AC running
Cargo Master
Joined: Apr 2010
Posts: 2,405
Likes: 4
The AC pump will kick in at times that don't initially seem to make sense. The compressor will run, for example, when the defrost position is selected even if the heat is turned all the way up. This helps dry the air and exercise the AC system so the seals don't dry up.
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bnovak
1997 - 2006 Expedition & Navigator
6
Aug 1, 2009 10:54 AM
Chance_Thomas
Cooling, Heating, Ventilation & A/C
2
May 10, 2006 10:18 PM
