Jaguar XJ 1997–1999 — technical service bulletin
Bulletin 30335 · NHTSA communication 610182 · issued Nov 1, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–1999
model years
5
vehicle entries
Official summary
Difficulty in starting the engine, from cold. Engine control module (ecm) flash reprogramming - service action s479. *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.