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September 29, 2026 Service bulletin

This Bulletin provides a diagnostic procedure for customer concerns about hesitation, reduced...

Subaru technical service bulletin 09-141-26 for 2019-2026 Subaru Ascent.

Bulletin number
09-141-26
Component
Engine
Summary
This Bulletin provides a diagnostic procedure for customer concerns about hesitation, reduced acceleration, or lack of power when driving uphill or under heavy engine load.

Owners of these vehicles have filed 107 complaints in the engine category.

Vehicles covered

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