I have a 2002 Passat that is only blowing cold air when it is supposed to be heat. I have checked the following items: Both heater hoses are hot at the heater core which would indicate that the core is not restricted. Air has been bled at the heater core and the antifreeze is at the correct level…

2002 VW Passat - No Heat Problems

hvacdoc February 18, 2012, 1:55am 3

The temperature control knob feels normal and you can hear a change in the air noise when you turn it. I am planning to take a look at it tomorrow.