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  1. W

    AC Dead After P0306 Repair

    I will have to get back to you on the voltage reading on each fuse, have them written down, out in the shop. I replaced each fuse just for peace of mind, and I do not have a map of the complete circuit.
  2. W

    AC Dead After P0306 Repair

    So far the fuses that have been checked and replaced, are #8,11,13,18,32,116, and the ac relay in the front aux panel.
  3. W

    AC Dead After P0306 Repair

    The way I normally check fuses is first to pull it, check to see if metal ribbon has shorted out, if it looks good then check for resistance with an ohm meter. If that checks out, then pop the fuse back in and check for voltage on test probes of the fuse. So far, all said fuses have checked...
  4. W

    AC Dead After P0306 Repair

    The metal ribbon in fuse #11,13.and 18 was still intact, I just replaced all said fuses for good measure, plus also replaced the ac relay up front in the aux panel. No luck, ac still blows warm air.
  5. W

    AC Dead After P0306 Repair

    I have an 05 Expedition with 5.4. The motor was shuddering and throwing a code P0306. What I did to fix the problem was to replace the spark plug on #6 cylinder with a new Motorcraft SP515. During this replacement I noticed that the connector for the fuel injector for that cylinder was a little...

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