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U1039 Diagnostic Trouble Code Discussion for September 2010

Data Circuit Malfunction

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Trouble Ticket Help Requests for DTC U1039
Help Request Posted
2004 Ford Freestar SEL 4.2L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2FMDA58284
just installed a new pcm.the old one had evidence of water leak into it.vehicle is back again with same concern;stall, surge, misfire,cuts out.new tps,coil pack,ckp sensor installed during previous repairs.sometimes engine idles normal but rpm increases to 200...
September 03, 2010