Buick TSB #17-NA-066

2020 Buick Regal TourX

TSB Document:

Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Summary
This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.

Click a tab for more information.

Date Published
JUL 21, 2023
NHTSA TSB #
10239647
Find something helpful? Spread the word.

Become a Fan & Spread the Word