TSB Document:

• SB-10097826-2532.pdf

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

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.

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