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Service bulletins for the 2005 GMC Envoy

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.

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

By type

By component

By trouble code

Bulletins, newest first
31722004-11-08. Service bulletin. ELECTRICAL SYSTEM. MULTIPLE ELECTRICAL CONCERNS AND DIAGNOSTIC TROUBLE CODE U1064. VARIOUS MODELS INCLUDING 2005 BUICK RAINIER AND 2005 CHEVROLET TRAILBLAZER. *TT
30952004-11-05. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. OPERATION OF REAR GLASS RELEASE KEY CYLINDER. TO INCLUDE 2005 TRAILBLAZER AND BUICK RAINIER. *SC
31062004-11-05. Service bulletin. EQUIPMENT. CHANGES TO PERSONALIZATION AND MEMORY RECALL ON MID-SIZES UTILITIES. VARIOUS MODELS TO INCLUDE 2005 TRAILBLAZER AND BUICK RAINIER. *SC
30942004-11-05. Service bulletin. STRUCTURE. SUNVISOR MAY SEPARATE FORM MOUNT WHEN ATTEMPTING TO MANEUVER. (2005 CHEVROLET TRAILBALZER AND 2005 BUICK RAINIER) *SC
31042004-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. ONLY REPLACEMENT OF EVAPORATOR CORE OR PIPES FOR REAR HVAC. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER) *SC
31082004-11-05. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS. FASTENER MISSING ON THE REAR CHMSL APPLIQUE. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER AND 2005 BUICK RAINIER) *SC
3110A2004-11-05. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER; VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR. WASHER MOTOR FOR THE FRONT WIPERS CONTINUOUSLY RUNS WHILE THE KEY ON. *SC UPDATE. *TT
31422004-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BROKEN HEAD BOLT REPAIR. *TC
31162004-11-05. Service bulletin. ELECTRICAL SYSTEM. ENGINE STALLS WHEN AIR CONDITIONING IS TURNED ON AT IDLE. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER, 2005 OLDSMOBILE BRAVADA, AND BUICK RAINIER) *SC UPDATED 01-26-07. *KB
31352004-11-05. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE. CHMSL APPLIQUE CONTACTS ROOF WHEN OPENING REAR GATE/GLASS. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER) (MT 370 ONLY) *SC
31062004-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO WAS WORKING PRIOR TO JULY 26, 2004 AND IT IS INOPERATIVE NOW. *JB
31112004-11-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE WITH DIAGNOSTIC TROUBLE CODE P0300,301,302,303,304,305 AND 306 SETTING. 2005 CHEVROLET TRAIL BLAZER AND 2005 BUICK RAINIER. *JB
31202004-11-04. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). ONSTAR CENTER UNABLE TO PERFORM REMOTE DIAGNOSTIC. (2004-2005 CHEVROLET YUKON, 2005 CHEVROLET TRAILBLAZER, 2002, 2003, 2005 BUICK RAINIER, 2005 CHEVROLET EXPRESS VAN, AND 2005 CADILLAC SEVILLE) *SC
31382004-11-04. Service bulletin. ELECTRICAL SYSTEM. REDUCED POWER LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1680 P1221 AND/OR P1271 STORED IN THE POWER CONTROL MODULE. *SC
31362004-11-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE 4L60E/4L65E AUTOMATIC TRANSMISSION SLIP CONDITION IN 2ND, 3RD, OR 4TH GEAR. ALSO TO INCLUDE THE PONTIAC GTO 2005. *TC
31142004-11-04. Service bulletin. STRUCTURE. SIZED UTILITIES CLICK NOISE FROM DRIVERS/PASSENGERS DOOR WHEN THE MIRRORS MOVES. VARIOUS MODELS INCLUDING THE CHEVY TRIALBLAZER 2005. *SC
31312004-11-04. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). 4WD INOPERATIVE WITH POSSIBLE DIAGNOSTIC TROUBLE CODE'S B0770, B0775, B0780, B0785, OR B2725. 2005 CHEVROLET TRAILBLAZER AND TRAILBLAZER EXT. *SC
31272004-11-04. Service bulletin. STRUCTURE. SIZED UTILITIES FRONT LICENSE PLATE BRACKET AVAILABILITY. TO INCLUDE 2005 CHEVROLET TRAILBLAZER, 2005 BUICK RAINIER. *SC
31232004-11-04. Service bulletin. UNKNOWN OR OTHER. PARTS USAGE FOR BULLETIN 04-01-39-009. (CHEVROLET SSR 2005, CHEVROLET TRAILBLAZER 2005, CHEVROLET SUBURBAN, BUICK RAINIER 2003-2005) *SC
31522004-11-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. BLOWER SPEED CHANGES ON ITS OWN. *TC UPDATE. *TT
31512004-11-03. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR. INSIDE REAR VIEW MIRROR DOES NOT DISPLAY AMBIENT TEMPERATURE WITH CJ2 OPTION. *TC
31502004-11-03. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. MISSING CODES FROM CD CHANGER. *TC
31252004-11-03. Service bulletin. ELECTRICAL SYSTEM. NO COMMUNICATION WITH SDM U1088 DTC. *SC
31422004-11-02. Service bulletin. EQUIPMENT:MECHANICAL:CARRIER/RACK. ROOF RACK CROSS RAIL WIND DISTURBANCE. VARIOUS MODELS INCLUDING THE 2005 TRAILBLAZER AND ENVOY. *TT
30762004-10-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REPLACEMENT GOODWRENCH ENGINES - PARTS WHICH MUST BE SWAPPED FROM ORIGINAL ENGINE. *TT

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