WenmarOpen by Wenmar Pro

Service bulletins for the 2004 Honda Pilot

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.

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

By type

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.
SB-99-0752013-11-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. HONDA: TROUBLESHOOTING OF DIAGNOSTIC TROUBLE CODES (DTC) P1456 AND P1457. DEALERS ARE TO RUN EVAP FUNCTION TEST TO FIND IF THERE IS A LEAK SO THE VEHICLE CAN BE REPAIRED. *KB
12042005-12-15. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVE (ONLY) OIL LEAKS - DEALER VISIT REQUEST. *TT
051620052005-09-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE-ALTERNATOR/NO OR LOW OUTPUT. *SC
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. DEALER REQUEST VISIT FOR ANY ADVERSE ENGINE CONDITION WITH THE ALTERNATOR (NO OR LOW OUTPUT) THAT IS THE ROOT CAUSE. *TT
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 12MM HEAD BOLT THREAD REPAIR KIT. *TT
011620052005-05-09. Service bulletin. ENGINE AND ENGINE COOLING. ALTERNATOR CONDTION. *EH
011620052005-05-09. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVE ONLY OIL LEAK. *EH
111620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. ALTERNATOR CONDITION NO OR LOW OUTPUT. *EH
111620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVEONLY OIL LEAKS. *EH
111620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. DTC P0128 THERMORSTAT INSUFFICIENT TEMPERATURE. *EH
101620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT LEAKS. *EH
101620042005-05-04. Service bulletin. ENGINE AND ENGINE COOLING. OIL PUMP OR SPOOL VALVE ONLY OIL LEAK. *EH
12032005-04-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CRANKS, WON'T START, IMMOBILIZER LIGHT FLASHES. *NM
060120042005-04-29. Service bulletin. ENGINE AND ENGINE COOLING. LOW OIL PRESSURE INDICATOR BLINKS AT START-UP. *SC
1042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. LOW OIL PRESSURE WARNING LIGHT FLASHES AT START-UP. *SC
1052005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. P0325, KNOCK SENSOR HARNESS RODENT DAMAGE. *SC
7042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT LEAKS. 2002 HONDA PILOT *SC
7042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE OIL LEAKS. *SC
7042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE SHUTTER OR STUMBLE. *SC
8042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE COOLANT LEAKS. 2002 HONDA PILOT *SC
8042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE OIL LEAKS. *SC
8042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE SHUTTER OR STUMBLE. *SC

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