This is driving me nuts. Air flow is very low on all fan settings. The air does seem to switch between floor dash and defrost. Switches from cold ac to warm air fine. Replaced cabin air filter. Fan is very strong and changes speed just fine. It sounds like fan is laboring to pull in air in...
No tools required.
Open your glove box.
There are 2 tabs on either side of the glove box.
Press those inwards, this will allow the Glove box to fall.
Look behind the glove box and you will see a flap with 3 clips.
Unclip those with your fingers and pull downwards.
The Air filter is...