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Service bulletins for the 2004 GMC Canyon

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
0404210022005-02-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. NOISE AND BUMP CLUNK FELT WHEN TRANSFER CASE SHIFTED INTO FOUR LOW. *EH
0406010222005-02-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. NEW CYLINDER BORE LINER/PISTON SLEEVE REPLACEMENT PROCEDURE. *TT
32312005-02-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SUPPLEMENT TO 04-06-04-081 - PART NUMBER INFORMATION - 2004 AND 2005 3.5L L52 5 CYLINDER ENGINES. *TT
32342005-01-28. Service bulletin. SUSPENSION. FRONT AXLE GROWL NOISE IN 2 WHEEL DRIVE MAY NOT OCCUR IN 4 WHEEL DRIVE. *EH
30392005-01-28. Service bulletin. ENGINE AND ENGINE COOLING. FLASHING SERVICE ENGINE SOON LIGHT WITH POSSIBLE MISFIRE AND P0300-P0304 DIAGNOSTIC TROUBLE CODE. *EH ENGINE EXCHANGE PROGRAM. *TT
3221C2005-01-28. Service bulletin. ENGINE AND ENGINE COOLING. SERVICE ENGINE SOON LIGHT DUE TO A P0171 DIAGNOSTIC TROUBLE CODE. *EH 3221A NOT YET RECEIVED. *TT UPDATE. *TT
32682005-01-28. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. VIEW MIRROR OPERATION OPTION DF8 AND DC4. *EH
32622005-01-28. Service bulletin. ENGINE AND ENGINE COOLING. TEMPERATURE COOLANT GAUGE LOW OR INOPERATIVE. *EH
31072005-01-27. Service bulletin. TIRES. VIBRATION HIGHWAY SPEED. SUSPENSION PACKAGE MAY EXPERIENCE A VIBRATION AT HIGHWAY SPEEDS. *EH
091620042005-01-12. Service bulletin. ENGINE AND ENGINE COOLING. EXHAUST BUZZ AT APPROXIMATELY 2100 RPM WIRH A POSSIBLE CAUSE OF THE HEAT SHIELD CONTACT WITH EXHAUST MANIFOLD. *EH
091420042005-01-12. Service bulletin. STRUCTURE:BODY:BUMPERS. BUMPER BOLT BREAKAGE DURING REMOVAL PRIOR TO INSTALLING TRAILER HITCHES. *EH
0408570042005-01-11. Service bulletin. STRUCTURE:BODY. WATER ON DRIVER'S FLOOR. *EH
30082004-12-15. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE CONTROL CONCERNS DUE TO INTERMITTENT POWER CONTROL MODULE CONNECTION LOSS. *EH
31972004-12-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. VIBRATION AT ALL SPEEDS DAMAGED TRANSMISSION TAILSHAFT BUSHING CRACKED EXHAUST AT CATALYTIC CONVERTER. *EH
32242004-12-04. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. RUB OR SCRAPE NOISE FROM REAR AXLE AREA ON TURNS. *EH
31982004-12-02. Service bulletin. TIRES:TREAD/BELT. EXCESSIVE INSIDE TIRE WEAR. *EH
31822004-12-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 3-2 AND 4-2 WOT DOWN SHIFT INORMATION. *EH
32012004-12-02. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES. POSITIVE BATTERY CABLE PROTECTIVE COVER MISSING OR BROKEN. *EH
32002004-12-02. Service bulletin. STRUCTURE:BODY:DOOR. DRIVERS OR PASSENGERS DOOR SWITCH BEZEL. *EH
31702004-12-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. HARSH 1-2 SHIFT. *EH
31502004-12-01. Service bulletin. ENGINE AND ENGINE COOLING. CYLINDER LINER REPLACEMENT INFORMATION - INLINE TRUCK ENGINES. *EH
30782004-11-17. Service bulletin. FUEL SYSTEM, OTHER. SOME 2004 FULL SIZE TRUCKS AND UTILITIES MAY EXPERIENCE A DIAGNOSTIC TROUBLE CODE P0442. *TT
30532004-11-17. Service bulletin. STRUCTURE:BODY:BUMPERS. BUMPER BOLT AND OR NUT BREAKS WHEN ATTEMPTING REMOVAL. *TT
30822004-11-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). PCM PROGRAMMING CONCERNS. GMT355. *TT
31842004-11-09. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. DOOR GLASS BECOMES LOOSE FROM THE REGULATOR. *TT

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