Affected Component: POWER TRAIN

Date Published
APR 02, 2019
NHTSA TSB #
10159459
TSB Document
Summary
Some 2019 Edge/Nautilus vehicles equipped with a 8F57 transmission and built on or before 01-Mar-2019 may exhibit harsh/bumpy upshift, downshift and/or engagement concerns. This may be due to various powertrain control module (PCM) software parameters for upshift flares, stationary and rolling engagements, and coasting downshift bumps. To resolve the condition, reprogram the PCM. Follow the Service Procedure steps to correct the condition on vehicles that meet all the following criteria:  2019 Edge/Nautilus  8F57 transmission  Built on or before 01-Mar-2019  Harsh/bumpy upshift, downshift and/or engagement concerns