my 1998 xjs 4.0 jaquar will start but will not keep running ?

Asked by Jul 24, 2015 at 04:53 PM about the 1996 Jaguar XJ-S

Question type: Maintenance & Repair

I have changed the fuel pump and the pump relay and the fuel filter but the car will start
and die it will not keep running.

6 Answers

16,850

Check air filter and clean throttle body.

83,815

Check the pressure at the rails..

rail preasure is good ,and air filter is clean,thanks

16,850

Sounds like you may have some dirty fuel injectors.

40

Are you sure it's a 1998 XJS? In thought they quit making the XJS in 1996! I have a 1996 XJS and all info I have says it was the last year they were made.

40

Sounds like the fuel pressure regulator.

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