change heater core
Oct 19, 2012 at 2:29 AM
1986 Pontiac Fiero Change Heater Core
1986 PONTIAC FIERO
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Disconnect battery negative cable. Drain cooling system. Disconnect wires at heater relay, heater blower resistor, blower switch connection, heater ground strap and forward courtesy lamp socket (if equipped). Remove windshield washer reservoir.
Disconnect heater hose from heater core and plug hose and core openings. Remove heater core opening grommets. Remove attaching screws and remove heater case cover. Remove heater core retainer. Remove heater core. To install, reverse removal procedure-Sorry no pics
Disconnect heater hose from heater core and plug hose and core openings. Remove heater core opening grommets. Remove attaching screws and remove heater case cover. Remove heater core retainer. Remove heater core. To install, reverse removal procedure-Sorry no pics
Oct 22, 2012 at 6:27 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.