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Service bulletins for the 2014 Acura MDX

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.

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

By type

By component

By trouble code

Bulletins, newest first
B25-0032025-09-16. Service bulletin. VISIBILITY/WIPER. Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
B25-0262025-07-23. Service bulletin. VISIBILITY/WIPER. Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
B25-0032025-07-23. Service bulletin. VISIBILITY/WIPER. Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
ONL6M606032025 Form2025-07-01. Other. EXTERIOR LIGHTING. Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
ONL6M606032025 Letter2025-07-01. Other. EXTERIOR LIGHTING. Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
ONL6L806042025 Form2025-07-01. Other. EXTERIOR LIGHTING. Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
ONL6L806042025 Letter2025-07-01. Other. EXTERIOR LIGHTING. Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
B25-0262025-04-29. Service bulletin. VISIBILITY/WIPER. Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
B25-0032025-04-29. Service bulletin. VISIBILITY/WIPER. Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
B16-0082024-09-10. Service bulletin. ENGINE. Service Bulletin - Drivers may experience a chirping sound coming from the engine area with the engine warmed up due to the high pressure fuel pump is making a chirp.
B19-0192023-03-18. Service bulletin. EXTERIOR LIGHTING. Service Bulletin - Recall update for 2014 - 2019 MDX and 2017 - 2019 MDX Hybrid Sport models. An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or all of the taillights not to work. Honda updated the inspection procedure to replace both inner taillights if one or both inner taillights do not come on.
B980152022-05-09. Service bulletin. EQUIPMENT. Special Tool Loan Program: Under TOOLS AVAILABLE FOR LOAN, the list has been updated.
B160082022-05-09. Service bulletin. SERVICE BRAKES; STEERING; FUEL SYSTEM, GASOLINE. The high pressure fuel pump area chirps after the engine is warm.
Noisy Front Blow2022-05-09. Service bulletin. UNKNOWN OR OTHER; SUSPENSION:FRONT. American Honda (AHM) is investigating certain 2014-2016 MDXs with a customer complaint of a noisy front blower motor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
Complaints2022-05-09. Service bulletin. SUSPENSION:FRONT; UNKNOWN OR OTHER. American Honda (AHM) is investigating certain 2014-2016 MDXs with a customer complaint of a noisy front blower motor. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind.
Technical Resear2022-05-09. Service bulletin. POWER TRAIN; BACK OVER PREVENTION. American Honda (AHM) is investigating certain 2014-2016 MDXs with a client complaint of front bearing noise coming from the front while driving. The noise can be described as howling or moaning. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
Parts and Servic2022-05-09. Service bulletin. POWER TRAIN; SUSPENSION:FRONT:WHEEL BEARING; BACK OVER PREVENTION. American Honda (AHM) is investigating certain 2014-2016 MDXs with a client complaint of front bearing noise coming from the front while driving. The noise can be described as howling or moaning. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
SB-16-0082021-05-13. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. SYMPTOM The high pressure fuel pump area chirps after the engine is warm. POSSIBLE CAUSES The high pressure fuel pump is making a chirp. NOTE: This noise does not impact pump, engine function, or reliability CORRECTIVE ACTION Replace the high pressure fuel pump.
DLR-03-29-20162021-05-08. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING; EQUIPMENT. American Honda (AHM) is investigating certain 2014-2016 MDXs with a client complaint of front bearing noise coming from the front while driving. The noise can be described as howling or moaning. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
DLR-02-16-20162021-05-07. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING; EQUIPMENT. American Honda (AHM) is investigating certain 2014-2016 MDXs with a client complaint of front bearing noise coming from the front while driving. The noise can be described as howling or moaning. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
B14-0252020-09-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. Service Bulletin - The timing belt area chirps after the engine warms up.
B14-0252020-08-14. Service bulletin. ENGINE AND ENGINE COOLING. Service Bulletin - The timing belt area makes a chirping noise after the engine warms up.
BPaS061520202020-06-25. Service bulletin. FUEL SYSTEM, GASOLINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2014-2019 MDXs & 2015-2019 TLX with a client complaint of a fuel leak at the fuel joint pipe. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
BPaS052920202020-06-04. Service bulletin. FUEL SYSTEM, GASOLINE. Dealer Message - American Honda Motor Co., Inc. (AHM) is investigating certain 2014-2019 MDXs & 2015-2019 TLX with a client complaint of a fuel leak at the fuel joint pipe. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
B20-0222020-04-16. Service bulletin. SEATS. Service Bulletin - The bolt holes for the replacement second row seat frames are not threaded and require special self-tapping bolts to secure the seat cushion and seat-back frame to the seat frame.

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