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June 1, 2026 Service bulletin

"This bulletin provides a new diagnostic procedure for vehicles equipped with a Denso CP 1, 1.5 and 2.5...

Subaru technical service bulletin 18-240-26 for 2020-2025 Subaru Outback, 2025 Subaru Forester and 2020-2025 Subaru Legacy and others.

Bulletin number
18-240-26
Component
Engine
Summary
"This bulletin provides a new diagnostic procedure for vehicles equipped with a Denso CP 1, 1.5 and 2.5 head units to provide an enhanced version of the troubleshooting steps for Sound does not come out from the speaker."

Owners of these vehicles have filed 180 complaints in the engine category.

Vehicles covered

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