fuel pump

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10-16-2010, 11:31 PM

Duck

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Year: 1994

Model: Cherokee

Engine: 4.0

fuel pump

I have a 94 Cherokee with a 4.0 that will not crank unless I pour gas in the throttle body. I have replaced the fuel pump, filter, and relay. I do not know what to check next.

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10-17-2010, 02:53 PM

Rock Toy

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Year: 1993

Model: Cherokee

Engine: 4.0

Quote:

Originally Posted by Duck

I have a 94 Cherokee with a 4.0 that will not crank unless I pour gas in the throttle body. I have replaced the fuel pump, filter, and relay. I do not know what to check next.

Get a fuel pressure gauge and see what pressure you have at the injectors. You may just have a plugged line.

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10-17-2010, 03:18 PM

freegdr

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Year: 1989 xj sport 2dr

Model: Cherokee

Engine: 12 hole bosch Injectors

people say this feed the pump see if current goe thru with test light make sure key is on the pic wont load its the white cerramic thing by air box on drivers fender under the hood use a test light while key is on chek both sides