Having problems with your 2003 GMC Yukon Denali ?
Where is the cabin air filter in a 2004 denali
Under the dash. remove the cover that sits on the hump in the middle of the floor and over the passengers feet. once removed you will see a narrow rectangle shaped box. If it has 2 screws you have a cabin filter. during 2004 they quit using them. Some have them some dont.
Repair Help & Product Troubleshooting for 2003 GMC Yukon Denali
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