Impreza Sport 4-Door

107 service bulletins filed with NHTSA for this model year

• May 18, 2026UNKNOWN OR OTHER01-167-08R

  This bulletin contains additional information for recommended materials listed in the Service Manuals for individual models.

• May 13, 2026ELECTRICAL SYSTEM16-156-25R

  This bulletin announces a design change made to the CVT Control Valve Body which incorporates an enhanced valve sleeve to improve durability.

• May 13, 2026ENGINE02-193-24R

  This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components (e.g. intake valves and / or manifold, and combustion chambers).

• May 4, 2026POWER TRAINSubaruNet Announcement (R

  This announcement provides information on the remanufactured CVT transmission program.

• May 1, 2026ENGINE18-230-26

  This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT) are detected by Keyless Access with Push Button Start(KACM).

• May 1, 2026ELECTRICAL SYSTEM07-234-26

  This bulletin announces design changes to the heated steering wheel switch assembly and harness. The new switch design relocates the connector, which requires a different harness routing.

• Apr 30, 2026UNKNOWN OR OTHER07-240-26R

  This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.

• Apr 24, 2026POWER TRAIN03-97-26

  This bulletin announces the service manual correction regarding clutch master cylinder reservoir service procedures.

• and 99 more

Source: NHTSA manufacturer communications (technical service bulletins).