Flash: Surge, Shudder Or Pulsation At Highway Speeds This bulletin involves selectively erasing and...

Bulletin number

18-047-14

Component

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

Summary

Flash: Surge, Shudder Or Pulsation At Highway Speeds This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a surge, shudder or pulsation type sensation when driving on smooth road surfaces at highway speeds of 37-62 mph (60-100 km/h). Some customers may also describe the sensation similar to that of a fish biting on a fishing line (fishbite) .If the customer complains of the above condition, perform the Repair Procedure.

Owners of these vehicles have filed 81 complaints in the transmission category.