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Service bulletins for the 2008 Honda Odyssey

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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
DOR-M9J4S-072020-07-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
DOR-M3J3F-072020-07-27. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. These SKUs are Exhaust Manifolds with Catalytic Converters. The customer communication requested return of unsold inventory due to a loss of CARB certification. These SKUs can no longer be sold as they do not meet CARB standards, but parts on vehicles are not effected.
A20-0232020-03-11. Service bulletin. ENGINE AND ENGINE COOLING. Service Bulletin - The front rocker arm oil control valve is leaking.
A13-0802019-01-05. Service bulletin. EQUIPMENT; ENGINE. "Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v. American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align, which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on. American Honda is extending the powertrain warranty to cover repairs related to engine misfire (that triggers DTCs P0301 through P0304) to 8 years with unlimited mileage from the original date of purchase and has settled a class action based on this remedial measure."
A13-0802018-07-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al.v. American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
A13-0802018-05-14. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service bulletin - The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 No. 1 cylinder misfire detected, P0302 No. 2 cylinder misfire detected, P0303 No. 3 cylinder misfire detected, P0304 No. 4 cylinder misfire detected, and cause the MIL to come on.
Service Bulletin2018-03-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service bulletin - The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 through P0304 and cause the MIL to come on.
Service Bulletin2018-02-12. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al. v. American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 through P0304 and cause the MIL to come on.
Service Bulletin2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service bulletin - American Honda is announcing a powertrain warranty extension as a result of a settlement of a class action captioned, Soto et al. v. American Honda Motor Co., Inc., Case No. 3:12-cv-1377-SI (N.D. Cal.). The piston rings on certain cylinders may rotate and align which can lead to spark plug fouling. This can set DTCs P0301 through P0304 and cause the MIL to come on.
WE - A13-0802017-05-16. Service bulletin. ENGINE. "SERVICE BULLETIN - AMERICAN HONDA IS ANNOUNCING A POWERTRAIN WARRANTY EXTENSION AS A RESULT OF A SETTLEMENT OF A CLASS ACTION CAPTIONED, SOTO ET AL.V. AMERICAN HONDA MOTOR CO., INC., CASE NO. 3:12-CV-1377-SI (N.D. CAL.). THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON. AMERICAN HONDA IS EXTENDING THE POWERTRAIN WARRANTY TO COVER REPAIRS RELATED TO ENGINE MISFIRE (THAT TRIGGERS DTCS P0301 THROUGH P0304) TO 8 YEARS WITH UNLIMITED MILEAGE FROM THE ORIGINAL DATE OF PURCHASE AND HAS SETTLED A CLASS ACTION BASED ON THIS REMEDIAL MEASURE."
WE - A13-0802017-05-15. Service bulletin. ENGINE. SERVICE BULLETIN - WARRANTY EXTENSION: MIL COMES ON WITH DTCS P0301 THRU P0304 - THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON.
A-PAS-09122013-92016-12-20. Service bulletin. ENGINE. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2007-2010 ODYSSEY LXS AND EXS THAT RETURN WITH A REPEAT COMPLAINT OF THE CHECK ENGINE LIGHT ON AND THE DTC CODE OF P0325 (KNOCK SENSOR CIRCUIT MALFUNCTION) STORED AND/ OR ENGINE KNOCK OR PING AFTER HAVING THE KNOCK SENSOR REPLACED PREVIOUSLY FOR THE SAME SYMPTOM. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO COLLECT A SPECIFIC PART FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
A13-0802016-11-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE. SERVICE BULLETIN - THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN WHICH CAN LEAD TO SPARK PLUG FOULING. SPARK PLUG FOULING MAY REUSLT IN ROUGH ENGINE IDLE AND/OR ENGINE MISFIRE.
