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International Automotive Technicians Network
Re: Subaru Runs Ruff After Refueling
Posted to Technical Tips Forum on 1/31/2019

That's odd. The drain valve control is the ONLY one not listed (to "compulsory control") using my Snap On scanner w/ 18.4 update. 6 of the 7 listed work with my scanner! FWIW, the factory chart indicates drain valve CAN be cycled using JUST the D-connector OR ... Login to read more.