Cadillac Allante 1993–1995 — technical service bulletin
Bulletin 030604038 · NHTSA communication 10004374 · issued Aug 1, 2003
Technical service bulletin
communication type
Engine and Engine Cooling
component
1993–1995
model years
7
vehicle entries
Official summary
Intermittent light surge, chuggle or bump at 45-60 mph with tcc engaged. *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.