Cadillac CT4 2024 — technical service bulletin
Bulletin PIE0793B · NHTSA communication 11006510 · issued Jul 31, 2024
Technical service bulletin
communication type
Engine
component
2024
model years
5
vehicle entries
Official summary
This engineering information (EI Lite) closure ends the need for technicians to use the Field Product Reporting (FPR) App process in regard to an engine oil leak found around the center of the vehicle that drives a warrantable item type of repair on any of the listed Models.
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.