Could it be a way to just add oil to the engine? I thought I had read on this forum about a Country Coach that had something of that nature. That way the owner wouldn’t have to get his hands dirty topping off the oil in between changes.
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Randy & Kathy-n-Auggie
07 HR Navigator 43PBQ, 525hp Cummins ISX, 17 Ford Supercrew Ecoboost King Ranch 4x4
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