Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Cascada 2010–2018technical service bulletin

Bulletin PIP5684 · NHTSA communication 10167455 · issued Oct 22, 2019

Technical service bulletin
communication type
Equipment
component
2010–2018
model years
60
vehicle entries

Official summary

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.