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February 10, 2014 Service bulletin

Electrical system: software

Chevrolet technical service bulletin PI1122B for 2013-2014 Chevrolet Camaro, 2014 Cadillac CTS and 2014 Cadillac Ats.

Bulletin number
PI1122B
Component
Electrical system: software
Summary
This preliminary information provides a procedure to reprogram the ECM to correct the customers concern of an engine misfire on acceleration.

Owners of these vehicles have filed 211 complaints in the electrical category.

Vehicles covered

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