Hi everyone,
I have a 2007 BMW X3 and the heater fan works fine. The upper vents (the top near the windshield) blow nice hot air, but the front and footwell vents only blow cold air.
I already did air bleeding, and the coolant system seems to be working well — heat is good in top vent parts, but the heater only gets hot from the top vents.
I tought it may fault of air distributor damper but the cooler works perfectly in 3 vents that means the door of air distributir works
Has anyone experienced this before or know what could cause it?
Thanks in advance!