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Venn77 · 12-18-2010, 09:11 PM

I have a 96 318ti with 176k on it. My heater has started blowing cool air at idle, but when I rev up to 2k-3k it blows hot air! Is this my heater core or the thermostat something else?

12-18-2010, 09:11 PM	#28
Venn77 Junior Member Join Date: Jun 2009 Location: Maryland Posts: 8 iTrader: (0) Photo Gallery	I have a 96 318ti with 176k on it. My heater has started blowing cool air at idle, but when I rev up to 2k-3k it blows hot air! Is this my heater core or the thermostat something else?