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F350 7.3 with HPI4 PCM Runs Bad After Flash Attempt: Troubleshooting Needed

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2.2K views 2 replies 3 participants last post by  mcnance865  
#1 ·
So I mess up my computer in my 2001 f350 7.3 that had a Nvk3 and it I found one but the code is a HPI4 and my truck runs bad I just take it to the ford place n they were unable to Flash it saying it error and something about coming up as a 2000 model what I need to do
 
#3 ·
Yep, what cjfisher said. DTC is who you should contact.