Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
MAR 04, 2013
NHTSA TSB #
10123879
TSB Document
Summary
Supersedes Technical Service Bulletin Group 37 number 13-87 dated February 6, 2013. Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration concerns. Further TCM software calibration to improve shift concerns.