I tried to add a bottle of fuel treatment to my wife's 2016 3.5L. I was about 20 seconds into pouring this bottle into that "no fuel cap" system.
Then fuel treatment began pouring out, all over the ground near her right,right tire.
I crawled under this Explorer only to find 3 lines running from that "capless" fuel filler neck/pocket. One was the large, main fuel hose running to the fuel tank. A 2nd hose was about a 1/4" diameter. It was a vent or vapor line running to the fuel tank. The...
Fuel Line, 2016
