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International Automotive Technicians Network
Re: 96 EEC-IV (OBD I) E4OD Early Upshift
Posted to Transmission Forum on 9/24/2018

This truck was fixed some time ago, if you can call it a fix. I apologize for the delay in replying. A major shop project has had me distracted.

After confirming ALL inputs and outputs from the PCM were correct, I felt the PCM may be at fault. I scoured the ... Login to read more.