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June 20, 2017 Service bulletin

17228

Chevrolet technical service bulletin 17228 for 2017 Chevrolet Volt.

Bulletin number
17228
Component
Power train
Summary
17228 - Customer Satisfaction Program. Certain vehicles, equipped with an automatic transmission (RPO MKV), may exhibit a condition where the driver notices a ?Propulsion Power is Reduced? message in the driver information center. This condition is sometimes accompanied by the diagnostic trouble code P0A7F or a significant decrease in actual electric vehicle range. The driver may also notice the engine running at consistently higher power than normal to propel the vehicle and acceleration is slower than expected. Dealers are to reprogram the hybrid powertrain control module 2.

Owners of these vehicles have filed 221 complaints in the transmission category.

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