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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.

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
8042005-04-28. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. TRANSMISSION/ENGINE NOISE AT 4,200 RPM. *SC
8042005-04-28. Service bulletin. ENGINE AND ENGINE COOLING. DTC (DIAGNOSTIC TROUBLE CODE) P1457 (EVAP LEAK AT CANISTER) *SC
070120042005-04-27. Service bulletin. ENGINE AND ENGINE COOLING. POOR A/C COOLING DURING HARD ACCELERATION. *EH
091620042005-04-27. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. ENGINE COOLANT LEAKS. *EH
091620042005-04-27. Service bulletin. ENGINE AND ENGINE COOLING. OIL LEAK AT PUMP OR PRESSURE RELIEF VALVE. *EH
091620042005-04-27. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE SHUTTER STUBLE OR SURGING. *EH
91620042005-04-26. Service bulletin. ENGINE AND ENGINE COOLING. ATF FILLER PLUG STUCK IN CASE. *EH
04-0632005-04-22. Service bulletin. ENGINE AND ENGINE COOLING. ACCELERATOR PEDAL HARD TO PRESS. *EH ACCELERATOR PEDAL FEELS LIKE IT POPS WHEN FIRST PRESSED. UPDATED 4/1/08. *NJ
090120042005-04-14. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE NOISE AT 4200 RPM. *EH
090120042005-04-14. Service bulletin. ENGINE AND ENGINE COOLING. TWISTED EVAP PURGE HOSE. *EH
110120042004-12-17. Service bulletin. ENGINE AND ENGINE COOLING. THIS IS THE ROOT CAUSE OF ANY ADVERSE ENGINE CONDITION THIS INCLUDES A CUSTOMER CONTENTION OF THE BATTERY LIGHT ON OR FLASHING ENGINE NOT RUNNING OR DIM LIGHTS. REQUEST FOR VISIT. *EH
111320032004-12-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAK AT THE HEAD COVER, THE REAR SEAL, OR THE OIL PAN DATED 11/13/2003. ENGINE OIL LEAK AT THE OIL PUMP OR SPOOL VALVE ONLY DATED 10/26/04. TO ALSO INCLUDE HONDA ELEMENT 2005. *TT
110120032004-09-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. HEATER BLOWER MOTOR GETS HOT OR BLOWS A FUSE. HONDA. SERVICENEWS. *TT
010120042004-09-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE CRANKS BUT DOESN'T START. IMMOBI LIGHT BLINKS. HONDA. SERVICENEWS. *TT
061420042004-07-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE SHUTTER, STUMBLE, HESITATION, OR MOMENTARY SURGE. *MJ
060720042004-07-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAKS. *MJ
0202042004-05-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. BROKEN HEAD BOLT(S). REQUEST FOR PARTS. *TT
0326042004-05-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL LEAK AT THE HEAD COVER, R/SIDE COVER, OIL PAN, OIL PUMP, CHAIN CASE COVER, OIL FILTER, SPOOL VALVE, OIL PRESSURE SWITCH, CAM SEALS, OR ENGINE BLOCK. REQUEST FOR VISIT. *TT
0127042004-03-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. REQUEST FOR VISIT. CUSTOMER COMPLAINT OF THE ENGINE STUMBLING, SHUDDERING, HESITATING, OR MOMENTARILY SURGING. MAY ALSO EXPERIENCE A CHECK ENGINE LIGHT, AND DIAGNOSTIC TROUBLE CODE (DTC) P1491 MAY BE DISPLAYED. *TT
0901032004-01-29. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. OUTSIDE TEMPERATURE INDICATOR LOGIC EXPLAINED. HONDA SERVICENEWS. *TT
9032004-01-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. DIAGNOSTIC TROUBLE CODE (DTC) P0670, BACK UP CIRCUIT MALFUNCTION AT PRE-DELIVERY INSPECTION (DPI). 2004 S2000 ALSO INCLUDED. TECH LINE SUMMARY. *TT

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