Jeep Liberty 2002 — technical service bulletin
Bulletin 1100101 · NHTSA communication 621890 · issued Jun 8, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002
model years
1
vehicle entries
Official summary
Subject regarding underbody rattle sound at idle due to exhaust flange bolt springs. *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.