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Old 07-21-2011, 08:11 AM
mbdoc mbdoc is offline
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Join Date: Mar 1999
Location: Tucker, Ga USA
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That car's fuel system is all about fuel pressure,
knowing the system pressure VS the control pressure would be my starting point.

Also the US version of the 450's have a Lambda control & O2 sensor,
possibly the over-voltage relay is bad.
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