1988 Vanden Plas XJ12

Started By: Adeline Muntean on 2016-10-24 00:00:00

Just purchased my first Jag and have so many questions. I found out that 451 were made in 1988. Can I find out what number mine was made by the serial number. Also it is revving at high rpm's It is idling at 15 rpm's. I was told it should be around 8.Sure would appreciate any info.
thanks, Addy