Poor Dash AC Operation in 2011 Phaeton
The in-dash A/C performance in our 2011 Phaeton had degraded since last time we used it, about 6 months ago. Having believed it was low on coolant, I took it to a shop to have it checked. The tech s...
Forum Discussion
your filter dryer is restricted, it is the part under the sight glass. You can confirm it by feeling the line leaving the drier, if it is cooler than the entry line, it is blocking the flow of the refrigerant.
