This preliminary informational bulletin provides a procedure to pdate the transmission control module...
Chevrolet technical service bulletin PI0836 for 2012-2013 Chevrolet Impala.
- Bulletin number
- PI0836
- Component
- Power train
- Summary
- This preliminary informational bulletin provides a procedure to pdate the transmission control module (TCM) and engine control module (ECM) software to correct a customer concern on the inability to obtain a transmission downshift when driving at high speeds.
Owners of these vehicles have filed 60 complaints in the transmission category.
Vehicles covered
- Chevrolet Impala 2012-2013 20122013
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