Q: How to remove and install the air intake duct and air filter housing on Cadillac Escalade?
A: To replace the air intake duct on 6.0L models, remove the intake manifold cover. Next, disconnect the PCV fresh air inlet hose and loosen the hose clamp screw. Loosen the hose clamp screw at the Mass Air Flow (MAF) sensor. Finally, remove the air duct by detaching it from the MAF and the throttle body.