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Service bulletins for the 2003 Honda Accord

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.

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

By type

By component

By trouble code

Only bulletins with component: Exhaust and emissions are shown. Show all

Bulletins, newest first
080120052005-12-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 1ST TO 2ND UPSHIFT SHUDDER, JUDDER, VIBRATION AT 2K RPM. *TT
040120052005-09-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MAF SENSOR VALUE WRONG WITH GENERIC SCAN TOOL. HONDA SERVICENEWS. *TT
030912004-08-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SULFUR SMELL IN THE INTERIOR. *TT UPDATE. *TT
030632004-01-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. MALFUNCTION INDICATOR LAMP COMES ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0420. *TT
030432003-10-07. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. PRODUCT UPDATE - THE HOSE ON THE INTAKE AIR BREATHER PIPE CAN CAUSE THE PIPE TO SEPARATE FROM THE AIRFLOW CHAMBER DURING HEAVY THROTTLE APPLICATIONS. IF THIS HAPPENS ON A SULEV MODEL, IT CAUSES THE MALFUNCTION INDICATOR LAMP (MIL) TO COME ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171 (FUEL SUPPLY SYSTEM TOO LEAN). *TT *MJ INFORMATION ON USING HOSE-PINCHING PLIERS. *TT *EH
0601032003-09-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE. RUST STAINS ON EXHAUST PIPE FINISHER. *TT
0601032003-09-11. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. VEHICLE'S EMISSION TYPE. *TT

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