Subaru TSB #11-200-20R

2018 Subaru Legacy

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
This bulletin announces the availability of reprogramming files to optimize the Engine Control Module (ECM) for hard starting in sub-freezing temperatures, DTC P0400, and surging in high altitudes.

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Date Published
MAY 06, 2020
NHTSA TSB #
10175989
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