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Service bulletins for the 2006 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.

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

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By component

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Bulletins, newest first
0608450062007-01-24. Service bulletin. ELECTRICAL SYSTEM:WIRING. INFORMATION TO CLARIFY THE INSTALLATION OF TRAILER WIRING HARNESS. *KB UPDATED 04-04-07. *KB
0609410032007-01-23. Service bulletin. AIR BAGS. SIR LIGHT ON, DTC'S B0022, B0024, B0026, B0042, B0043, B0044. *KB
0608660112006-11-09. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE. REAR LIFTGATE BINDS, IMPROPER FIT. MAY BE CAUSED BY BROKEN WELDS OR CRACKS FORMED AROUND THE TWO INNER WELDS. *KB
38372006-08-19. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. POSSIBLE SYMPTOMS OF SES SVS TRACTION CONTROL OR ABS INDICATOR ON DTC(S). *TT
060452006-08-11. Service bulletin. EQUIPMENT:OTHER:LABELS. MISSING MERCURY DISPOSAL NOTICE LABEL. *TT
0608420052006-05-05. Service bulletin. STRUCTURE:BODY. FOG LAMP BEAM APPEARS TO SHAKE WHEN DRIVING. *TT
PIT-39142006-05-05. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). UNWANTED STABILITY ACTIVATION SLOW SPEEDS. *AK UPDATED 11/17/10. *PE
0606020032006-03-20. Service bulletin. ENGINE AND ENGINE COOLING. OPERATING CHARACTERISTICS OF THE ELECTRO-VISCOUS (EV) FAN CLUTCH AND DIAGNOSTIC TIPS FOR COOLING FAN NOISE, DELAYED TRANSMISSION SHIFTS AND/OR ENGINE REVVING TOO HIGH. *TT
36932006-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. A ROUGH IDLE/RUNNING CONCERN MAY BE ENCOUNTERED WITH A P0014 AND/OR P0017 DTC. *TT
37182006-03-15. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. SQUEAK, SQUEAL OR WHISTLE NOISE FROM FRONT AXLE EQUIPPED WITH 4WD. *TT
3693A2006-03-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ROUGH IDLE WITH DTC P0014 AND/OR P0017 - INSPECT CAM ACTUATOR SOLENOID SCREENS AND CRANKSHAFT END PLAY. *TT
38322006-02-22. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. ABS, RED BRAKE ,SVC AND 4WD LIGHT ON HVAC BLOWER INOPERATIVE. *AK UPDATED 1/30/08. *NJ
38572006-02-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUPPLEMENT TO BULLETIN 05-01-37-002A, POOR HEAT PERFORMANCE. *AK
38572006-02-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. SUPPLEMENT TO BULLETIN 05-01-37-002A, POOR REAR HEAT PERFORMANCE . *AK
17501772006-02-17. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS BRAKE SVC AND 4WD LIGHT ON HVAC BLOWER INOPERATIVE. *AK
3802A2006-02-16. Service bulletin. ELECTRICAL SYSTEM. TIRE PRESSURE MONITOR FAULT WITH TIRE PRESSURE DISPLAY OF ZERO ON THE INSTRUMENT PANEL. *TT
0506020122006-01-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE ENGINE SOON (SES) OR CHECK ENGINE LIGHT ON, DTC P0526, P0480, P1481, AND P1484 SET. *TT UPDATED. *KB
38162006-01-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER. SERVICE STABILITY LIGHT ON WITH DTC C0131. *TT
0506010342006-01-12. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE OIL LEAK AT REAR COVER ASSEMBLY AREA. *TT
0503100162006-01-10. Service bulletin. TIRES; WHEELS. 18 INCH ACCESSORY WHEELS AVAILABLE THROUGH GM ACCESSORIES. *NM
36152006-01-10. Service bulletin. ELECTRICAL SYSTEM. MULTIPLE PCM DTCS REPORTED BY THE TECH 2 - SELECT DTC INFO ON TECH 2. *TT
3741A2006-01-10. Service bulletin. ELECTRICAL SYSTEM. SERVICE STABILITY LIGHT ON C0186 C0196 C0283 C0287 C0290 C0292 C0455 C0550. *TT
37792006-01-09. Service bulletin. SERVICE BRAKES, HYDRAULIC. SQUEAK NOISE ON BRAKE APPLY. *TT
37862006-01-07. Service bulletin. SEATS. SEAT RECALL ADDED TO PERSONALIZATION RPO AAB. *TT
36142006-01-06. Service bulletin. ENGINE AND ENGINE COOLING. P0300 DUE TO RANDOM MISFIRES NOT FELT - POSSIBLE ACCESSORY PULLEY. *TT

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