Search results | Ford Explorer Forums
  • Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street

    Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar

    Register Today It's free!

Search results

  1. F

    '97 4.0 Misfiring/running rich

    Well I fixed it, Bosch plugs were burned out after not vbery many miles on them, replaced them with Autolite platinums and it works perfect now.
  2. F

    '97 4.0 Misfiring/running rich

    Ok, I've got a problem that is annoying me. My '97 Explorer with the 4.0 OHV is misfiring at all RPM's and running rich. No DTC's, hooked up the computer and O2 sensor number 2 before the cat says it is running rich after the O2 sensor warms up. I rebuilt the top end of the motor so there are no...
  3. F

    Codes P0174 & P0171

    Clean your Mass Air Flow Sensor first, that is probably the problem. I believe there is a tech article about this.
Back
Top