Subaru TSB #09-77-21R

2021 Subaru Impreza

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This bulletin announces the availability of ECM reprograming files to correct a possible limited power and/or hesitation during acceleration at engine speeds of 1500-3500 rpm.

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Date Published
AUG 19, 2021
NHTSA TSB #
10201030
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