Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
It opens and closes the water flow to the heater and should have a gray vacuum line attached. I'm assuming its stuck open so you'd only barely notice a slight decrease in a/c performance.
Won't be a problem. Just replaced both front on our 05 Mountaineer after about two years and both came out fine. They come out easier the second time than the first.