1990 Lexus LS 400 Logo
Anonymous Posted on Feb 07, 2010

I have a 1990 LS400 lexus and is havin problems with the fuel sys

Took car to dealership they stated that the fuel pump wasnt receiving enough pressure changed that and it still does the same thing? Is there something else that could b done?

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  • Posted on Feb 07, 2010
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If replaced fuel pump because of not enough fuel pressure they should have checked the fuel regulator, could have bad fuel regulator

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  • Posted on Feb 07, 2010
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The fuel system needs fully chacked but you did'nt say what it was doing just the draler said the fuel pump was bad. Running bad can bw low performance of the spark sysrwm and needs checked

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