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no check engine light

  1. K

    98 Explorer 4.0 OHV Can't find the misfire! PLEASE HELP!

    1998 Explorer Sport 4x4 104,000 miles 4.0 OHV 5 Speed Automatic I've had a problem with a serious misfire that randomly started a few weeks ago.There are NO codes or CEL Truck starts fine and idles good, I can accelerate at grandpa speed and all is good. As soon as I open the throttle 50% or...
    • K.Elliott
    • Thread
    • 4.0 ohv 98 ford explorer misfire all parts replaced dumping fuel engine roughs rough explorer 4.0 ohv misfire no check engine light no codes wet spark plugs
    • Replies: 16
    • Forum: Stock 1995 - 2001 Explorers
  2. D

    Need Help - No Spark after rewiring

    Hi everyone, I am new to the forum and could use some help on my project. Not sure what category this would normally fall under. I am using a 2001 4.0 explorer that was in a rollover and I have cut away the entire body down to the firewall and front floorboards. It ran fine after the rollover...
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