Jeep Cherokee 2000–2001 — technical service bulletin
Bulletin 1801601 · NHTSA communication 620921 · issued Jul 13, 2001
Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2001
model years
2
vehicle entries
Official summary
Some customers may experience an exhaust boom-like sound in the passenger compartment when the engine is idling. *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.