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A Lot Of Hot Air - 740i 1998

1K views 0 replies 1 participant last post by  gm3mtm 
#1 ·
:D I am getting hot air coming from my car. The A/C blows cold but the heater core is getting hot water fed to it. The heater valve has been replaced when i had this problem 6 months ago. Heater Valve is good. Any suggestions that won't cost me the $600 that BMW wants for the control box? Thanks!
 
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