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Service bulletins for the 2014 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.

217 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
ONL6BE202208252022-09-09. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY. Owner notification - Our records indicate that an Emission Recall has not been completed on this vehicle. The current battery control module (BCM) software does not properly detect a deteriorated high-voltage battery condition and does not properly illuminate the malfunction indicator lamp (MIL). The new BCM software fixes this issue.
Label Misprint2022-05-09. Service bulletin. BACK OVER PREVENTION; ENGINE AND ENGINE COOLING; EQUIPMENT. Today, February 26, 2016, American Honda Motor Co., Inc. is announcing a Product Update for certain Accord, Civic, CR-Z, Fit, and Insight model years 2014-2016 vehicles for sale in the state of Hawaii to amend Monroney labels that were printed without bumper impact information. Basic Problem American Honda had a computer programming issue; an obsolete program name causing printing of no bumper impact information on the Monroney label for the state of Hawaii.
A160142021-12-13. Service bulletin. ENGINE AND ENGINE COOLING. MIL Come on with DTC P100c and P0010
SB160112021-12-13. Service bulletin. ENGINE AND ENGINE COOLING. MIL Comes on with DTC P0335 AND/OR P0339
6BE_6B6ONL0525212021-06-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Owner Notification Letter - Honda is conducting an emission recall of your 2014 Accord Plug-In Hybrid. The current battery control module (BCM) software does not properly detect a deteriorated high-voltage battery condition and does not properly illuminate the malfunction indicator lamp (MIL). The new BCM software fixes this issue.
A19-0342019-04-21. Service bulletin. ENGINE. Service Bulletin - The engine will not start and sets DTC P2101 (electronic throttle control system [ETCS] malfunction).
A19-0192019-02-26. Service bulletin. ENGINE. Service Bulletin - There is a knocking or clicking from the engine during cold startup. The check valve in the cam chain tensioner is worn, allowing oil pressure to leak internally and the cam chain to lose tension after engine is turned off.
A17-0892018-04-16. Service bulletin. ENGINE AND ENGINE COOLING. Service bulletin - Engine oil consumption exceeds customer expectations. The oil control rings may become clogged with carbon deposits. These deposits restrict the ability to scrape and return oil from the cylinder walls to the crankcase.
A17-0892018-04-16. Service bulletin. ENGINE. Service bulletin - Engine oil consumption exceeds customer expectations. The oil control rings may become clogged with carbon deposits. These deposits restrict the ability to scrape and return oil from the cylinder walls to the crankcase.
A17-0892018-04-16. Service bulletin. ENGINE. Service bulletin - Engine oil consumption exceeds customer expectations. The oil control rings may become clogged with carbon deposits. These deposits restrict the ability to scrape and return oil from the cylinder walls to the crankcase.
A18010F2018-03-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE. Servicenews article - Does the engine rattle at startup for about 1 to 3 seconds? What?s happening is the lock pin inside the VTC actuator isn?t holding the actuator properly. This lets the vane turn within the housing, causing a short rattle at startup.
Service Bulletin2018-02-26. Service bulletin. ENGINE AND ENGINE COOLING. Service bulletin - There is a slapping or clicking from the engine area at idle. Debris may be restricting oil flow to the cam chain auto-tensioner.
DLR MSG - RFV -2018-02-26. Service bulletin. ENGINE. Dealer message - American Honda (AHM) is investigating certain 2014 Accord V6s with a complaint of oil leak at the rear cylinder head cover gasket. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
A17-0892018-02-21. Service bulletin. ENGINE. Service bulletin - The oil control rings may become clogged with carbon deposits. These deposits restrict the ability to scrape and return oil from the cylinder walls to the crankcase.
DLR MSG - RFV -2018-02-21. Service bulletin. ENGINE. Dealer message - American Honda (AHM)is investigating certain 2014 Accord V6s with a complaint of oil leak at the rear cylinder head cover gasket. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to your attempting a repair of any kind.
A18010F2018-01-29. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Servicenews article - Does the engine rattle at startup for about 1 to 3 seconds? What?s happening is the lock pin inside the VTC actuator isn?t holding the actuator properly. This lets the vane turn within the housing, causing a short rattle at startup.
Service Bulletin2017-09-29. Service bulletin. ENGINE AND ENGINE COOLING. Service bulletin - The MIL comes on with DTC P2602 (electric engine coolant pump circuit low voltage). Under certain conditions, the electric water pump may stick and set DTC P2602.
A17-0632017-09-27. Service bulletin. ENGINE; POWER TRAIN. Service bulletin - The water pump seized or the drive belt shredded. The water pump bearing is out of specification.
ATS1607172017-08-25. Service bulletin. ENGINE. Tech line summary article - Does the engine rattle at startup for about 1 to 3 seconds? What?s happening is the lock pin inside the VTC actuator isn?t holding the actuator properly. This lets the vane turn within the housing, causing a short rattle at startup.
A15-0102017-07-28. Service bulletin. ENGINE AND ENGINE COOLING. Service bulletin - The MIL is on with DTC P2422 (EVAP canister vent shut valve stuck closed malfunction). Dirt may be clogging the EVAP canister vent tube.
ENG REQ - AER1502017-07-10. Service bulletin. ELECTRICAL SYSTEM; ENGINE. ENGINEERING REQUEST - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014 - 2015 ACCORDS WITH A CUSTOMER REPORTING A VEHICLE WITH A MALFUNCTION INDICATOR LIGHT (MIL) ON, WITH DTCS P0335 (CKP SENSOR NO SIGNAL) AND/OR P0339 (CKP SENSOR CIRCUIT INTERMITTENT INTERRUPTION) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
DLR MSG - RFP -2017-07-10. Service bulletin. ENGINE; EQUIPMENT:ELECTRICAL. "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2014 - 2015 ACCORDS WITH A CUSTOMER REPORTING A VEHICLE WITH A MALFUNCTION INDICATOR LIGHT (MIL) ON, WITH DTCS P0335 (CKP SENSOR NO SIGNAL) AND/OR P0339 (CKP SENSOR CIRCUIT INTERMITTENT INTERRUPTION) STORED. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE IN A SPECIFIC CONDITION PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND."
A14-0302017-06-30. Service bulletin. EQUIPMENT:MECHANICAL; ENGINE. SERVICE BULLETIN - THERE IS A SLAPPING OR CLICKING FROM THE ENGINE AREA AT IDLE. DEBRIS MAY BE RESTRICTING OIL FLOW TO THE CAM CHAIN AUTO-TENSIONER.
A15-0202017-06-29. Service bulletin. ENGINE. THE REAR CYLINDER HEAD COVER GASKET LEAKS OIL.
DLR MSG - RFV -2017-06-29. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ENGINE. "DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2013-2015 ACCORDS & CROSSTOURS WITH THE CUSTOMER REPORTING A NO START OR GRINDING NOISE WHEN TRYING TO START. TO FULLY UNDERSTAND THE CAUSE OF THIS OCCURRENCE, AHM WOULD LIKE TO INSPECT THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND."

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