Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
MAY 22, 2021
NHTSA TSB #
10223500
TSB Document
Summary
Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software. The customer may describe one or more of the following:During a 2 - 3 transmission upshift, the engine is hitting rev limit. Hesitation feel during a pedal tip in, while engine is warming up below 1 °C (30 °F) ambient temp.