how do i get the old haerter core out to replace it
Mar 13, 2009 at 5:15 PM
1993 Buick Roadmaster heater core replacement
1993 BUICK ROADMASTER
CASSONDRAWYMAN
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A/C-HEATER SYSTEM - MANUAL -1993 Buick Roadmaster
HEATER CORE
Removal & Installation
Drain engine coolant. Remove screw securing heater outlet pipe to cowl panel. Remove heater inlet and outlet quick-connect fittings. Remove A/C module lower evaporator case. Remove heater core mounting straps and screws. Pull heater rearward, working heater core tubes out of seal. Remove heater core. To install, reverse removal procedure. Refill cooling system with coolant, and check for leaks.
HEATER CORE
Removal & Installation
Drain engine coolant. Remove screw securing heater outlet pipe to cowl panel. Remove heater inlet and outlet quick-connect fittings. Remove A/C module lower evaporator case. Remove heater core mounting straps and screws. Pull heater rearward, working heater core tubes out of seal. Remove heater core. To install, reverse removal procedure. Refill cooling system with coolant, and check for leaks.
Mar 13, 2009 at 5:36 PM