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International Automotive Technicians Network
1999 Jaguar XJ8 4.0L MIL Lamp on
Posted to European Driveability on 8/11/2004 1 Reply

Hello Jag Techs,

This Jag came in with mil on showing the above [...] high fuel pressure at idle,75 lbs.

Replaced pressure regulator which reduced idle pressure to 55 [...] pressure should be about 29 at idle.

I checked fuel return pipes and hoses for restr...

1 Replies Received (View Replies)

  Related Documents & Media  1999 Jaguar XJ8

 
Message Closed w/FIX

car Vehicle Data

1999 Jaguar XJ8

VIN SAJHX6043X
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Jaguar XJ8

VIN SAJHX6043X
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)