2001 Buick Regal Heater Core

You can remove the fuel injector sight shield, drain the coolant, disconnect both of the heater hoses at the heater core, remove the lower floor console, the LH and RH instrument panel insulators, the heater core outlet cover screws, the heater core line clamp screw, the heater core retaining clamp, the heater core pipe retainer clamp screw, the heater core upper seal, and the heater core side seals.

You can install the heater core side seals, the heater core lower seal, the heater core line clamp screw, the heater core mounting clip with a screw, the heater core cover, the heater core cover screws, the heater core outlet cover, the lower the floor console, the LH and RH instrument panel insulators, and the fuel injector sight shield.