on March 27, 2010, 5:43 pm, in reply to "Re: 2004 BMW 320D Low fuel rail pressure Code 4B90"
I agree with the poor fuel pump trace, the pumps on these I believe to be the same as TD4 freelanders - if thats the case then check to see if you have 2 pumps & when replacing the pump always change the relay as well. They are made of toffee.
regards Pete
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BMW 320D 2.0 2004 - Low fuel rail pressure, fault code 4B90 - Fixed # - Terry Wood March 26, 2010, 7:43 pm
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