2003 Hummer H2 Technical Service Bulletins

490 technical service bulletins (TSBs) are on record for the 2003 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.

• 10011239Aug 1, 2004Other or unknown. Dealer installed regular production options (rpo) and regular production accessories (rpa). 2005 and prior passenger <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>s and light duty trucks.
• 10011227Aug 1, 2004Other or unknown. Automatic dual zone hvac battery draw.
• 10011223Aug 1, 2004Steering. Clunking noise under hood and can be felt in steering wheel. This bulletin replaces previous bulletin 00-02-35-003e.
• 10011210Aug 1, 2004Other or unknown. Non-gm parts and accessories (aftermarket). 2005 and prior passenger cars and trucks.
• 10011191Aug 1, 2004Visibility (wipers, defrost, mirrors). Hvac blower motor inoperative or stays running.
• 10011190Aug 1, 2004Equipment. Diagnostic information to accurately diagnose a/c low pressure switch using new kent moore special tool ge-47742.
• 10011188Aug 1, 2004Other or unknown. Field product reminder - car and truck fix it right the first time issues and bulletins released weeks of august 9, 2004 and august 16, 2004.
• 10014251Jul 1, 2004Equipment. Oil life system reset procedures-trucks. Buick terazza 2005, gmc sierra denali 2002-2003, gmc b7 chassis medium duty 2003-2005 and gmc 560 c-series 2003-2005
• 10013165Jul 1, 2004Other or unknown. Propane type odor in the vehicle.
• 10012139Jul 1, 2004Wheels. Chemical staining of chrome wheels.
• 10012094Jul 1, 2004Electrical system. Battery parasitic drain. This service bulletin replaces 020603010.
• 10012090Jul 1, 2004Equipment. Contaminated r134a a/c systems - air conditioning system flushing procedures and guidelines. Including 1993-2004 passenger cars and light duty trucks.
• 10012088Jul 1, 2004Body and structure. Eliminating unwanted odors in vehicles.
• 10012545Jun 1, 2004Equipment. J-43600 acr 2000 essential refrigerant recover/recharge equipment. 1993-2005 passenger cars and light trucks.
• 10012180Jun 1, 2004Suspension. New air suspension pressurization procedure.
• 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.
• 10012155Jun 1, 2004Engine cooling. Idle instability, low or rough idle with electronic throttle control.
• 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.
• 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.
• 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.
• 10012675Feb 1, 2004Body and structure. Trailer brakes applied when gm accessory roof mounted off road spot lamps are on.
• 10012673Feb 1, 2004Transmission and drivetrain. 4l65 4l60e 4l60 and 2004r automatic transmission oil pump spring first and second design identification.
• 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.
• 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
• 10012557Aug 1, 2003Transmission and drivetrain. Fluid leak from front of vehicle add teflon tape to front axle vent plug threads.
• 10012551Aug 1, 2003Equipment. New vehicle pre delivery inspection perceived fuel economy and driver information center settings.
• 10016444Jul 1, 2003Electrical system. Reprogramming passenger door module. The rke key fob does not function, the front passenger door power window, lock, mirror and heated seat are inoperative. Gm tech link. 2003 chevrolet and gmc full-size pickups and utilities included.
• 10012554Jul 1, 2003Engine cooling. Insufficient hvav system cooling hissing noise on engine shut off.
• 10013125Oct 11, 2002Body and structure. Lower lip gate molding wavy loose or falling off.
• 10013131Oct 9, 2002Latches, locks and linkages. Center console latch replacement procedure.

← All problems reported for the 2003 Hummer H2