Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Date Published
NOV 08, 2012
NHTSA TSB #
10122862
TSB Document
Summary
Supersedes Technical Service Bulletin Group 37 number 12-54 dated June 28, 2012. Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration. Further TCM software calibration to improve shift concerns.