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po174

  1. M

    Explorer misfire with CEL.on

    Stock 1998 Explorer 2 door support; check engine light came and stated on. Went to two shops to read but all were pending codes not explaining this horrible misfire. Starts & runs w/a bit of a shake, while driving there is a "jerking" hesitation throughout the acceleration range. :us: No shop...
  2. F

    96 Ford Dead, po171 and 174

    Hi. I have a 1996 Ford Explorer sport with 120k miles. 4.6 v6 engine and manual transmission. The ford no longer runs more than 1-2 mins. It will start up, idle for 1-2 minutes and then die. If I try to drive it, it will die even faster. Before the failure problems occurred, the car would...
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