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November 2, 2018 Service bulletin

This technical bulletin provides repair information to correct a customer concern of engine RPM

Chevrolet technical service bulletin 18NA328 for 2019 Chevrolet Malibu.

Bulletin number
18NA328
Component
Engine
Summary
This technical bulletin provides repair information to correct a customer concern of engine RPM - rough/fluctuation at idle during high A/C load.

Owners of these vehicles have filed 66 complaints in the engine category.

Vehicles covered

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