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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TVX (assuming this is the expansion valve) was taped after installation. Front area of valve is exposed, but rest is wrapped. Tape was supplied with unit when it arrived.
We went on a trip earlier this year to TN and after stopping for lunch the A/C was noticeably warmer. Stayed in TN for a week and on the way home to VA it worked fine. This is whats so confusing. The repair shop had it working just fine and when I drove it home, the A/C was NOT blowing cold air (only cool air). We did NOT adjust the temperature setting, only switched the A/C to MAX and adjusted the fan speed to high. Never got cold.
We went on a trip earlier this year to TN and after stopping for lunch the A/C was noticeably warmer. Stayed in TN for a week and on the way home to VA it worked fine. This is whats so confusing. The repair shop had it working just fine and when I drove it home, the A/C was NOT blowing cold air (only cool air). We did NOT adjust the temperature setting, only switched the A/C to MAX and adjusted the fan speed to high. Never got cold.
