Grand Cherokee 2WD V8-5.7L VIN 2 (2005)
9. Disconnect the left rear floor duct (1) and the right rear floor duct (2) from the rear floor distribution duct (3).
10. Disconnect the rear floor distribution duct from the air distribution housing (4) and remove the distribution duct.
11. Disconnect the right front floor duct (5) and the left front floor duct (6) from the air distribution housing and remove the floor ducts.
12. Remove the nut (1) that secures the HVAC housing assembly (2) to the passenger side of the dash panel (3).