Thread: Mono-valve issue? AC blows hot
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  #4  
Old 09-22-2018, 11:29 AM
BillGrissom BillGrissom is offline
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Join Date: Aug 2010
Location: Sacramento, CA
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Try clamping off the heater hoses on both sides of the engine. Also feel the AC return hose
Fittings should be cold.
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