Check a VIN

October 17, 2014 Service bulletin

Power train: automatic transmission: control module (TCM/PCM/tecm)

Chevrolet technical service bulletin PI0837 for 2012-2013 Chevrolet Impala.

Bulletin number
PI0837
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
This preliminary informational bulletin provides a procedure to update the transmission control module (TCM) and engine control module (ECM) software to correct a customer concern on a hesitation or a ‘sag’ on acceleration after a ‘lift foot’ or coast maneuver.

Owners of these vehicles have filed 60 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Impala?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history