It's easy: on the 2007, 2008, 2009 Tundra and the 2003 4 Runner are all in the same place. I suspect it's the same on the 2004 4 Runner I own a 2003 4 runner and a 2008 Tundra.
It is behind the lower glove box. Just open glove box disconnect the little piston rod on the right side then squeeze in the side supports so the glove box will open all the way down. The cabin filter it right behind the glove box. You will see a snap on door that covers the filter. Pull it off and slide out the filter.
A 2004 Dodge Ram doesn't have a cabin filter.
It does not have one.
YES it does.
It doesn't have one.
The 2004 Chevrolet Silverado 1500 do not come with a cabin air filter. GM stopped putting them in around 2003 and newer.
How To Replace 2003, 2004, 2005 & 2006 Mitsubishi Outlander Cabin Air FilterOE Replacement Cabin Air Filter Part No: MR398288http://www.youtube.com/watch?v=qY4MsDlepP8
A 2004 Jeep does not have a cabin filter.
A 2004 Jeep does not have a cabin filter.
Where is the cabin filter on a 2004 Monte Carlo?
There is no cabin filter on a 2004 Dodge Dakota.
A 2004 Dodge Durango does not have a cabin air filter.
Ford Explorer 2004 does not have Cabin Air Filter or A/C filter.