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Could be a bad thermostat or heater core
possible leak in heater core.
Could be a bad thermostat or heater core
it's on the outside on the passenger side.near the heater core hoses.
Under dash, passenger side, inside the vehicle, mounted on the firewall.
Low coolant? Heater core airbound, restricted, or plugged? Bad thermostat? Water pump not circulating coolant?
Its either a bad heater core or a clogged one. They are very expensive.
replace heater core on 92 buick century
How do I replace heater core on 98 Buick lesabre
How do you install a heater core on a 1998 buick lesabre
System airbound? Coolant level? Temperature control cable?
The heater core is mounted to the passenger side firewall on the 1988 Buick Electra 307. The blower motor needs to be removed to access the heater core.