Buick TSB #17-NA-059

2017 Buick Envision

TSB Document:

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary
This technical bulletin provides a procedure to update the RDCCM to apply the rear diff clutches longer over 53MPH to control a metallic noise heard when cruising over 44 MPH.

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Date Published
MAR 02, 2017
NHTSA TSB #
10138046
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