Subaru TSB #09-101-23

2021 Subaru Legacy

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This bulletin announces availability of reprogramming files developed for the Engine Control Module (ECM) to optimize the fuel injection system’s fuel spray pattern and engine block heater detection.

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Date Published
JAN 17, 2023
NHTSA TSB #
10231306
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