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1998 jeep grand cherokee

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Old 09-15-2011, 02:50 PM
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Default 1998 jeep grand cherokee

i have a 1998 jeep grand cherokee it died one day. have replaced fuel pump, crank positioning. it cranks over and trys to start but wont stay running and wont except fuel.. i got no codes!! it has a 5.2 in it.. it has fuel to the fuel rail just has no pressure
Old 09-15-2011, 09:11 PM
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so how do u know it has fuel to the rail but no pressure.
Old 09-16-2011, 09:04 PM
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Because when i press the needle in on the needle it comes out just not powerful at all
Old 09-17-2011, 08:51 AM
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Sounds like it's not sending power to the fuel pump. Fuel should spray out of that schrader valve on the rail. Check the Auto Shut Down (ASD) relay and fuses in the Power Distribution Center under the hood.
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