Cadillac CTS 2004–2005 — technical service bulletin
Bulletin 060730020 · NHTSA communication 10020738 · issued Sep 1, 2006
Technical service bulletin
communication type
Power Train
component
2004–2005
model years
6
vehicle entries
Official summary
Intermittent engine chuggle at highway speeds during light throttle load. (reprogram transmission control module (tcm)). *kb
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.