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While under my 94 Explorer, I found a totally random vaccum hose attached to the casing of the front differential for 4 wheel drive.
This looks like a specific hose, it's been molded (kind looks like an "s") and the disconnected end is flared out like it has been wrapped around another port.
What in heck is this thing? Is this a breating apparatus, or a grease fitting? What does it connect to?
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.