM OF CANADA NEW VEHICLE LIMITED WARRANTY TIRE PROGRAM. 1996-2005 ALL PASSENGER CARS AND LIGHT DUTY TRUCKS. ORIGINAL WAS NOT RECEIVED. *TT
0403990012005-02-17. Service bulletin. SUSPENSION. NEW AIR SUSPENSION PRESSURIZATION PROCEDURE. *EH
0403100012005-01-03. Service bulletin. SUSPENSION; TIRES:TREAD/BELT. TIRE PUNCTURE REPAIR PROCEDURES FOR ALL CARS AND LIGHT DUTY TRUCKS. 2008 AND PRIOR GM PASSENGER CARS & LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X. *TT UPDATED. *KB UPDATED 4/11/08. *NJ UPDATED 8/4/09. *PE
0403070022004-12-28. Service bulletin. SUSPENSION. NEW ALIGNMENT PROCEDURE FOR LABOR OPERATION NUMBERS E2020 AND E2000. 2001-2005 PASSENGER CARS AND LIGHT DUTY TRUCKS. *TT
0403100122004-12-28. Service bulletin. SUSPENSION. PITTING AND BRAKE DUST ON CHROME WHEELS. ALSO INCLUDES 2005 AND PRIOR GM CARS AND TRUCKS. *TT
31372004-11-03. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. REAR AIR SUSPENSION COMPRESSOR SERVICE PART CHANGE. *SC
101420022004-10-01. Service bulletin. SUSPENSION. WHEEL ALIGNMENT REQUIREMENTS FOR FULL-SIZE PICK-UPS AND UTILITIES, 1999 THROUGH 2003, G-VANS, 1996 THROUGH 2002, AND THE GMT 610. *TT
3000A2004-08-25. Service bulletin. SUSPENSION:REAR. REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. *MJ
000310002A2004-08-03. Service bulletin. SUSPENSION. CHEMICAL STAINING OF CHROME WHEELS. 2004 AND PRIOR PASSENGER VEHICLES AND TRUCKS. *TT
016692004-06-03. Service bulletin. SUSPENSION:REAR. SQUEAK AT REAR OF VEHICLE.*MR
020032004-05-25. Service bulletin. SUSPENSION. MISSING ALIGNMENT DOWEL PIN. ALL 1999-2004 CHEVROLET FULL SIZE TRUCKS AND UTILITIES, 1999-2004 GMC FULL SIZE TRUCKS AND UTILITIES, 2002-2004 CADILLAC FULL SIZE TRUCKS AND UTILITIES. *MR
015552004-02-25. Service bulletin. SUSPENSION. D HEIGHT SPECIFICATION MISSING FROM SI. SIT BULLETIN 1410632. *TT
000310003F2004-01-06. Service bulletin. SUSPENSION. GM NEW VEHICLE TIRE WARRANTY PROGRAM. INCLUDING 1996 - 2004 PASSENGER CARS AND LIGHT DUTY TRUCKS AND 2003-2004 HUMMER H2. THIS BULLETIN REPLACED BULLETIN 00-03-10-003D DATED 01/2003. *TT THIS BULLETIN REPLACED BULLETIN 00-03-10-003F. *TT
0312032003-07-25. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. AUTOMATIC LEVELING FEATURE OF THE REAR SUSPENSION IS NOT FUNCTIONING WITH POSSIBLE DIAGNOSTIC TROUBLE CODE U1000 SET. *TT *JB
0318032003-07-25. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. PRECAUTIONARY MEASURES WHEN CONDUCTING REPAIRS ON VEHICLES EQUIPPED WITH THE REAR AIR SUSPENSION. *TT *JB
0305032003-07-24. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. REPLACEMENT OF REAR AIR SUSPENSION COMPONENTS. *TT *JB
0203990022003-03-29. Service bulletin. SUSPENSION. SERVICE AIR SUSPENSION MESSAGE DIAGNOSTIC TROUBLE CODE C0711 AND / OR CLICKING NOISE FROM REAR OF VEHICLE WITH IGNITION OFF AND / OR ELECTRONIC CONTROLLED AIR SUSPENSION (ECAS) COMPRESSOR CYCLES TOO FREQUENTLY. *TT
0203100082003-03-27. Service bulletin. SUSPENSION. RECOMMENDED WHEEL NUT / BOLT TORQUE SPECIFICATIONS FOR 2003 PASSENGER CARS AND LIGHT DUTY TRUCKS AND 2003 HUMMER H1. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.