1991 Jaguar XJ40

1991 JAGUAR XJ40
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KEVIN2673
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  • 1 POST
Engine Performance problem
1991 Jaguar XJ40 6 cyl Two Wheel Drive Automatic

someone ran car out off petrol .ever since car starts off key runs perfect for 5 seconds then runs like its missing the odd backfire . then when engine gets to normal temp (even though it sound and runs terrible) it dies and wont start again untill engine has gone cold again . and youre advice would be very apreciated . thanks very much .wont rev up properly .
Mar 1, 2010 at 8:06 AM
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DAVE H
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check fuel pressure or replace fuel pump
Mar 14, 2010 at 7:10 AM
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CLARENCEWALTON1
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hello i have the same car with the same problem did this fix your problem? i have had mine check and they are saying that its the computer that controles the engein can you give me some advice?
Oct 18, 2012 at 3:04 PM
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