5 PCM's gone ouy in 6 mths

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deb468

Guest
ok...someone, please, please help me!!! i have a 97 eddie bauer expedition that is driving me crazy. my husband is a mechanic and used to work at ford, but neither him or any of the ford mechanics or any other mechanic he knows has been able to figure this out. last august the original pcm went out. i was driving down the street and the engine died. he replaced that one, then 2 wks later it went out. the 3rd one he put in lasted until 3 wks ago. it went out and the 2 more in the past 2 wks have gone out. all O2 sensors have been replaced and all ground wires have been checked as well as all electrical connections. something is spiking the pcm and the memory is wiped out. can someone please give me an idea as to why this keeps happening?
 
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