ENGINE A/C PROBLEM, NOT ALWAYS COOLING
We have a 2006 Coachmen Aurora Class A motor home with a Ford F53 chassis and a 6.8L V10 engine. We are having intermittent problems with the engine A/C system. We've evacuated the system (3 times),...
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I believe they told me 2.5lbs of r134a was put into the system. They have the proper A/C unit to monitor the amount of r134a and system performance. System was only blowing approx. 62 degree cool air yesterday, so it seems either something is not letting the cold gas from the compressor reach the evaporator unit or as mexicowanderer says, the doors/gates are not cycling as they should.
