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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
35162005-11-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VIBRATION FELT AND HEARD AT LOW RPM DURING PARKING LOT MANEUVERS. *TT
0506010222005-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC INFORMATION ON ENGINE OIL LEAK FROM REAR OF CRANKSHAFT. *TT 05-06-01*022 SUPPLEMENT - CRANKSHAFT OIL LEAK REPAIR INSTRUMENTIONS. *TT
0507300212005-11-05. Service bulletin. ELECTRICAL SYSTEM:IGNITION:SWITCH. IGNITION KEY WILL NOT REMOVE FROM IGNITION LOCK CYLINDER. *TT
0501380122005-11-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. EI05082 - LOSS OF BLOWER MOTOR SPEEDS EXCEPT FOR HIGH SPEED OR INOPERATIVE. *TT UPDATED. *KB UPDATED *KB
0502350062005-11-04. Service bulletin. STEERING. HISS/RUSH NOISE FROM STEERING (STRG) COLUMN AREA. *TT
0305230022005-11-04. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. REVISED FRONT BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER TIGHTENING SPECIFICATION. *TT
05081100042005-11-03. Service bulletin. STRUCTURE:BODY. CARGO COVER HANDLE BROKEN. *TT
34242005-11-02. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT
3110C2005-10-29. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. WIPER/WASHER WILL NOT SHUT OFF OR OTHER POSSIBLE ISSUES. *TT
35222005-10-29. Service bulletin. FUEL SYSTEM, OTHER. SERVICE VME - FUEL SYSTEM LEAN DTCS P0101 P0171 P0174. *TT
34152005-10-28. Service bulletin. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. GENERATOR PULLEY MAY BECOME LOOSE. *TT
33342005-10-27. Service bulletin. SEATS. B3606 HEATED SEAT(S) INOPERATIVE AND/OR ADJUSTABLE PEDALS DO NOT RECALL POSITION. *SC
35772005-10-27. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY. NO CRANK NO START NO DIAGNOSTIC TROUBLE CODES. *TT
34052005-10-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE IS HARD TO START AFTER FILLING THE FUEL TANK. *TT
3334A2005-10-25. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. B3606 HEATED SEAT(S) INOPERATIVE AND/OR ADJUSTABLE PEDALS DO NOT RECALL. *TT
34392005-10-21. Service bulletin. POWER TRAIN. NO DRIVE IN D4 OR D3. TO INCLUDE 2005 GMC JIMMY. *TT
34442005-10-21. Service bulletin. POWER TRAIN. SERVICE VME-TCC SURGE OR SHUDDER, INVESTIGATION OF WATER INTRUSION INTO THE TRANSMISSION. *SC
35882005-10-21. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. FRONT DOOR POWER WINDOW MOTOR DOES NOT FIT. *TT
36562005-10-20. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. REPEAT REAR BLOWER MOTOR FAILURE OR INOPERATIVE. *TT UPDATED 12/5/08. *PE UPDATED 08/06/2012 *JS
3420A2005-10-20. Service bulletin. POWER TRAIN. PING, POP OR CLICK NOISE FROM UNDER THE REAR. *SC
36972005-09-21. Service bulletin. ELECTRICAL SYSTEM. ANTI-LOCK BRAKING SYSTEM (ABS) AND SERVICE ENGINE SOON (SES) LIGHT ON WITH DIAGNOSTIC TROUBLE CODES C0055 B0540 SPEEDOMETER INOPERATIVE. TO INCLUDE 2005-2006 SAAB 9-7X. *TT
36802005-09-21. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. AUTOMATIC HEADLAMP DEFEAT INOPERATIVE AFTER BCM REPLACEMENT. *TT
7022005-09-12. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. ON THE US8 RADIO, THE FLD BUTTONS SEEM TO BE INOPERATIVE AND WILL NOT ALLOW THE USER TO CHANGE TRACKS ON THE CD BEING PLAYED. *TT
7022005-09-12. Service bulletin. EQUIPMENT:ELECTRICAL. PROGRAMMABLE DOOR UNLOCKING MODE. OWNER'S MANUAL INCORRECT FOR THE PROGRAMMABLE UNLOCKING FEATURE ON VEHICLE WITHOUT A DIC. *TT
7022005-09-09. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). NAVIGATION RADIO SYSTEM DOES NOT HAVE COMPLETE COVERAGE. GM TECH LINKS. *TT

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