2005 Toyota Corolla heating

2005 TOYOTA COROLLA
80,000 MILES • 4 CYL • 2WD • AUTOMATIC
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APEREZ8537
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After a radiator leak I added 1/2 a bottle of stop leak with the heater on maximum heat, the radiator leak stopped but now my heating is higher on the drivers side and as you move farther to the passenger side it gets cooler until it is cold.
Feb 28, 2010 at 1:00 AM
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MMPRINCE4000
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Most likely you have a partially clogged heater core.

Remove heater core hoses and flush core out.
Feb 28, 2010 at 8:31 AM