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Where is the heater core for a 2002 pontiac montana
Could be low coolant, stuck thermostat, bad heater control head (if climate control)
The 2001 Pontiac Montana block heater cable can be found in the front of the vehicle. You can access the block heater cable through the front grill.
Where is the the heater control valve??
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where is the heater core at
where is the heater core at
The heater control valve on your Pontiac Grand Prix is located behind the kick plate, on the passenger side of the passenger compartment. The heater control valve is near the heater core box.
The heater matrix can be replaced by removing the heater core and temperature control cables. Replace the heater core and the control cables.
You should check the thermostat and the fuse for the heater.
heater core has a leak replace heater core
It is cheaper to replace the heater core than it is repair it