TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Supersedes Technical Service Bulletin Group 37 number 12-74 dated November 28, 2012. Customer may report harsh downshifts while braking or harsh 1-2 upshift under acceleration. Further TCM software calibration to improve shift concerns.

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Date Published
DEC 19, 2012
NHTSA TSB #
10122682
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