Search results | Ford Explorer Forums - Serious Explorations
  • Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks.
    Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar.
    Featuring H.I. - Human Intelligence.

    Register Today It's free!

Search results

  1. 9

    What would cause codes 172,173,176,177

    I get no KOER codes except 111 but the check engine light comes on from time to time.
  2. 9

    What would cause codes 172,173,176,177

    My ranger is running really rough, It is throwing the codes mentioned wich are both side lean and rich but what could cause it. I have replaced o2 sensors, maf, spark plug wires and plugs, air filter. Please help.
Back
Top