How do you remove the heater core on a 1991 Chevy Corvette?
Sounds liek a job you may need some real help on so...I
How do you replace the heater core on a 1991 C1500 Chevy pickup and does the Dash have to be completely removed?
# Disconnect the negative battery cable. # Drain the engine coolant. # Remove the instrument panel/dash assembly from the vehicle. # Remove the heater hose(s) and cap the hose(s). # Remove the attaching nuts and remove the heater unit assembly. # Remove the heater core attaching screw and remove the heater core..............