Dash AC blows out of the defrost vents
the dash AC blows out of the defrost vents when engine is under a strain, such as climbing up a hill, etc. my motor home is a 2000 itasca suncruiser. the engine is a ford v10 i feel it is a vacuum...
Forum Discussion
Doug,
Have you experimented with a vacuum reservoir along with check valve to maintain adequate vacuum to the HVAC system under high throttle/low vacuum situations?
Have you experimented with a vacuum reservoir along with check valve to maintain adequate vacuum to the HVAC system under high throttle/low vacuum situations?
