Print this page

TSB Document:

Affected Component: POWER TRAIN

Summary
This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option Code (M5U) Automatic Transmission. Starting with the 2013 model year, Full Size Trucks and Utilities now have Powertrain Grade Braking. Powertrain grade braking assists when driving on a downhill grade to help maintain desired vehicle speed by using the engine and transmission to slow the vehicle.

Click a tab for more information.

Date Published
OCT 13, 2015
NHTSA TSB #
10114883
Find something helpful? Spread the word.

Become a Fan & Spread the Word