2005 Hummer H2 Technical Service Bulletins

644 technical service bulletins (TSBs) are on record for the 2005 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.

• 10017832Sep 1, 2005Engine cooling. I/m readiness as part of emission inspection and maintenance program for obd ii vehicles.
• 10017831Sep 1, 2005Equipment. Navigation radio loses some options, dims or goes blank after a few hours of use (bulletin cancelled-no action required).
• 10017826Sep 1, 2005Engine cooling. Powertrain control module (pcm), engine control module (ecm), transmission control module (tcm) diagnostic trouble code(s) (dtc)(s) p0601, p0602, p0603, p0604, p1621 shared in multiple modules.
• 10017382Aug 1, 2005Transmission 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. 2005-2006 buick, cadillac, chevrolet and gmc light duty trucks.
• 10017380Aug 1, 2005Seats. Intermittent heated seats inoperative, diagnostic trouble code b3941 set.
• 10017370Aug 1, 2005Suspension. Vehicle wheel alignment requirements and recommendations. 2006 and prior passenger cars and light duty trucks.
• 10017365Aug 1, 2005Suspension. Corrosion of bolt and washer securing spare tire carrier to bumper.
• 10017463Jul 1, 2005Electrical system. Battery and charging system electrical diagnostics. 1997 - 2006 all gm cars and trucks.
• 10017518Jun 1, 2005Suspension. Revised shock absorber bolt tightening specification.
• 10017513Jun 1, 2005Body and structure. New liftgate strut ball stud tightening specification.
• 10014909May 11, 2005Suspension. Vehicle sits low or the suspension sags overnight.
• 10014907May 11, 2005Transmission and drivetrain. To better understand sprag damage an engineering investigation is being conducted. Typical symptoms include no forward movement in d4 or d3 shift lever position. Movement can be obtained in d2, d1 or reverse.
• 10014906May 11, 2005Suspension. Rear air suspension leak-down.
• 10014899May 11, 2005Steering. Steering idler arm inspection procedure.
• 10014880May 11, 2005Transmission and drivetrain. 4l60e/4l65e no reverse.
• 10014870May 11, 2005Engine cooling. 1999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174.
• 10014856May 11, 2005Suspension. Rear end of the vehicle appears to sag after the vehicle sits overnight or longer.
• 10017411May 1, 2005Transmission and drivetrain. Revised front and rear drive axle fluid capacities and wheel nut torque specification.
• 10017409May 1, 2005Engine cooling. Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder).
• 10017354May 1, 2005Transmission and drivetrain. 4l60-e/4l65-e automatic transmission second gear start, lack/loss of power when accelerating from a stop.
• 10013544Apr 21, 2005Visibility (wipers, defrost, mirrors). Windshield wiper pulse function.
• 10013540Apr 21, 2005Electrical system. Unwanted operation of the hazard flashers.
• 10013533Apr 21, 2005Steering. Lack of steering assist or shudder during parking lot type maneuvers.
• 10013516Apr 20, 2005Engine cooling. Shudder or bind on truns in 4 hi. *eh updated 03-01-07.
• 10013514Apr 20, 2005Electrical system. Ignition key can not be rotated in steering colum lock cylinder. This includes 1999-05 chevrolet and gmc full size trucks and utility.
• 10013502Apr 20, 2005Fuel system. Rust found in the injector inlet filter during injector repairs.
• 10013500Apr 20, 2005Visibility (wipers, defrost, mirrors). Wind noise at front of sunroof.
• 10017343Apr 1, 2005Suspension. Revised stabilizer shaft link replacement procedure and fastener tightening specifications. 1999 - 2005 chevrolet and gmc full size pickup and utility models.
• 10017341Apr 1, 2005Suspension. Low tire pressure, leaking cast aluminum wheels. 2005 and prior gm passenger cars and light duty trucks and saturn vehicles.
• 10014846Mar 10, 2005Body and structure. The a pillar sunroof drain hose may be misrouted and water may be entering the air inlet of the hvac case.
• 10014845Mar 10, 2005Steering. Steering gear whistle noise on turns.
• 10014838Mar 9, 2005Equipment. Cds stick in cd player.
• 10015017Mar 1, 2005Equipment. Onstar labor operation codes. 1996-2005 gm passenger cars and trucks and saturn vehicles.
• 10015016Mar 1, 2005Equipment. Onstar phone number concerns (phone number incorrect/assigned to another vehicle/phone) that occur during diagnosis of onstar system. 2000-2005 gm passenger cars and trucks and 2003-2005 saturn vehicles with onstar.
• 10015006Mar 1, 2005Engine cooling. Top tier detergent gasoline (deposits, fuel economy, no start, power, performance, stall concerns). 2005 and prior all general, saab and saturn cars and trucks.
• 10014963Mar 1, 2005Other or unknown. Gm parts ordering system. All 2005 and prior gm and trucks.
• 10014962Mar 1, 2005Other or unknown. Field product reminder - car and truck fix it right the first time issues and bulletins released weeks of february 14, 2005 and february 21, 2005. 2005 and prior passenger cars and trucks.
• 10014945Mar 1, 2005Suspension. Revised front caster and camber adjustment procedure. Original not yet received.
• 10017324Feb 1, 2005Equipment. Global position sensor (gps) performance degradation. 1996 - 2005 passenger cars and trucks. 2002 - 2005 saturn vehicles.
• 10016379Feb 1, 2005Equipment. Navigation radio hum. This applies to 2003-05 chevrolet/gmc/cadillac/hummer h2 full size utilities. Gm tech links.
• 10016375Feb 1, 2005Equipment. Navigation radio system does not have complete coverage. Gm tech links.
• 10011820Feb 1, 2005Visibility (wipers, defrost, mirrors). Power folding mirrors will not fold inward. This also includes 03-05 chevrolet gmc and cadillac full size trucks and utilities with dl3.
• 10011720Jan 31, 2005Transmission and drivetrain. Engineering investigation on the new transmission control module.
• 10013578Jan 20, 2005Visibility (wipers, defrost, mirrors). Windshield wiper pulse function.
• 10013482Jan 1, 2005Equipment. Compact disc or dvd player skipping inoperative sluggish and or long search times. This includes 2005 and prior gm passenger cars trucks and saturn models.
• 10013458Jan 1, 2005Suspension. Replacement of shock absorbers and struts and use of labor operation. This also includes 2005 and prior passengers cars and trucks also include saturn vehicles.
• 10013445Jan 1, 2005Equipment. Car and truck fix it right the first time issues and bulletins released weeks of january 3 2005 and january 2005. This also includes 2005 and prior passenger cars and trucks.
• 10013444Jan 1, 2005Equipment. Car and truck fix it right the first time issues and bulletins released weeks of december 13 2004 and december 20 2004.
• 10013442Jan 1, 2005Engine cooling. Cranks but no start stall inaccurate incorrect fuel gauge reading no fuel vehicle is out of fuel and fuel gauge reads above empty. This includes 2001 -04 cadillac trucks and 1999-05 chevrolet and gmc trucks.
• 10013435Jan 1, 2005Equipment. Instructions to be followed to aid in obtaining root cause analysis on both oem and goodwrench engines transmissions and transfer cases. This includes 2005 and prior gm passenger cars and trucks.

← All problems reported for the 2005 Hummer H2