Jaguar S-Type 2000 — technical service bulletin
Bulletin S30306 · NHTSA communication 618522 · issued Jan 1, 2001
Technical service bulletin
communication type
Electrical System
component
2000
model years
1
vehicle entries
Official summary
Some vehicles within vin range l00001 - on may have spark plugs that have been affected by corona discharge that leads to corona stain or what is often referred to as spark plug blow-by. *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.