× 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

Oooops! Forgot about the Lincoln Town Cars; the ATC climate system had a vacuum-operated temp blend door; I don't remember all of the details of operation. I DO remember the clear-plastic hose to the vacuum chamber getting brittle and failing, on cars in very ... Login to read more.