Jaguar Sedan Range 1997–1998 — technical service bulletin
Bulletin 30312 · NHTSA communication 10011327 · issued Nov 1, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997–1998
model years
2
vehicle entries
Official summary
Elevated idle speed - cold start & warm-up - base idle specifications. *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.