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Service bulletins for the 2003 Pontiac Montana

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.

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

By type

By component

By trouble code

Bulletins, newest first
31362004-11-04. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. DAYTIME RUNNING LAMPS (DRL) DISABLE OFFICIAL GOVERNMENT VEHICLES ONLY. *TC
30422004-10-14. Service bulletin. ELECTRICAL SYSTEM. BATTERY DRAIN ON VEHICLES EQUIPPED WITH POWER SLIDING DOORS. *TT
3050A2004-10-13. Service bulletin. EQUIPMENT. 02-05 ONSTAR EQUIPPED VEHICLES EMITTING BEEPING NOISE BEFORE CONNECTING TO ONSTAR. *TT
30472004-10-08. Service bulletin. EQUIPMENT. 99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS. *TT
102420022004-10-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. FLUTTER NOISE FROM THE DASHBOARD HVAC VENTS. *TT
091320022004-09-30. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THIS SERVICE VME CONCERNS 2003 VEHICLES EQUIPPED WITH 4T65E TRANSMISSION WHICH EXHIBITS DIAGNOSTIC TROUBLE CODE P0742 WITH NO OTHER CODES STORED AND HARSH UP SHIFT AND/OR TCC SHUTTER ON DECEL. *TT
040820042004-09-17. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR. THE CURRENT BRAKE ROTOR MINIMUM ALLOWABLE THICKNESS AFTER REFINISH, OR MINIMUM THICKNESS SPECIFICATION, FOUND IN THE PAST SERVICE MANUAL APPLICATIONS ARE INCORRECT. PLEASE USE CORRECT INFORMATION AS FOLLOWS. *TT
021820042004-09-10. Service bulletin. STRUCTURE:BODY:DOOR. POWER SLIDING DOOR REPAIRS. GM VOICEMAIL EXPRESS. *TT
012320042004-09-10. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION FLUID LEAK FROM REVERSE SERVO COVER AT AMBIENT TEMPERATURES. TRANSMISSION FLUID MAY BE DETECTED ON THE LOWER PAIN RAIL OR CASE SIDE. MOST LEAK REPORTS HAVE BEEN FOUND DURING PREDELIVERY INSPECTION. GM VOICEMAIL EXPRESS. *TT
30112004-08-25. Service bulletin. EQUIPMENT. WHEN USING VOICE RECOGNITION DIALING, SOME NUMBERS OR COMMANDS MAY NOT BE UNDERSTOOD BY THE SYSTEM ESPECIALLY THE NUMBER TWO (2). *TT
021432004-08-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. AWD 2,100-2,400 ENGINE RPM MOAN/BODY BOOM NOISE. SERVICE VME. *TT
0408500022004-08-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. INFORMATION ON INABILITY TO CORRECT THE RPA CODE. *MJ
013532004-07-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT
019332004-07-13. Service bulletin. STRUCTURE:BODY. WATER LEAKS AT OVERHEAD CONSOLE MAP. *TT
0088A2004-07-12. Service bulletin. ELECTRICAL SYSTEM:HORN. HORN MISSING OR SOUNDS WEAK. *TT
00372D2004-06-09. Service bulletin. EQUIPMENT:ELECTRICAL. ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE. *TT
020382004-05-20. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE B1000. *MR
019092004-05-14. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TECHNICAL SUPPORT FOR DVD. *TT
018542004-05-06. Service bulletin. LATCHES/LOCKS/LINKAGES. POWER DOOR LOCKS INOPERATIVE. *MR
019292004-05-03. Service bulletin. SEATS. SEAT TURNS IN BEFORE BEING FULLY RETRACTED. *MR
017402004-04-27. Service bulletin. ELECTRICAL SYSTEM:WIRING. CROSS INJECTOR WIRES CAUSING MISFIRE AT STEADY STATE SPEED AND RPM, MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, AND A P0300 SET. SIT BULLETIN 1460291. *TT
017152004-04-27. Service bulletin. POWER TRAIN. 4T65E TRANSMISSION FLUID LEAK FROM THE REVERSE SERVO COVER IN COLD WEATHER. *TT
017892004-04-26. Service bulletin. STRUCTURE:BODY:DOOR. LEFT FRONT DOOR WIND NOISE. *MR
017652004-04-26. Service bulletin. STRUCTURE:BODY:DOOR. POWER SLIDING DOOR INOPERATIVE BOUND.*MR
0207300482004-04-23. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. PRESSURE CONTROL SOLENOID REPLACEMENT FOR 4T65-E, 4T40-E, AND 4T45-E TRANSAXLE/TRANSMISSION.*MR

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