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Service bulletins for the 2003 Chevrolet Impala

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.

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

By type

By component

By trouble code

Bulletins, newest first
30022004-08-24. Service bulletin. ELECTRICAL SYSTEM. UNABLE TO PROGRAM NEW BODY CONTROL MODULE (BCM). *MJ
30072004-08-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.8L ENGINE OIL CONSUMPTION. *TT
040235004D2004-08-13. Service bulletin. STEERING. CLUNK NOISE FROM FRONT OF VEHICLE DURING TURNING MANEUVER/STEERING WHEEL ROTATION. *TT *NM
0406020042004-08-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAK FROM RIGHT SIDE OF ENGINE. *MJ THIS BULLETIN REPLACED PREVIOUS BULLETIN DATED 05/01/2004. *TT
0406010172004-08-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. NEW UPPER INTAKE MANIFOLD AND GASKET KITS. *TT
013532004-07-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT
021302004-07-12. Service bulletin. LATCHES/LOCKS/LINKAGES. CONSOLE OR STORAGE ARMREST LID LATCH REPAIR. SERVICE VME. *TT
008672004-07-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE FRAME AREA NOISE - SUPPLEMENT TO 02-08-61-001 - REPAIR HINTS - SERVICE VME. *TT
003512004-07-01. Service bulletin. ELECTRICAL SYSTEM. REMOTE KEYLESS ENTRY INOPERATIVE AFTER BODY CONTROL MODULE (BCM) REPLACEMENT. *TT
005792004-06-29. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE B 1001 IN BCM AND/OR POWERTRAIN CONTROL MODULE (PCM) SPEAICAL PROCEDURE. *MJ
021002004-06-23. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. NO XM BAND AFTER RADIO REPLAC/REPAIR OR LOW VOLUME ON XM. *MJ
021122004-06-23. Service bulletin. ELECTRICAL SYSTEM. UNABLE TO CORRECTLY PROGRAM A REPLACEMENT BODY CONTROL MODULE (BCM) USING TECH 2 SOFTWARE VERSION 24.003. *MJ
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
016622004-06-04. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM ERROR ON A RADIO DISPLAY. *TT
016142004-06-04. Service bulletin. STRUCTURE. RUSTY OR CORRODED APPEARANCE ON UNDERCARRIAGE COMPONENTS.*MR
016112004-05-28. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. RUSTY OR CORRODED APPEARANCE ON UNDERCARRIAGE COMPONENTS. *TT
019702004-05-20. Service bulletin. AIR BAGS. SIR DISABLE. ALSO INCLUDING 2005 CHEVROLET IMPALA AND MONTE CARLO. *MR
020382004-05-20. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE B1000. *MR
019082004-05-03. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP CONDENSATION MAY BE NORMAL- CHECK ACCESS PLUGS. *MR
017262004-04-30. Service bulletin. UNKNOWN OR OTHER. IPC, TACHOMETER, SPEEDOMETER, GAUGE NEEDLE NOISE. SIT BULLETIN 1457611. *TT
017592004-04-28. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RAPID ACTIVATION UTILIZATION. *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
0207300482004-04-23. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. PRESSURE CONTROL SOLENOID REPLACEMENT FOR 4T65-E, 4T40-E, AND 4T45-E TRANSAXLE/TRANSMISSION.*MR
030192004-04-22. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT MAY LEAK AT THE UPPER INTAKE MANIFOLD THROTTLE BODY GASKET, OR AT THE UPPER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD TO LOWER INTAKE MANIFOLD GASKET. THIS CONDITION MAY RESULT IN A LOW ENGINE COOLANT LEVEL AND HIGHER ENGINE OPERATING TEMPERATURES. *TT THIS IS A PARTS BULLETIN AND REFERS TO CUSTOMER SATISFACTION PROGRAM BULLETIN #03034. *TT

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