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August 1, 2010 Service bulletin

Subaru service campaign: engine control module (ECM) reprogramming

Subaru technical service bulletin WVT-30 for 2011 Subaru Outback, 2011 Subaru Legacy and 2011 Subaru Impreza.

Bulletin number
WVT-30
Component
Electrical system: software
Summary
Subaru service campaign: engine control module (ECM) reprogramming. A modification to the engine control module (ECM) software logic has been developed to improve the performance of the emission control system. This software change will not adversely affect fuel economy or performance. Csc letter was rec'd.

Owners of these vehicles have filed 95 complaints in the electrical category.

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