Jaguar XJ 1997–1999 — technical service bulletin
Bulletin 91009 · NHTSA communication 612628 · issued Mar 1, 2000
Technical service bulletin
communication type
Structure
component
1997–1999
model years
5
vehicle entries
Official summary
Some vehicles within vin 001001 - 042775 and 812256 - 878717, may exhibit a rear-end underbody rattle. *tt
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.