Geo Tracker 1989–1994 — technical service bulletin
Bulletin GM577109 · NHTSA communication 41082 · issued Apr 1, 1995
Technical service bulletin
communication type
Power Train
component
1989–1994
model years
5
vehicle entries
Official summary
Torque converter clutch (tcc) chugle/hunting condition. *tw
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.