TSB Document:

Affected Component: ELECTRICAL SYSTEM: SOFTWARE

Summary
Supersedes Technical Service Bulletin Group 37 number 13-12 dated August 9, 2013. Hesitation concerns, harsh downshifts when braking, or harsh 1-2 upshifts. Further transmission control module (TCM), J217, software calibration needed to improve shift concerns. Further engine control module (ECM), J623, software calibration needed to improve hesitation.

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Date Published
AUG 26, 2013
NHTSA TSB #
10124664
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