mobile-menu-icon
GM Authority

Reply To: 2016 Sierra 8-Spd Issue

#535152
Z15
Participant

The TCC shudder condition is related to moisture content in the transmission fluid. The current OEM fluid tends to be hydroscopic, or absorbs moisture, which increases the chance of TCC shudder.

Typical low bid quality?

https://gm-techlink.com/?p=11127

Subscribe to GM Authority

For around-the-clock GM news coverage

We'll send you one email per day with the latest GM news. It's totally free.