- Colorado Cabin Filter Change - Tools/Supplies Needed Cabin Filter: Ac Delco CF196/GM 23135671Flathead screwdriver Step 1 Locate circular knob on the inner right side of the glove boxPush it down to release the cord Step 2 Close the glove box Locate pins on the underside hinges of the glove box, there are 2 Step 3 Squeeze the channeled end and pull the pin out by the head Step 4 Remove the glove box by pulling it straight out after unlocking Step 5 Locate cabin filter cover Step 6 Remove cabin filter by pushing in on the clips on the side Step 7 Pry out old filter with flathead screwdriver and make note of the air flow direction Step 8 Slide in the new filter Reinstall cover and glovebox #staycollected