2006 Chevrolet TrailblazerService bulletins
2006 Chevrolet Trailblazer Technical Service Bulletins
789 technical service bulletins (TSBs) are on record for the 2006 Chevrolet Trailblazer. 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.
- 10118637Oct 15, 2012Equipment. This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels.
- 10118635Oct 15, 2012Visibility (wipers, defrost, mirrors). This preliminary informational bulletin provides a procedure for relearning the power folding mirriors and road testin to verify they correct a condtion of the power folding mirriors glass shakes, flutters at normal driving conditions.
- 10118634Oct 15, 2012Transmission and drivetrain. This warranty administration bulletin provides information on the change in automatic transmission add conditions documentation and claim submissions
- 10084683Oct 15, 2012Equipment, Body and structure, Visibility (wipers, defrost, mirrors). This preliminary informational bulletin provides a procedure for relearning the power folding mirriors and road testin to verify they correct a condtion of the power folding mirriors glass shakes, flutters at normal driving conditions.
- 10118626Oct 10, 2012Equipment. This warranty administrational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm
- 10118623Oct 9, 2012Equipment. This warranty administrational bulletin provides information on courtesy transportation and roadside assistance programs offered through GM.
- 10059949Oct 9, 2012Body and structure. Summary to be provided on a future date.
- 10118619Oct 5, 2012Equipment. This informational bulletin provides information on newly release bulletins used to fi the vehicles in the field the first time.
- 10246951Oct 1, 2012Equipment. Programming And Activation Of Replacement OnStar Modules.
- 10043536Apr 1, 2012Equipment. Buick/cadillac/chevrolet/gmc/oldsmobile: if blower motor is set to any speed position and when key is off, it becomes inoperative and may still be inoperative after key is turned on. *pe updated on 5/1/12.
- 10037570Apr 1, 2012Body and structure. Gm: on some truck models there is some frame corrosion. *rm updated on 5/2/2012.
- 10038294Jan 1, 2012Seat belts. Gm: there are seat belt problems: difficulty latching and unlatching buckle. Buckle release button is sticking. Seat belt warning light illuminated. Likely caused by sticky beverages that are spilled into the buckle assembly. *rm updated 4/3/12.
- 10029924Dec 1, 2011Air bags. General motors: diagnostic information for intermittent restraints, air bag (sir) indicator/lamp on with dtc(s) b0012, b0013, b0016, b0016, b0019, b0020, b0022, b0023, b0026, b0033, b0040, b0042 or b0044 set. This may be caused by a loose, missing, or broken connector position assurance (cpa) retainer at the air bag for the set dtc. Includes trailblazer ext. *pe updated 8/16/10. *pe updated 3/12/12.
- 10043185Nov 1, 2011Transmission and drivetrain. Cadillac/chevrolet/gmc/hummer: some suvs and trucks are exhibiting a condition where by grinding/ratcheting type noise coming from automatic transmission when shifting into park while in 4wd low (4lo) range.
- 10037184Oct 1, 2011Seat belts. Gm: service bulletin explaining when the safety belts are supposed to lock. *rm updated 12/6/11.
- 10036464May 1, 2011Engine cooling. Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. Upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/11. *pe updated 5/9/11. *pe updated 5/25/11. *pe updated 06/16/2011. *kb updated a second time on 06/16/2011. *kb updated 6/27/11.
- 10038759Apr 1, 2011Electrical system. Gm: onstar is making incomplete calls without the driver knowing. When have a data connection.
- 10037941Jan 1, 2011Engine cooling. Gm: service engine soon light is on with a misfire and a possible tick noise.
- 10037933Jan 1, 2011Engine cooling. Gm: the service engine soon light is on, there is also a misfire or engine noise. There are multiple possible causes.
- 10037130Oct 1, 2010Brakes. Gm: the abs lights may come on intermittently with three possible trouble codes.
- 10033524Jul 1, 2010Engine cooling. Buick chevrolet gmc saturn service campaign: see document search button for owner letter. Malfunction indicator light may not illuminate for secondary air injection system faults. Models lucerne, trailblazer, envoy, and ion.
