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  1. I

    91 Explorer with WEIRD problem - Run problems

    Problem solved... Here's one to remeber in case you or a friend every has the same problem. To switch the fuel pump relay on, 12v must be applied to one of the realy input leads. This lead is the triggered output of the EEC relay. So in essence, if the EEC isn't working, the fuel pump...
  2. I

    91 Explorer with WEIRD problem - Run problems

    Good advice from all. I'm going to try and swap all of the relays around tonight and see if that does it. I'll let you all know how it goes. I've only got 1500 more miles till I run over 200k. Scott
  3. I

    91 Explorer with WEIRD problem - Run problems

    Here's one to scratch your brain on... My 91 EB Explorer has had an intermitant problem for the last two years; the fuel pump wouldn't turn on. About a year ago or so when it wouldn't start because of this problem I got out the multimeter and tested all of the leads going to the pump...
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