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A/C problems

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Old Jul 18, 2016 | 12:23 PM
  #1  
martin3091's Avatar
martin3091
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A/C problems

I have a 2006 F250 lariat the A/C blows hot and cold air I've checked Freon good changed low pressure switch still don't work right, one thing I notice was sitting at idle I could hold the coiling line and actually feel it go from cold to hot with in seconds what do I do next.
 
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Old Jul 19, 2016 | 12:11 PM
  #2  
droldsmorland's Avatar
droldsmorland
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From: Land of Taxes
What your saying is that the temp in he cab fluctuates? Check the blend door actuator for proper op. Dual zone HVAC or Single zone? What are the high/low pressures showing you? Whats the high side and low side pressure readings? Does the temp on the line your feeling coincide with the clutch engagement? Which line are you hanging on to, high or low??
The pressures will tell you the health of the AC system.
 
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