cabin air filter

[psd911]

Originally Posted by hayjayhorses

OK thanks. somthing is not right, I only get good air flow when it's on "max AC" on anythng else it pushes a little air through on high and the fan is working hard, switch it to "max ac" and the air blows hard.

That's usually what the Max air is for. Does the air flow remain the same when the A/C is off and switched to heat and no heat. Does the flow change when it is on defrost.