RDX AWD L4-2.3L Turbo (2010)
10. Remove the thermostat housing assembly (A) from the water passage (B).
11. Remove the water pump (C) from the water passage See: Water Pump Replacement.
12. Clean and dry the water passage mating surfaces.
13. Install the water pump (A) to the water passage (B) See: Water Pump Replacement.