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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
>Hello all,
This is my first post.
OK I have a 2003 Explorer 4.0L with auto and four wheel drive.
When the heat or defrost is selected regardless of fan speed the heat does not flow, but the cold air does.
But when the highter temp is selected you can hear a "relay" clicking and it continues...