WHAT CAUSES THE HEATER TO BLOW COLD AIR?

2001 Kia Optima

Tiny

dan2002

January, 7, 2012 AT 10:35 PM

Have no heat. The heater blows cold, have changed the thermostat and still blows cold. The top heater coil hose is hot, the bottom one is cold. I believe there is a blockage. Can anyone help me?

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No Heat

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1 Answer

Tiny

saturntech9

January, 7, 2012 AT 10:47 PM

Sounds like the heater core is blocked I would start by seeing if its clogged.

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