IN-12-202014-01-14. Service bulletin. ENGINE. HONDA: SOME VEHICLES ARE EXPERIENCING CHECK ENGINE LIGHT ON, ENGINE KNOCKING OR A PING, AFTER KNOCK SENSOR IS REPLACED AND AN INVESTIGATION IS BEING DONE TO UNDERSTAND CAUSE OF SITUATION. MODEL 2007-2010 ODYSSEY LXS, EXS. *PE
SB-13-0802013-11-22. Service bulletin. POWER TRAIN; ENGINE. HONDA: DUE TO AN ISSUE OF PISTON RINGS, ON CERTAIN CYLINDERS, ROTATING AND ALIGNING, ON SOME VEHICLES, AND CAUSING SPARK PLUGS FOULING, THE POWERTRAIN WARRANTY HAS BEEN GIVEN AN EXTENSION TO COVER THE REPAIRS. MODEL 2008-2010 ODYSSEY. *PE
SB-1022132013-11-22. Service bulletin. ENGINE. HONDA: VEHICLES WITH MULTIMODEL VCM2 WOULD EXPERIENCE MISFIRE DUE TO ENGINE MISFIRE OF A FOULED PLUG AND A WARRANTY EXTENSION HAS BEEN ISSUED TO COVER REPAIRS. MODEL 2008-2013 ACCORD V6, CROSSTOUR V6, ODYSSEY, PILOT. *PE
HSN-13052013-08-05. Service bulletin. ENGINE; TIRES; WHEELS; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; SERVICE BRAKES. HONDA: THE ENGINE SHUTS OFF, POWER ON, BUT IN ACCESSORY; NEVER USE CONVENTIONAL WHEEL & TIRE ASSEMBLIES ON PAX VEHICLES; MIL ON AFTER THROTTLE BODY CLEANING OR REPLACEMENT; S/M FIX BRAKE SYSTEM BLEEDING, DIALOGUE FOR DVD SURROUND SOUND FROM FRONT SPEAKERS ONLY. VARIOUS MODELS AND MODEL YEARS. *PE
AER-12100-B2013-08-02. Service bulletin. ENGINE. HONDA: ENGINEERING REQUEST FOR INVESTIGATION ON CERTAIN VEHICLES WITH ISSUES OF CHECK ENGINE LIGHT ON AND ENGINE KNOCKING OR PINGING AFTER KNOCK SENSOR WAS REPLACED PREVIOUSLY. MODELS 2007-2010 ODYSSEY LX, EX. *PE
IN-P-03252013-08-02. Service bulletin. ENGINE. HONDA: ON CERTAIN VEHICLES, CHECK ENGINE LIGHT ON, A KNOCKING OR PINGING NOISE IS HEARD, AFTER KNOCK SENSOR WAS REPLACED PREVIOUSLY. MODELS 2007-2010 ODYSSEY LX, EX. *PE
IN-07-08-132013-07-23. Service bulletin. ENGINE. HONDA: SOME VEHICLES MAY HAVE A REPEAT COMPLAINT OF THE CHECK ENGINE LIGHT BEING ILLUMINATED. DTC CODE P0325. *JS
SB-11-0332011-08-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HONDA: THE ENGINE OIL LEVEL IS LOW ON THE DIPSTICK, AND THE MALFUNCTION LIGHT MAY BE ON WITH STORED TROUBLE CODES DUE TO A SOFTWARE PROBLEM. *RM
SB-10-0602011-07-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:ENGINE. HONDA: SPARK PLUGS MAY BE FOULED. THE MALFUNCTION LIGHT COMES ON WITH STORED TROUBLE LIGHTS. 2008-2011 ODYSSEY. *RM
SB-09-0422011-02-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. HONDA VEHICLE: DAMAGED CAMSHAFT POSITION SENSOR (CMP) CAUSES THE MIL TO COME ON WITH DTC P0344. EXCESSIVE CAMSHAFT END PLAY CAUSES THE CAMSHAFT GEAR TO DAMAGE THE CAMSHAFT POSITION (CMP) SENSOR. REPLACE THE FRONT CAMSHAFT, THRUST COVER, THE CAM GEAR, AND THE CMP SENSOR. *PE UPDATED 3/27/12. *PE UPDATED 10/11/12. *PE

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