99-02 - Under the Pass. side dash, a little to the left after you remove the HVAC plastic shroud/cover. There's a small door 2"x6" that you remove and the filters come down and out. Takes some finagling.
yeah the 03+'s suck balls matt...we usually leave our windows up when we're combining....well i left my cracked a couple of days...nows bee's wings from the corn wont stop comin outta the vents on both of our trucks, lol....i even taped 3 shopvac hoses in the cab hoping it'd suck em up but it nevers works!
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