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Service bulletins for the 2026 Honda Civic

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.

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

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By component

By trouble code

Only bulletins with type: Service bulletin are shown. Show all

Bulletins, newest first
A26-0132026-10-01. Service bulletin. ENGINE. Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).
A26-0122026-10-01. Service bulletin. ENGINE. Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, and/or misfire. In some cases, DTCs P0300 through P0304 may also be stored (DTCs are not required for repair).
A26-0132026-08-27. Service bulletin. ENGINE. Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-0122026-08-27. Service bulletin. ENGINE. Service Bulletin - Under certain conditions, the cylinder head gasket effectiveness may be reduced which may cause vehicles to experience overheating, coolant loss, misfire and/or DTCs P0300 thru P0304 stored.
A26-0892026-08-12. Service bulletin. FUEL/PROPULSION SYSTEM. Service Bulletin - To better manage engine temperatures, a PGM-FI update has been developed to optimize electric water pump operation.
A26-0892026-08-05. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Service Bulletin - To better manage engine temperatures, a PGM-FI update has been developed to optimize electric water pump operation.
A26-0692026-07-23. Service bulletin. STRUCTURE:BODY. Service Bulletin - A vibration or rattle noise coming from the front passenger-side dashboard area while driving due to the noise potentially coming from the washer reservoir filler neck area. The noise usually occurs when the washer fluid level is half full or lower and is more noticeable in cold weather.
A26-0832026-07-23. Service bulletin. VISIBILITY/WIPER; FUEL/PROPULSION SYSTEM. Service Bulletin - Customers may report intermittent surging or hesitation at low speeds during light-throttle acceleration, especially in hot ambient conditions. The condition may be more noticeable with the A/C operating. Extended driving may be required to duplicate the concern.
A23-0942026-04-30. Service bulletin. STRUCTURE:BODY. Service Bulletin - There is a dull creaking, rubbing, popping, or clicking noise coming from the front of the vehicle while turning at low speeds potentially due to the bump stop contacting the top of the front damper body.
A26-0262026-04-30. Service bulletin. POWER TRAIN. Service Bulletin - The current Power Control Unit (PCU) Radiator Guard does not provide adequate protection. Roadway debris can cause damage to the PCU Radiator which may result in multiple warning lights, Malfunction Indicator Lights (MIL), and decreased hybrid system performance.
A26-0262026-04-22. Service bulletin. ENGINE. Service Bulletin - The current Power Control Unit (PCU) Radiator Guard does not provide adequate protection. Roadway debris can cause damage to the PCU Radiator which may result in multiple warning lights, Malfunction Indicator Lights (MIL), and decreased hybrid system performance.
A26-0262026-04-14. Service bulletin. POWER TRAIN. Service Bulletin - The current Power Control Unit (PCU) Radiator Guard does not provide adequate protection. Roadway debris can cause damage to the PCU Radiator which may result in multiple Malfunction Indicator Lights (MIL) and decreased hybrid system performance.
A25-0762025-08-08. Service bulletin. ENGINE. Service Bulletin - Oil leak at timing chain tensioner inspection cover due to possible insufficient sealant adhesion on inspection cover.
A25-0082025-02-05. Service bulletin. STRUCTURE:BODY. Service Bulletin - The door weatherstripping is loose or not set at the top of the door frame due to the customer grabbing the top of the door sash (to assist while entering and exiting the vehicle) and dislodging the seal.
A25-0082025-01-31. Service bulletin. STRUCTURE:BODY. Service Bulletin - The door weatherstripping is loose or not set at the top of the door frame due to the customer grabbing the top of the door sash (to assist while entering and exiting the vehicle) and dislodging the seal.

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