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

Date Published
NOV 21, 2012
NHTSA TSB #
10097826
TSB Document
Summary
SOME VEHICLES MAY EXPERIENCE EXCESSIVE SHIFT SHOCK OR A LONG TIME LAG WHEN SHIFTING FROM P TO R OR FROM N TO R. THIS IS CAUSED BY MISS LEARNING OF THE TCM FOR SHIFT TIMING. TO CORRECT THE PROBLEM, THE LEARNING LOGIC OF THE TCM HAS BEEN CHANGED.