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XK / XKR ( X150 ) 2006 - 2014

help on my 2008 XK

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Old Aug 2, 2017 | 08:57 PM
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new fuel filter cleared code's no issues 40lb fuel pressure thnks to all for imput
 
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Old Aug 2, 2017 | 09:31 PM
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That's not rail pressure, then. It's around 850-900 psi at idle, if I recall.
 
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Old Aug 2, 2017 | 09:46 PM
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On a 2008 fuel rail pressure will be around 38 to 40 psi.

The 5.0L cars, from 2010 on in the US are direct injection and have the high pressure (850 +psi) fuel rail.
 
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Old Aug 2, 2017 | 09:57 PM
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Oh christ... I missed the '08 part. My bad.
 
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