× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Proportional Vacuum Actuator Control
Posted to Technical Theory Forum on 7/4/2023

Hi Jeff,

Oh yeah, we used to joke that the EEC IV Fords came with an EVP code preinstalled from the factory.

PFE/DPFE feedback worked MUCH better than position sensor feedback. Login to read more.