Is your defective GMC Sierra 3500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

TSB Document:

Affected Component: POWER TRAIN

Summary
This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.

Click a tab for more information.

Date Published
AUG 15, 2023
NHTSA TSB #
10242240
Find something helpful? Spread the word.

Become a Fan & Spread the Word