I was driving driving up the road and came to a roundabout and as I slowed down the car seemed to hesitate then as I came off the roundabout it did it again I came to a second roundabout it happened again but as I came off this one the car car jerked slowed to a crawl and after a few seconds died, it idles fine but when revenge it will misfire die down the rev again but under load it will die after the first misfires, its had a new fuel pump filter vacuum lines and air filter.

thank you for read kind regards Phillip

 

You are in the wrong forum. This is for the XK 120, 140, 150 Jaguar sports cars of the 1950s
From your car description, you need to post in the XJ saloons forum 1968-1986

 

Thank you