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Service bulletins for the 2005 Chevrolet Trailblazer

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.

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

By type

By component

By trouble code

Bulletins, newest first
33042005-04-20. Service bulletin. ELECTRICAL SYSTEM:IGNITION. INTERMITTENT STALL DURING LOW SPEED DECELERATION. *TT
05081430012005-04-20. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. ADJUSTABLE FOOT PEDALS WILL NOT RECALL TO PRE-SELECTED POSITION AND/OR HEATED SEATS INOPERATIVE, DIAGNOSTIC TROUBLE CODE (DTC) B3606. *TT
0508640032005-04-19. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. OUTSIDE REARVIEW MIRROR VIBRATION. *TT
3300C2005-04-18. Service bulletin. ELECTRICAL SYSTEM:HORN. APPLICATION OF HORN AT HORN PAD INOPERATIVE. RKE FUNCTION FOR PANIC ALARM WORKS. *TT
082720042005-04-08. Service bulletin. STRUCTURE:BODY. WIND NOISE POSSIBLY GENERATED BY THE PERSENCE OF ROOF CROSS RACK. *EH
0407300412005-03-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE ENGINE SOON (SES) LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0741, HARSH SHIFT, CRUISE CONTROL INOPERATIVE. *TT
0406040762005-03-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION ON UNSTABLE/ROUGH/LUMPY ENGINE IDLE, AND LOW SPEED VEHICLE SURGE, RANDOM DISTURBANCE OR VEHICLE SHUDDER. *TT
0406040722005-03-12. Service bulletin. POWER TRAIN:DRIVELINE. DRIVELINE CLUNK HEARD/FELT WHEN APPLYING OR RELEASING THROTTLE QUICKLY. *TT UPDATE. *TT
0208620042005-02-16. Service bulletin. STRUCTURE:BODY. FRONT FASCIA WAVY. THIS SERVICE BULLETIN REPLACES 020862004. *EH
0406010222005-02-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NEW CYLINDER BORE LINER/PISTON SLEEVE REPLACEMENT PROCEDURE. *TT
04081260012005-02-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). INFORMATION ON OBTAINING UPGRADE/UPDATED NAVIGATION DISC. *TT
32352005-01-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ENGINEERING INVESTIGATION ON THE NEW TRANSMISSION CONTROL MODULE. *EH
0407300352005-01-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. RELEASE OF REAR TRANSMISSION MOUNT SEPARATE FROM EXHAUST MOUNT. *TT
0406010252005-01-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXCHANGE PROGRAM FOR 2005 MODEL YEAR ENGINES. *TT UPDATE. *TT
0401390092005-01-10. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. HVAC BLOWER MOTOR INOPERATIVE OR STAYS RUNNING. *TT
0408660012005-01-04. Service bulletin. STRUCTURE:BODY. REAR LICENSE PLATE POCKET GASKET LOOSE OR OUT OF POSITION. *TT UDATE. *TT
04081280022004-12-29. Service bulletin. EQUIPMENT. CHANGES TO PERSONALIZATION FEATURES. *TT
0408670062004-12-29. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. PROPER POSITIONING OF LUGGAGE CARRIER CROSS RAILS TO AVOID WINDRUSH. *TT
0408450102004-12-28. Service bulletin. ELECTRICAL SYSTEM. VARIOUS INTERIOR ELECTRICAL CONCERNS, IP GAUGES/LIGHTING INOPERATIVE, HVAC CONTROLS INOPERATIVE, BLOWER MOTOR INOPERATIVE, RADIO INOPERATIVE, FLASHER INOPERATIVE. *TT
040844014A2004-12-28. Service bulletin. STRUCTURE:BODY. BUZZ TYPE NOISE COMING FROM REAR SPEAKERS. *TT UPDATE. *TT
31982004-12-04. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. NO CRUISE CONTROL AND DIAGNOSTIC TROUBLE CODE P0741. *EH
32252004-12-04. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. OUTSIDE REAR VIEW MIRROR MOVES IN THE WRONG DIRECTION COMPARED TO THE SWITCH. *EH
32222004-12-03. Service bulletin. SUSPENSION:FRONT:SPRINGS:COIL SPRINGS; POWER TRAIN. INTERMITTENT BOOM, RUMBLING NOISE AT HIGHWAY SPEED. *TT UPDATED 2/27/08. *NJ
32162004-12-02. Service bulletin. ELECTRICAL SYSTEM:IGNITION. ERRATIC OPERATION OF PERSONALIZATION WITH IGNITION CYCLE. *EH
32142004-12-02. Service bulletin. LATCHES/LOCKS/LINKAGES. REAR DOOR LOCKS INOPERATIVE SIR LAMP RADIO ONSTAR HAS POOR SOUND QUALITY. *EH

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