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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.

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
A180702018-09-04. Service bulletin. ENGINE AND ENGINE COOLING. Service bulletin - Emission certification labels that were replaced on a small number of vehicles may have been replaced with a label listing incorrect information. The affected emission labels are replacement service parts, and were not installed at the factory; they were installed during postmanufacturing repairs that required replacement of the underlying part. This will cause the vehicle to be non-compliant with emissions regulations.
ATS1804022018-05-07. Service bulletin. ENGINE AND ENGINE COOLING. Tech line summary article - When adding keys or running the System Check with the Immobilizer Setup Tool in the i-HDS, are you seeing this message? "Immobilizer system is not normal". We?re aware of this issue and have it under investigation.
A15-0202017-06-29. Service bulletin. ENGINE. THE REAR CYLINDER HEAD COVER GASKET LEAKS OIL.
A13-0212017-05-12. Service bulletin. ENGINE. "SERVICE BULLETIN - THE MIL COMES ON WITH ONE OF THESE DTCS: • P2646/P2651 (ROCKER ARM OIL PRESSURE SWITCH CIRCUIT LOW VOLTAGE). • P2647/P2652 (ROCKER ARM OIL PRESSURE SWITCH CIRCUIT HIGH VOLTAGE). NOTE: THE SYMPTOM MAY BE INTERMITTENT AND YOU MAY NOT BE ABLE TO DUPLICATE IT AFTER CLEARING THE DTC. THE ROCKER ARM OIL PRESSURE SWITCH MAY FAIL INTERMITTENTLY."
A-13-0212013-09-24. Service bulletin. ENGINE. HONDA: DTC P2646/P2651 OR P2647/2652 MAY BE SET. THE ROCKER ARM OIL PRESSURE SWITCH MAY NEED TO BE REPLACED. ALSO INCLUDED MODEL CIVIC SI MODEL YEAR 2002-2005. *JS
060412007-10-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HONDA: VEHICLE MOVES (CREEPS) FASTER THAN EXPECTED WHEN IDLING IN GEAR. *NJ UPDATED 11/1/11. *PE
10062007-03-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. STALLS WITH ELECTRICAL LOAD AFTER BODY SHOP REPAIR. DTC P1588 AND/OR P1589 STORED. P1163 AND/OR SURGE, JERKS, BUCKS BETWEEN 20-60 MPH. TIRE PRESSURE MONITORING SYSTEM DTC 32, 34, 36, 38, 41. *KB
03052006-12-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE INTERMITTENTLY STALLS AFTER BODY SHOP REPAIR. *KB
7052005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. DIAGNOSE ENGINE STALLING WITH ONBOARD SNAPSHOTS. *TT
080120052005-12-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. 1ST TO 2ND UPSHIFT SHUDDER, JUDDER, VIBRATION AT 2K RPM. *TT
080120052005-12-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TROUBLESHOOTING A STALLING ENGINE? TAKE A SNAPSHOT WITH THE HDS. HONDA SERVICENEWS. *TT
8052005-10-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LONG CRANK TIME, HARD TO START. HONDA TECH LINE SUMMARY. *TT
040120052005-09-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. MAF SENSOR VALUE WRONG WITH GENERIC SCAN TOOL. HONDA SERVICENEWS. *TT
051620052005-09-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE-CRANKS WON'T START, IMMOBILIZER LIGHT FLASHES. *SC
2052005-07-13. Service bulletin. ENGINE AND ENGINE COOLING. TIMESERT 14MM DRAIN PLUG THREAD REPAIR KIT. *TT
2052005-07-13. Service bulletin. ENGINE AND ENGINE COOLING. TIMESERT 11MM HEAD BOLT THREAD REPAIR KIT. *TT
2052005-07-13. Service bulletin. ENGINE AND ENGINE COOLING. TIMESERT 12MM HEAD BOLT THREAD REPAIR KIT. *TT
101620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. ACCESSORY BELT NOISE. *EH
101620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT LEAKS. *EH
12032005-04-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC TROUBLE CODE P0420 AND/OR P0430, CATALYST EFFICIENCY (V6). *NM
12032005-04-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. UPDATING REPLACEMENT ECM/PCM SOFTWARE. *NM
060120042005-04-29. Service bulletin. ENGINE AND ENGINE COOLING. BALANCER SHAFT BUZZ OR RATTLE IS NORMAL. *SC
6042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. UPDATE ECM/PCM FOR DIAGNOSTIC TROUBLE CODE P0420, CATALYST BELOW THRESHOLD. *NM
6042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC TROUBLE CODE P2195 OR P2197, LAF SIGNAL STUCK LEAN, V6 ONLY. *NM
1052005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. P0325, KNOCK SENSOR HARNESS RODENT DAMAGE. *SC

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