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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
030844005B2004-03-04. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. POOR RADIO RECEPTION OR RADIO STATIC/ INCREASED INTERFERENCE WITH REAR WINDOW DEFOGGER ON OR SOME REAR WINDOW DEFOGGER GRIDS MAY BE INOPERATIVE. *TT
015272004-02-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. A WHISTLE TYPE NOISE COMING FROM THE ENGINE. SIT BULLETIN 1406534. *TT
015562004-02-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CRANKS BUT DOES NOT RUN. *TT
0308490232004-02-11. Service bulletin. STRUCTURE:BODY. LOUD POP OR SNAP NOISE COMING FROM INSTRUMENT PANEL (IP) IN HIGH AMBIENT TEMPERATURES. *TT
000604049B2004-02-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES BUILT PRIOR TO VIN BREAKPOINT 1F136536 MAY EXHIBIT INTERMITTENT MALFUNCTION INDICATOR LAMP / SERVICE ENGINE SOON INDICATOR ILLUMINATION; ANTI-LOCK BRAKE SYSTEM WARNING LIGHT ILLUMINATION; STALL / NO START CONDITION; VARIOUS ELECTRICAL SYSTEM FAILURES; AND / OR VARIOUS DRIVEABILITY CONCERNS. *TT
03081100082004-01-07. Service bulletin. STRUCTURE:BODY. GLOVE BOX DOOR CONTACTS DOOR TRIM PANEL. *TT
030849018B2004-01-07. Service bulletin. STRUCTURE:BODY. BROKEN CONSOLE OR STORAGE COMPARTMENT LID LATCH. *TT UPDATED *EH
03-06-01-0102004-01-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL OR COOLANT LEAK. *TT GM REMINDER. *TT INSTALL NEW LOWER INTAKE MANIFOLD GASKET. UPDATED 7/18/08 *PE
020730039E2004-01-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. FIRM TRANSMISSION SHIFTS, SHUDDER/CHUGGLE, TRANSMISSION WON'T DOWNSHIFT ON DECELERATION, SERVICE ENGINE SOON LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE P0742 SET. *TT UPDATE. *TT
020730022B2004-01-07. Service bulletin. UNKNOWN OR OTHER. SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0716 AND / OR P0717, P0730, P0753, P0758, P1860, P1887 OR OTHER MISCELLANEOUS TRANSMISSION TROUBLE CODES SET. *TT
0305250082004-01-02. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT. INTERMITTENT/CONSTANT ANTI-LOCK BRAKING SYSTEM (ABS) MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED. *TT
014322003-12-05. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. AUTOMATIC TRANSMISSION POOR ACCELERATION, PERFORMANCE. *TT
014442003-12-05. Service bulletin. UNKNOWN OR OTHER. XM DEALER ASSISTANCE LINE INFORMATION. *TT
014812003-12-05. Service bulletin. STRUCTURE:BODY. LOUD POP OR SNAP NOISE FROM INSTRUMENT PANEL (I/P) IN HOT AMBIENT TEMPERATURES. *TT *MJ
0302350042003-12-04. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST. REDUCED POWER STEERING ASSIST, EXCESSIVE STEERING EFFORT, RUBBING, EXCESSIVE NOISE IN PASSENGER COMPARTMENT. *TT
0308640342003-12-03. Service bulletin. VISIBILITY:GLASS, SIDE/REAR. FRONT DOOR GLASS SNAPPING NOISE WHEN RAISING. *TT
0306040562003-12-02. Service bulletin. VEHICLE SPEED CONTROL. INFORMATION ON NEW THROTTLE BODY GASKET. *TT
020861001A2003-12-01. Service bulletin. STRUCTURE:BODY. CLICKING/CREAKING NOISE FROM FRONT OF VEHICLE. *TT
010232001C2003-12-01. Service bulletin. STEERING. SOME CUSTOMERS MAY COMMENT ON A CLUNK TYPE NOISE COMING FROM THE FRONT OF THE VEHICLE DURING A TURNING MANEUVER. *TT
01382C2003-11-25. Service bulletin. ELECTRICAL SYSTEM. SECURITY INDICATOR RELATED CONCERN. SERVICE VME--VEHICLES WANTED. *TT
00704A2003-11-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THE 4T65E AUTOMATIC TRANSMISSION MAY EXHIBIT A CONDITION OF A HARSH GARAGE SHIFT INTO REVERSE OR DRIVE ON A COLD START. *TT
013902003-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT
01382A2003-11-21. Service bulletin. ELECTRICAL SYSTEM. SECURITY INDICATOR RELATED CONCERN - CARS WANTED UNTIL OCTOBER 31. SERVICE VME. *TT
01427A2003-11-20. Service bulletin. EQUIPMENT. SURVEILLANCE MODE WILL NOT OPERATE AFTER BODY CONTROL MODULE (BCM) REPLACE. *TT
013472003-11-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. 3.8L L37 L67 ENGINE RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS. *TT

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