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
Is the shop that's working on your unit familiar with working on a diesel pusher AC system. I have a suspicion they overcharged the system. Your system only requires 2.1 lbs of R134 Freon.
