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June 2, 2017 Service bulletin

Lack of engine power / intake air leak noise from the engine compartment

Mazda technical service bulletin 01-007-17-3349 for 2016-2017 Mazda CX-9.

Bulletin number
01-007-17-3349
Component
Engine and engine cooling: engine: gasoline: turbo/supercharger
Summary
Some vehicles may exhibit a lack of engine power / intake air leak noise from the engine compartment. Hose clamps A and/or B for the air hose (C) for the turbocharger air outlet pipe (D) may be loose due to insufficient tightening. The tightening torque of the hose clamps has been increased to eliminate this concern.

Owners of these vehicles have filed 115 complaints in the engine category.

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