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Re: 2005 Ford Excursion _elevated hi side psi and fan clutch
Posted to HVAC Forum on 8/20/2020 2 Replies

I would scope the fan clutch duty cycle and see if it changes with scan tool bi-directional control. If so, fan clutch, if not, get rid of the tune. Hopefully the anti-scopers here will be okay with this method. Login to read more.

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