engine failsafe | Ford Explorer Forums

  • Register Today It's free!

engine failsafe

  1. J

    Replaced battery and now in engine failsafe mode

    2005 mercury mountaineer 4.0 v6 awd. Replaced bad battery with a new agm battery. When i attempted to start after it didnt want to and when it did it went into the engine failsafe mode. I have cleaned the throttlebody whilst having the battery disconnected to try and clear codes. When its...
Back
Top