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Service bulletins for the 2005 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.

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

By type

By component

By trouble code

Bulletins, newest first
0508440082005-05-14. Service bulletin. EQUIPMENT:ELECTRICAL. STATIC, POOR AND/OR NO RADIO RECEPTION IN POLICE PACKAGE EQUIPPED VEHICLES (NO FIX AVAILABLE AT THIS TIME). *TT
0508430032005-05-14. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. WINDSHIELD WIPERS PARK IN UP POSITION. *TT
33822005-05-12. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. 4T65E (MN7) TRANSMISSION FLUID LEAK ON RIGHT SIDE AXLE SEAL. *TT
33672005-05-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. 3-2 DOWNSHIFT BUZZ NOISE ON 2004 AND 2005 POLICE IMPALAS EQUIPPED WITH THE 3800 V6 ENGINE AND THE 4T65E TRANSMISSION. *TT
031120052005-05-11. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TICK OR KNOCK NOISE FROM THE TORQUE CONVERTER FLYWHEEL FLEX PLATE. *EH
08042005-04-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LIFE SYSTEM RESET PROCEDURES - CARS. *NM
0506040022005-04-20. Service bulletin. ENGINE AND ENGINE COOLING. WHISTLE NOISE ON LIGHT ACCELERATION. *EH
0408570072005-04-19. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. HEADLINER WET AROUND SUN ROOF. *EH
33272005-04-18. Service bulletin. VISIBILITY:WINDSHIELD WIPER/WASHER. WINDSHIELD WIPERS PARK IN THE VERTICAL POSITION. *TT
0408670082005-03-14. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUNROOF CREAK. *TT
0403080102005-02-17. Service bulletin. SUSPENSION. CHANGES TO LABOR TIME GUIDE RELATING TO FRONT SUSPENSION LABOR OPERATIONS COMPONENTS. *EH
04081100072004-12-29. Service bulletin. STRUCTURE. INSTRUMENT PANEL GAP APPEARANCE. *TT
0408470032004-12-29. Service bulletin. ELECTRICAL SYSTEM. SECURITY LIGHT ON, ENGINE WILL NOT CRANK, DIAGNOSTIC TROUBLE CODES B2958 AND/OR B2960. *TT
30642004-11-17. Service bulletin. ELECTRICAL SYSTEM:IGNITION. DELAYED CRANK, MAY BE NECESSARY TO HOLD KEY IN START SEVERAL SECONDS UNTIL START. *TT
31022004-11-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN. SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE. (TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PASSENGER VEHICLES WITH 4T65E TRANSAXLE. *TT
30972004-11-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HVAC SIDE TO SIDE TEMPERATURE DIFFERENCE. *SC
31472004-11-05. Service bulletin. EXTERIOR LIGHTING. DRL INOPERATIVE AFTER BCM REPLACEMENT. *TC
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
31012004-11-04. Service bulletin. UNKNOWN OR OTHER. INOPERATIVE A/C VENT LOUVERS. *JB
31042004-11-03. Service bulletin. STRUCTURE. GAP APPEARANCE BETWEEN THE I/P TOPPER PAD AND I/P TRIM PLATE. *SC
31292004-11-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A/C EVAPORATOR FREEZING. *TC
31242004-11-03. Service bulletin. ELECTRICAL SYSTEM:WIRING. MAIN BODY WIRING HARNESSES PARTS RESTRICTION. *TC
30432004-10-14. Service bulletin. ELECTRICAL SYSTEM. INTERMITTENT SECURITY LAMP ON. DIAGNOSITC TROUBLE CODE B2958 OR B2960 MAY OR MAY NOT BE PRESENT. *TT
30022004-08-24. Service bulletin. ELECTRICAL SYSTEM. UNABLE TO PROGRAM NEW BODY CONTROL MODULE (BCM). *MJ
30062004-08-24. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE MECHANICAL NOISE. VARIOUS MODELS INCLUDING THE 2005 PONTIAC GRAND PRIX. *TT

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