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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
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