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Discussion Starter #1
ok to start i have a 1989 yj with the 4cyl
i have cleaned the injector
replaced fuel pump
fuel filter and that little sock thing on the pump
ive checked the relay it checked out.

this is where im lost if i skip the ECU and run a wire from that slot on the relay to ground the pump runs if i reconecet that wire to the ECU and turn the key to run the pump kicks on but only for about half a second then right back off

help a newb out please
 

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Do you have spark?
 

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Discussion Starter #3
it runs when i have dad slowly add gas right down the throtle body
 

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Discussion Starter #4
well we dono what we did but it worked it runs fine now
 

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Discussion Starter #6
will do i drove it all weekend it was too nice to drive the super duty. it ran fine i did about 60-70 miles and some offroading behindthe house i couldnt get it to ack up:D
 
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