Mechanics

PONTIAC GRAND AM HEATER PROBLEM

1997 Pontiac Grand Am • 15,000 miles

How do your replace a heater core?
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January 8, 2013.



REMOVE OR DISCONNECT

Negative battery cable
Drain cooling system.
Raise vehicle.
Drain tube from heater case.
Heater hoses from heater core.
Lower vehicle.
Console (if equipped).
Right and left sound insulators.
Steering column opening filler.
Floor air outlet duct.
Heater core cover.
Heater core mounting clamps and remove heater core.

INSTALL OR CONNECT

Heater core and heater core mounting clamps.
Heater core cover.
Floor air outlet duct.
Right and left sound insulators.
Console.
Steering column opening filler.
Raise vehicle.
Heater hoses to heater core.
Drain tube to heater case.
Lower vehicle.
Negative battery cable.
Fill cooling system and check for leaks.



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