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  1. DaveFsExpedition

    Intermittent ABS dash light

    I got the ABS module back from ModuleMaster.com. They were great and told me there were codes for all 3 whl speed sensors stored I. The module. They cleared them. Unfortunately the ABS light came back on. All 3 sensors and the front hubs are new. I even changed the diff fluid in case ferrous...
  2. DaveFsExpedition

    Intermittent ABS dash light

    I timed mine and it was different under different ambient temperatures and engine warmth. If it was the same, it could be bad all the time and the long debounce time explains the delay. I just sent my 2nd module in for reman. Remove the module and put your finger on the coils. They should not...
  3. DaveFsExpedition

    Intermittent ABS dash light

    My 2001 Expedition EB 5.4 AWD does the same thing. It appears to come on when the engine bay gets warm, 1 mi or so down the road. I’ve replaced the rear wheel speed sensor on the diff, and both front hubs with sensors. Also bought a reconditioned ABS Module and cleaned the connector sockets. I’m...
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