Cadillac CTS 2004–2005 — technical service bulletin
Bulletin 0504114001 · NHTSA communication 10017449 · issued Jan 1, 2008
Technical service bulletin
communication type
Power Train
component
2004–2005
model years
2
vehicle entries
Official summary
Controlling rear axle or wheel hop on full-throttle application from a standstill and/or full-throttle 1-2 shift (install supplementary rear sub-frame bushings) *tt updated 4/14/08. *nj
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.