Judder Concern During Low-Speed Acceleration – 2019-2021 Subaru Ascent

2021 Subaru Ascent

NHTSA ID Number: 10235310 Manufacturer Communication Number: 16-140-23 Summary This bulletin announces availability of new reprograming files for the Transmission Control Module (TCMeBay) to address judder a sensation possibly accompanied by a vibration-type sound when accelerating from slow speeds.   NUMBER: 16-140-23 DATE: 04/26/23 APPLICABILITY: 2019-21MY Ascent SUBJECT: Judder Concern During Low-Speed Acceleration   INTRODUCTION: This bulletin … Read more