Q: How to remove and inspect the air filter housing and radiator?A: Disconnect the PCV fresh air inlet hose and other attached cables from the air intake duct. Remove the duct, drain engine coolant, and remove the air filter box bolts. Disconnect the inlet and outlet hoses from the filter box. Remove the filter box cover, filter element, and radiator. Inspect and replace any damaged air filter box insulators. Reinstall in reverse order.