Cadillac Cadillac 2001 — technical service bulletin
Bulletin 151200 · NHTSA communication 617788 · issued Dec 15, 2000
Technical service bulletin
communication type
Power Train
component
2001
model years
2
vehicle entries
Official summary
Information on the investigation 4t80e transaxle cooler line leaks at the case cover quick connect. *tt
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.