2004 Hummer H2Service bulletins
2004 Hummer H2 Technical Service Bulletins
538 technical service bulletins (TSBs) are on record for the 2004 Hummer H2. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10012526Jun 1, 2004Engine cooling. Oil life monitoring system - pcm reset. 2004 all gm passenger cars and trucks.
- 10012180Jun 1, 2004Suspension. New air suspension pressurization procedure.
- 10012169Jun 1, 2004Equipment. Field product reminder car and truck fix it right the first time issues and bulletins released weeks of may 31, 2004 and june 7, 2004.
- 10012167Jun 1, 2004Equipment. Field product reminder car and truck fix it right the first time issues and bulletins released weeks of may 17, 2004 and may 24, 2004.
- 10012163Jun 1, 2004Engine cooling. Unable to reset engine oil life monitor.
- 10012156Jun 1, 2004Body and structure. Negative impact of dealer installed cloth vinyl roofs on xm radio and or onstar systems. This service bulletin replaces 020844007.
- 10012144Jun 1, 2004Engine cooling. Gm performance parts engine warranty q & a. 2004 and prior gm passenger cans and trucks.
- 10013207May 2, 2004Equipment. Option b2e victory red package.
- 10012592May 1, 2004Engine cooling. Information on serpentine belt wear.
- 10012613Apr 1, 2004Other or unknown. Operating procedures - 18 points. Bulletin 62-05-04a not yet received. 2005 and prior passenger cars and trucks included.
- 10012612Apr 1, 2004Other or unknown. Field product reminder - car and truck fix it right the first time issues and bulletins released weeks of april 5, 2004 and april 12, 2004.
- 10012611Apr 1, 2004Other or unknown. Field product reminder - car and truck fix it right the first time issues and bulletins released weeks of march 22, 2004 and march 29, 2004.
- 10012609Apr 1, 2004Body and structure. Replacement of windshield wiper inserts. This includes 2002-04 gm passenger cars and light duty trucks.
- 10012588Apr 1, 2004Suspension. Guidelines for using e2020-wheel alignments, e2000-toe adjust and e0200, e0201, e0203, e0204-wheel balance. 1989-2005 passenger cars and light duty trucks. Bulletin 01-03-10-012a not yet received.
- 10012586Apr 1, 2004Suspension. Gm of canada new vehicle limited warranty tire program. 1996-2005 all passenger cars and light duty trucks. Original was not received.
- 10013024Mar 9, 2004Equipment. Roof rack rattle.
- 10012682Mar 1, 2004Seat belts. Enabling memory seat feature via dic if feature appears inoperative.
- 10013008Feb 27, 2004Body and structure. Wind whistle heard coming from the roof area. *tt revised information.
- 10012999Feb 23, 2004Other or unknown. Laborinstalled rpa b57, the up level chrome appearance package is .7 hours. 2004 victory red limited edition h2s.
- 10012995Feb 13, 2004Electrical system. Ignition key can not be removed from the lock cylinder - service tip.
- 10012987Feb 9, 2004Body and structure. Ice buildup in the area of the front lower door hinge pillars.
- 10012703Feb 1, 2004Engine cooling. Diagnostic information for intermittent vehicle no crank dead battery.
- 10012690Feb 1, 2004Other or unknown. Field product reminder - car and truck fix it right the first time issues, parts restriction information and bulletins released weeks of february 9, 2004 and february 16, 2004. 2004 and prior passenger cars and trucks.
- 10012689Feb 1, 2004Other or unknown. Field product reminder - car and truck fix it right the first time issues, parts restriction information and bulletins released weeks of january 26, 2004 and february 2, 2004. 2004 and prior passenger cars and trucks.
- 10012673Feb 1, 2004Transmission and drivetrain. 4l65 4l60e 4l60 and 2004r automatic transmission oil pump spring first and second design identification.
- 10012671Feb 1, 2004Other or unknown. Dealer disclosure requirements. To include 2004 and prior passenger cars and trucks.
- 10012670Feb 1, 2004Engine cooling. Incorrect amp code generator.
- 10012669Feb 1, 2004Transmission and drivetrain. 1-2, 2-3, 3-4, 4-5 shift and torque converter clutch (tcc) characteristics during cold weather operation on 4l60-e, 4l80-e or allison transmissions. To include 2001-2004 chevrolet and gmc light duty full-size pickup and utility models.
- 10012665Feb 1, 2004Engine cooling. Dex-cool engine coolant information. 2004 and prior passenger cars and trucks.
- 10011120Feb 1, 2004Other or unknown. Car and truck fix it right the first time issues, parts restriction information and bulletins released weeks of january 12, 2004 and january 19, 2004. 2004 and prior passenger cars and trucks. 2004 and prior hummer h2.
- 10013033Jan 29, 2004Tires. Tire puncture repair procedures for gm vehicles, both cars and light-duty trucks, due to road debris being encountered.
- 10011127Jan 1, 2004Visibility (wipers, defrost, mirrors). Rear window defogger - broken heating grid detection method. 2004 and prior passenger cars and light duty trucks. *tt updated
- 10011118Jan 1, 2004Other or unknown. Field product reminder - <a title="click for more information about car" style="text-decoration: none; border-bottom: medium solid green;" href="http://search.targetwords.com/u.search?x=5977|1||||cars|aa1vdw">car</a> and truck fix it right the first time issues, parts restriction information and bulletins released weeks of december 15, 2003 and january 5, 2004. 2004 and prior passengers cars and trucks. 2004 and…
- 10012575Aug 1, 2003Equipment. Corrosion protection for dealer installed accessories fastened to metal panels. This includes 2004 and prior passenger cars and trucks. This service bulletin replaces 030089008.
- 10012551Aug 1, 2003Equipment. New vehicle pre delivery inspection perceived fuel economy and driver information center settings.
- 10012573Jul 1, 2003Body and structure. 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.
- 10012549Jul 1, 2003Equipment. 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.
- 10012547Jul 1, 2003Equipment. 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.
← All problems reported for the 2004 Hummer H2
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.