Mechanics

HEATER

1999 Buick Century • 6 cylinder 2WD Automatic • 94,000 miles

I only get hot air from the heater when the car is moving, when Idling the heater blows only cold air
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Runsig
January 12, 2011.



Check the thermostat and coolant level

Rasmataz
Jan 12, 2011.
Your heater core may need to be back flushed. Do you have orange or green coolant?

Tiny
Fixitmr
Jan 12, 2011.
Green coolant

Tiny
Runsig
Jan 12, 2011.
The orange has been known to cause some build up/deposit problems is why I asked.

Tiny
Fixitmr
Jan 13, 2011.