Humming / High Pitch Sound From Drive Line – 2017-2021 Subaru

Subaru Logo

NHTSA ID Number: 10207215 Manufacturer Communication Number: 03-87-21 Summary This bulletin provides a repair procedure for R152 type rear differentials.   INTRODUCTION: This bulletin provides a repair procedure for R152 type rear differentials.  In some very rare cases, a customer may experience a humming / high pitch sound coming from the undercarriage while driving.  This can be … Read more

Service Manual Corrections – 2012-2021 Subaru

Subaru Logo

NHTSA ID Number: 10210815 Manufacturer Communication Number: 18-222-22 Summary The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site.   INTRODUCTION The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru … Read more

Service Manual Correction / DTC B281C “Incompatible with EyeSight (EPS)” – 2017-2022 Subaru

NHTSA ID Number: 10213174 Manufacturer Communication Number: 18-218-22 Summary This bulletin announces the Service Manual correction for the diagnostic trouble tree for DTC B281C.   INTRODUCTION: This Service Information Bulletin announces the Service Manual correction for the diagnostic trouble tree for DTC B281C. These corrections will be made to the Service Manual at a later date. In … Read more

Service Manual Correction / DTC C2521 Electric Power Steering (EPS) Motor Malfunction and/or DTC 21 Motor Failure 1 (Motor) – 2012-2018 Subaru

Subaru Logo

NHTSA ID Number: 10213177 Manufacturer Communication Number: 18-219-22 Summary This bulletin announces the Service Manual correction for the diagnostic trouble tree for DTC C2521 and/or DTC 21.   INTRODUCTION: This Service Information Bulletin announces the Service Manual correction for the diagnostic trouble tree for DTC C2521 and/or DTC 21. Added harness testing has been added to the … Read more

Diagnostics Procedure Addition: DTC B2255 – 2019-2022 Subaru

Subaru Logo

NHTSA ID Number: 10222338 Manufacturer Communication Number: 18-225-22R Summary This Service Bulletin is to inform you of the diagnosis procedure of the Harman Infotainment System when DTC B2255 is detected.   NUMBER: 18-225-22R DATE: 06/27/22 REVISED: 09/06/22 APPLICABILITY: 2019 – 22MY Crosstrek & Impreza 2019 – 22MY Forester 2019 – 22MY Ascent SUBJECT: Diagnostics Procedure Addition: DTC … Read more