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Service bulletins for the 2006 GMC Sierra

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
31902007-02-22. Service bulletin. ELECTRICAL SYSTEM. UNABLE TO LOCATE EMERGENCY LIGHT RELAY AND/OR BLUNT CUT WIRES. *KB
40872007-02-22. Service bulletin. STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. POWER STEERING PUMP LEAK/ INCORRECT MOUNTING BOLT. *KB
30092007-02-22. Service bulletin. SUSPENSION. SUSPENSION VIBRATION OR FRAME BEAMING AT 40 - 60 MPH. *KB UPDATED 8/25/08. *PE
35622007-02-22. Service bulletin. TIRES. BRIDGESTONE DUELER PRODUCT INFORMATION UPDATE. *KB
40242007-01-30. Service bulletin. SERVICE BRAKES, AIR. REAR BRAKE PULSATION CHECK DRUM TO AXLE CLEARANCE, WITH RPO JF3 OR JF7. *KB
39102007-01-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ALLISON TRANSMISSION EQUIPPED VEHICLES SETTING DIAGNOSTIC TROUBLE CODE (DTC) P0877. VEHICLES EQUIPPED WITH ALLISON LCT1000 MW7 TRANSMISSION. *KB
0606040422007-01-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LR4, LY2, L33, LH6, LM7, L59, LC9, LMG, LY5, LS2, LQ9, LQ4, L76, LY6 THROTTLE ACTUATOR CONTROL (TAC). MODULE CODES, MIL/SES DTC'S P2108, P1516, U0107, REDUCED ENGINE POWER. *KB
33402007-01-25. Service bulletin. SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE. LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE. AXLE DIFFERENTIAL LEAK SEAL SHAFT. *KB
0306930012007-01-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC INFORMATION ON TURBOCHARGER MALFUNCTION DUE TO LACK OF ENGINE OIL FOR LBZ, LB7, AND LLY DURAMAX DIESEL ENGINE. *KB
0607300132007-01-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. VEHICLE SHUDDER WHEN DRIVING IN 6TH GEAR RANGE. *KB
0606040102007-01-22. Service bulletin. FUEL SYSTEM, GASOLINE. INFORMATION ON 3.5L, 3.9L, AND 5.3L E85 FUEL COMPATIBLE VEHICLES, WITH ALCOHOL CONTENT, SWITCHING BETWEEN GASOLINE AND E85 FUEL. *KB UPDATED ON 09/19/07. *NJ
41502006-11-20. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. DUAL TANKS FUEL GAUGE DEFAULTS TO EMPTY - NEW CALIBRATIONS. STALL START TANK TRANSFER. VEHICLES WITH 6.6L RPO LB7 OR LLY ENGINES. *KB
39582006-11-17. Service bulletin. SERVICE BRAKES, AIR:DRUM. REAR DRUM BRAKES EXCESSIVE WEAR, DRAG, AND AGGRESSIVE. *KB
39272006-10-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ENGINE WITH A REPEAT CRACKED FLYWHEEL. *KB
38932006-09-28. Service bulletin. ELECTRICAL SYSTEM:IGNITION. LOSS OF IGNITION 1 VOLTAGE TO THE IGNITION COILS. CONSUMER EXPERIENCED INTERMITTENT STALL, MISFIRE, OR CRANK NO START. THERE MAY BE NO TROUBLE CODES SET. *KB UPDATED 3/17/09. *PE
38702006-08-21. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY. CLUTCH PEDAL FADE OR CLUTCH WILL NOT DISENGAGE TYPICALLY WHEN TOWING. *TT
065212006-08-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). PRODUCT ENHANCEMENT FOR INVENTORY VEHICLES ONLY. TRANSMISSION CONTROL MODULE (TCM) ELECTRICAL CONTACT NOTICE LABEL - EXPIRES ON SEPTEMBER 30, 2006. *TT
060452006-08-11. Service bulletin. EQUIPMENT:OTHER:LABELS. MISSING MERCURY DISPOSAL NOTICE LABEL. *TT
38122006-07-19. Service bulletin. ELECTRICAL SYSTEM. THROTTLE BODY CODES P2108, P1516, AND U0107. *TT
34012006-07-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. *TT
39672006-05-16. Service bulletin. ELECTRICAL SYSTEM. NO CRANK, IGN A 40 AMP FUSE BLOWN. *TT
065222006-05-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE GLOW PLUG SYSTEM CONCERN - REPROGRAM GLOW PLUG CONTROL MODULE. *TT
36302006-05-09. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. INACCURATE FUEL GAUGE READINGS/REAR FLOAT ARM STUCK. *TT UPDATED 03-01-07. *KB UPDATED 3/15/10. *PE
0603080022006-05-05. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:UPPER ARM. REVISED UPPER CONTROL ARM REPLACEMENT. *TT
0606010062006-05-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. INFORMATION ON 2006 6.6 LBZ LLY DURAMAX DIESEL ENGINE CYLINDER HEAD GASKET CHANGE - NEW HEAD GASKET AND TORQUE SPECIFICATION. *TT

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