TSB Document:

Affected Component: POWER TRAIN

Summary
Flash: Improved Transmission Shift Quality This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or describe one or more of the following conditions. Upon further investigation, a technician may find the listed Diagnostic Trouble Code (DTC) stored in the TCM memory. ? P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance. ? When driving on grades the 3-2 downshift is hard to achieve or not available. ? Poor shift quality during a 5-3 coast down.

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Date Published
AUG 21, 2015
NHTSA TSB #
10148983
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