excessive oil | Ford Explorer Forums - Serious Explorations
  • Performance Upgrades - Maintenance - Modifications - Problem Solving.
    Covering the Explorer, ST, Lincoln Aviator, Sport Trac,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar.

    Register Today It's free!

excessive oil

  1. B

    PCV valve and Mass air flow sensor

    I have a 2013 explorer XLT I bought used. I have not had the best gas mileage and today I noticed a fluctuating idle. I went by my mechanic and we decided to quickly check the mass airflow sensor. He found oil on the air filter and when he looked at the PCB valve,. It was nonexistent. We...
    • bbqwolfe
    • Thread
    • excessive oil mass airflow sensor pcv valve
    • Replies: 7
    • Forum: Under the Hood
Back
Top