WenmarOpen by Wenmar Pro

Service bulletins for the 2003 Chevrolet Silverado

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.

1069 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
016342004-06-04. Service bulletin. STEERING. INTERMEDIATE STEERING SHAFT SERVICE KIT. SERVICE VME. *TT
01761B2004-06-04. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY. FUEL GAUGE DIVERTS TO EMPTY AFTER IDLING ON INCLINE OR REFUELING. *NM
016742004-06-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. VIBRATION FROM ENGINE MOUNT BRACKET. *MR
015972004-06-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. BLOWER MOTOR OPERATES ON HIGH ONLY.*MR
016402004-06-03. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. ELECTRONIC BRAKE CONTROL MODULE PART RESTRICTION.*MR *MJ
020132004-05-26. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. *MR
019502004-05-25. Service bulletin. ELECTRICAL SYSTEM. ABS TELLTALE ILLUMINATED, DIAGNOSTIC TROUBLE CODE C0550 STORED IN HISTORY.*MR
020072004-05-25. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. POWER FOLDING MIRRORS WILL NOT FOLD INWARD.*MR
019992004-05-20. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE TIPS- LCT1000 TRANSMISSION. *MR
020292004-05-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; FUEL SYSTEM, GASOLINE. INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. *MR
040162004-05-19. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. EVAPORATIVE EMISSION SYSTEM DIAGNOSTIC DISABLED BY INCORRECT FUEL LEVEL REFERENCE. RECALL BULLETIN. *TT
019532004-05-19. Service bulletin. ELECTRICAL SYSTEM. ABS AND RED BRAKE MALFUNCTION INDICATOR LIGHT ON WITH NO DIAGNOSTIC TROUBLE CODES. *MR
019192004-05-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. REPLACEMENT RADIO READS CAL ERROR, HAS NO AUDIO OR WILL NOT PROGRAM. *TT
018562004-05-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT. ALLISON LCT1000 WILL NOT SHIFT FROM PARK DUE TO ICE, SNOW OR MUD BUILD-UP ON SHIFT LINKAGE. *MR
018492004-05-11. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. VEHICLES EQUIPPED WITH XM DO NOT HAVE AUDIO, AM, FM WORK CORRECTLY. *MR
018632004-05-07. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM. LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE MANEUVERS. *MR
018642004-05-07. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RADIO CD SKIPS/EJECTS OR CLOCK RESETS TO 12:00. *MR *TT
018622004-05-06. Service bulletin. SEATS. DRIVER PERSONALIZATION REGARDING MEMORY SEATS. *MR
018502004-05-06. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. DRIVERS OR PASSENGERS HEATED SEATS TURN ON BY THEMSELVES. *MR
100120032004-05-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. BLUEHEAT COOLANT HEATER THERMO TOP C. WEBASTO. *MR
019462004-05-04. Service bulletin. EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS. HAZARD LIGHT FLASHES WHEN TURN SIGNAL APPLIED. *MR
019322004-05-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ALLISON LCT1000 DARK OR DISCOLORED TRANSMISSION FLUID WITH NO LOSS OF PERFORMANCE. *MR
019012004-05-04. Service bulletin. WHEELS. EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE (DTC) CO542. ALSO INCLUDING 2002, 2003 SIERRA DENALI. *MR
019352004-05-03. Service bulletin. EQUIPMENT:ELECTRICAL. PRODUCT INFORMATION ON REAR SLIDER. *MR
018972004-05-03. Service bulletin. STEERING. LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *MR

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