From year 1999 2000 2001 2002. Open passenger side door. Cabin Air Filter Location 2011 Gmc Sierra Room Pictures All About Home Design Furniture However there is no provision for it. 2004 gmc sierra cabin air filter location . The cabin air filters are located in the heater box above the lower panel mounted below the glove boxdrop the plastic panel 3-7mm screws then you will see a black access panel with 1 screw holding it up. The 2 filters are located there. Remove screws on kick plate. How do i change my cabin air filter in my 2004 gmc 2500 hd i can see it through the hole were i found my resistor burned out im thinking the filter had something to do with it burning out i just d. Step 1 Remove the three screws on the black plastic access panel on the passenger side of the dash. GMC Sierra 1500 2019-2020. Chevy Truck Forum Silverado Sierra GMC Truck Forums. Chevrolet Impala 2014-2020 not Limited model. If it is difficult to grasp use a flat-head screwdriver to nu...