I see all sorts of threads on coach AC issues, but little on chassis (Freightliner XC in particular). The air flow out the dash vents is OK, but AC is barely cooler than Vent. Suggestions on where t...
You may have to take it to an A/C shop and have them trouble shoot it before you throw more money at it or damage something. I do all my own repairs, but I know there are some things that should be left to a repair shop, like A/C issues. Make sure you take it to an A/C shop, not a general mechanic.