- 10019841Mar 1, 2010Electronic stability control. Unwanted stability activation slow speeds. *ak updated 11/17/10.
- 10026804Oct 1, 2008Transmission and drivetrain. Gmc: fluid leak from transmission oil cooler lines due to corrosion. All 2000-2006 light duty trucks equipped with the light duty automatic transmission.
- 10026704Aug 1, 2008Fuel system. Gmc: fuel gauge fluctuation in park or neutral, causing the low fuel light to illuminate.
- 10024421Mar 1, 2008Electrical system. Ei07279 - horn inoperative from steering wheel horn pad. *nj updated 5/19/08.
- 10024345Feb 1, 2008Transmission and drivetrain, Suspension. Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. *nj updated 7/17/2008.
- 10017464Jan 1, 2008Transmission and drivetrain. Service 4wd light illuminated, diagnostic trouble code (dtc) c0374 set. *tt updated 10/05/07. *nj inspect wiring harness to transfer case speed sensors, replace wiring harness. Updated 7/18/08
- 10020881Dec 13, 2007Air bags. Air bag indicator light is on. *kb updated on 12/13/07.
- 10023773Dec 1, 2007Transmission and drivetrain. Dtc c0327 with or without additional dtc's setting. With four wheel drive (4wd) only.
- 10019241Dec 1, 2007Brakes. Abs, red brake ,svc and 4wd light on hvac blower inoperative. *ak updated 1/30/08.
- 10022914Oct 4, 2007Electrical system. 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).
- 10023913Oct 1, 2007Equipment. Ei07213 - no cold air from vents, a/c inoperative, blows warm air (reset hvac control module)
- 10023417Oct 1, 2007Exterior lighting. Automatic headlights inoperative until shifter is placed into gear.
- 10022660Sep 18, 2007Suspension. Boom/rumbling noise at highway speed
- 10023223Sep 1, 2007Latches, locks and linkages. Rear liftgate glass may not lock when using remote keyless entry (rke), key fob transmitter or door lock switch, and/or liftgate hatch or liftgate glass may lock then unlock when rear liftgate glass button is depressed (reposition lock cylinder wave washer and adjust lock rod)
- 10021691Jun 15, 2007Body and structure. Liftgate module replacement.
- 10021675Jun 15, 2007Electrical system. Lights flicker erratic operation of vehicles electronics.
- 10022470Jun 1, 2007Brakes. Abs light on, dtc's c0265, c0201, u1041 set and/or loss of communication with brake module. (reground ebcm ground).
- 10021848May 1, 2007Electronic stability control. Intermittent stabilitrak service/indicator light on, service stabilitrak message displayed, ebcm dtc c0244 set.
- 10022260Apr 1, 2007Engine cooling. Front blower motor inoperative or may not shut off in extremely low ambient temperature conditions.
- 10021206Mar 22, 2007Electrical system. Horn inoperative at times.
- 10021085Mar 1, 2007Body and structure. Liftgate glass will not lock unless lock is press a second time.
- 10021019Feb 22, 2007Transmission and drivetrain. Slip condition in 2nd, 3rd, or 4th. Damaged 2-4 or 3-4 clutch. *kb updated 10/31/07.
- 10020833Feb 1, 2007Electrical system. Information to clarify the installation of trailer wiring harness. *kb updated 04-04-07.
- 10020914Jan 29, 2007Steering. Bind or shudder on turns.
- 10020884Jan 26, 2007Suspension. Growl, groan, shudder, or bind from the differential when turning.
- 10020876Jan 25, 2007Transmission and drivetrain. Transmission shift indicator adjustment.
- 10021121Jan 1, 2007Engine cooling. Lsj, l61, lk5, l52, ll8 engine - reduced engine power, mil/ses light, dtc p1516, p2135, p2138.
- 10017373Nov 1, 2006Equipment. Ei05082 - loss of blower motor speeds except for high speed or inoperative. *tt updated. *kb updated
- 10020969Oct 12, 2006Brakes. Unable to locate connector c111 or dtc c0186, c0196. Abs connector lamp.
← All problems reported for the 2006 Chevrolet Trailblazer
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.