Check a VIN

April 21, 2015 Service bulletin

Chrysler 2014-2015 jeep wrangler: information regarding transmission control module available software

Jeep technical service bulletin 21-026-15 for 2014-2015 Jeep Wrangler.

Bulletin number
21-026-15
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Chrysler 2014-2015 jeep wrangler: information regarding transmission control module available software. Customers are experiencing delayed shift response when driving up hills, vibration on acceleration from a cruising speed. Lj

Owners of these vehicles have filed 139 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Jeep Wrangler?

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

Check its history