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November 30, 2012 Service bulletin

Subaru: software change will not affect fuel economy or performance, even though a correction, for engine...

Subaru technical service bulletin WQC-39 for 2011-2013 Subaru Outback, 2011-2012 Subaru Forester and 2011-2012 Subaru Legacy and others.

Bulletin number
WQC-39
Component
Electrical system: software
Summary
Subaru: software change will not affect fuel economy or performance, even though a correction, for engine control module, has been developed for the deficiency in obdii system thermostat monitoring logic. Models 2011-2012 legacy, outback, impreza sedan, wagon, forester, tribeca and 2013 brz.

Owners of these vehicles have filed 214 complaints in the electrical category.

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