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May 12, 2014 Service bulletin

Engine and engine cooling: engine: gasoline: turbo/supercharger

Cadillac technical service bulletin PI1234 for 2014 Cadillac CTS and 2014 Cadillac XTS.

Bulletin number
PI1234
Component
Engine and engine cooling: engine: gasoline: turbo/supercharger
Summary
This preliminary bulletin explains a normal noise from the turbochargers when the vehicle is revved in P or D.

Owners of these vehicles have filed 14 complaints in the engine category.

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