Q: How to install a Blend Door Actuator in the rear air conditioning system on 2008 Toyota Highlander?
A: Install the rear air outlet control servo motor sub-assembly by using the reference point to fix it with 2 screws while connecting the connector. Next, install the rear cooling unit assembly, rear No. 5 air duct, No. 1 cooler air duct, cooler plate, roof side inner garnish assembly RH, deck trim side panel assembly RH, front deck side trim cover RH, No. 1 luggage compartment trim hook, rope hook assembly (for RH side), rear combination light service cover RH, side trim cover RH (for manual air conditioning system), rear room temperature sensor (for automatic air conditioning system), deck side trim RH, deck side trim cover RH, rear seat side garnish cap, rear floor finish plate, rear No. 2 seat assembly, connect rear seat lap type belt assembly LH and RH, install rear No. 2 seat inner belt assembly, rear mat, deck floor board assembly, deck side trim box LH, rear seat side cover LH, deck side trim box RH, jack carrier assembly, jack assembly, jack carrier cushion, jack carrier support, rear seat side cover RH, tonneau cover assembly (w/ tonneau cover), No. 2 deck board sub-assembly, No. 3 deck board sub-assembly, deck board assembly, rear door opening trim Weather Strip RH, rear door scuff plate RH, connect cooler refrigerant liquid pipe C, cooler refrigerant suction hose, rear heater inlet water hose, rear heater outlet water hose, charge with refrigerant, add engine coolant, inspect for coolant leak, warm up engine, and inspect for refrigerant leak.