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Service bulletin 30321

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id600108
Published by NHTSA1998-04-24
Manufacturer's number30321
Manufacturer's date1998-03-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

A NEW VALVE SEAT CUTTER PILOT MANDREL WAS INTRODUCED FOR ENGINES TO FIT THE INTAKE VALVE GUIDE FOR VEHICLES WITHIN VIN 001001-ON AND 812256-ON - SPECIAL TOOL. *YC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
JAGUAR XJ1998
JAGUAR XK81997

Listing a model year does not mean every vehicle of it is concerned: the document says which.