Cadillac XT4 2019 — technical service bulletin
Bulletin PIP5652A · NHTSA communication 10234239 · issued Mar 24, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2019
model years
1
vehicle entries
Official summary
This Preliminary information communicates the possibility of a rattle noise that can occur from the timing cover area due to sticking timing chain tensioner.
Vehicles covered
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.