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Service bulletins for the 2008 Chevrolet Avalanche

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.

1277 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
41122007-12-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AUTOMATIC TRANSMISSION. SAG OR HESITATION ON ACCELERATION (NORMAL OPERATING CHARACTERISTICS). EQUIPPED W/ GASOLINE ENGINE AND AUTOMATIC TRANSMISSION. *NJ UPDATED 1/30/08. *NJ UPDATED 10/01/08. *PE UPDATED 8/12/09. *PE UPDATED 9/23/13. *PE UPDATED 11/12/13. *PE
41312007-12-10. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL. RIGHT FRONT TURN SIGNAL INOPERATIVE. *NJ
0708490182007-11-03. Service bulletin. ELECTRICAL SYSTEM:WIRING. VARIOUS ELECTRICAL CONCERNS - INTERMITTENTLY FUNCTIONING OR INOPERATIVE COMPONENT, IP WARNING LIGHT ON, DIC MESSAGE DISPLAYED, DTC SET, NO CRANK/START (REPAIR IP WIRING HARNESS) *NJ
0708470042007-10-09. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON BODY CONTROL MODULE (BCM) GROUNDS. *NJ UPDATED 7/19/13. *PE
0706030052007-10-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. REPLACEMENT INFORMATION FOR BROKEN T-BOLT ON NEGATIVE AND/OR POSITIVE BATTERY CABLE TERMINAL. *NJ
39592007-10-04. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. UNABLE TO LOWER SPARE TIRE FROM UNDERNEATH THE VEHICLE. *NJ
39172007-10-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE HAS LOW POWER ON ACCELERATION OR WHEN TOWING. EQUIPPED WITH THE 6.0L LY6 AND L76 ENGINE. *NJ UPDATED 1/29/08. *NJ
44072007-09-26. Service bulletin. ELECTRICAL SYSTEM. AUXILIARY POWER TO 7-WAY TRAILER CONNECTOR. *KB
0709400012007-09-24. Service bulletin. SEAT BELTS:FRONT:WEBBING. FRONT SEATBELT LATCH PLATE REVERSED, FRONT SEATBELT TWISTED (PERFORM REPAIR TO UNTWIST SEATBELT). *NJ
0708490102007-09-21. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INFORMATION ON VEHICLES BUILT WITH OR WITHOUT INSTRUMENT PANEL CLUSTER DAYTIME BACKLIGHTING- NEW FEATURE. *NJ
41902007-09-20. Service bulletin. STEERING:RACK AND PINION. ENGINEERING INFORMATION REQUEST DURING REAR RING AND PINION REPLACEMENT. *NJ
PIT40462007-09-20. Service bulletin. SERVICE BRAKES, ELECTRIC. SERVICE BRAKES SOON MESSAGE DTC C0299. *NJ UPDATED 5/13/08. *NJ UPDATED 12/5/08. NO HYBRIDS VEHICLES. *PE
PIT 41622007-09-20. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). SERVICE STABILITY LAMP DTC C0131. *NJ UPDATED 4/1/08. *NJ UPDATED 6/26/08. *NJ UPDATED 12/18/08. *PE UPDATED 8/1/11. *PE
42252007-09-20. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). SERVICE STABILITY LAMP DTC C0710. *NJ UPDATED 3/25/11. *PE
PIT-40562007-09-20. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. GMC: UNABLE TO COMMUNICATE WITH THE EBCM DTC U0121. *NJ VEHICLES EQUIPPED WITH JL4. UPDATED 9/30/08. *PE UPDATED 6/27/11. *PE UPDATED 4/6/12. *PE
44222007-08-03. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. SERVICE TIRE MONITOR MESSAGE WITH AFTERMARKET WHEELS. *KB UPDATED ON 09/20/07. *NJ
0702320022007-04-26. Service bulletin. STEERING:RACK AND PINION:RACK; STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID. EI07082 - POWER STEERING FLUID LEAKING FROM POWER STEERING GEAR/RACK ASSEMBLY. *KB UPDATED ON 09/21/07. *NJ UPDATED 10/5/07. *NJ UPDATED 2/15/08. *NJ UPDATED 5/19/08. *NJ UPDATED 2/17/10. *PE UPDATED 3/30/11. *PE
42612007-03-01. Service bulletin. TIRES:SIDEWALL. TIRE SIDEWALL IRREGULARITIES. *KB UPDATED 1/30/08. *NJ
31362007-02-22. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ
0608450082007-02-01. Service bulletin. ELECTRICAL SYSTEM:WIRING. INFORMATION ON AUXILIARY POWER WIRE AT TRAILER AND INSTALLATION OF AFTERMARKET TRAILER BRAKE CONTROLLER - TOWING, TOW *KB UPDATED 11/02/07. *NJ
41692007-01-26. Service bulletin. SERVICE BRAKES, ELECTRIC; EQUIPMENT:ELECTRICAL; SERVICE BRAKES, AIR. SERVICE STABILITY LAMP DIAGNOSTIC TROUBLE CODE (DTC) C0561. *KB UPDATED 9/30/08. *PE
40112007-01-25. Service bulletin. AIR BAGS. AIR BAG INDICATOR LIGHT IS ON. *KB UPDATED ON 12/13/07. *NJ
0609410042007-01-03. Service bulletin. AIR BAGS:FRONTAL. PASSENGER SIDE AIRBAG DOOR DOES NOT FLUSH WITH DASH PAD/WARPED. (REPOSITION LOCKING TABS ON AIRBAG PANEL). *KB UPDATED 10/5/07. *NJ UPDATED 9/12/08. *PE
39932006-07-19. Service bulletin. ELECTRICAL SYSTEM. NO CRANK/NO START AT TIMES. *TT UPDATED 1/30/08. *NJ
38082006-07-05. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM:WIRING. CRANK NO START, ROUGH RUNNING, OR DTC P0335. *TT EQUIPPED WITH 5.3L, 6.0L, 6.2L ENGINES. UPDATED 1/30/08. *NJ

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