Heater Will not get HOT on 2001 Dodge Ram 2500

The engine is running about 190' but the heater will not get hot; only warm.

by in Albertville, AL on December 01, 2010
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2 answers
ANSWER by , December 01, 2010
flush heater core take hose off engine get a colpin to put on water hose flush one hose at a time till water runs clean
ANSWER by , December 02, 2010
check your coolant level in your radiator, they run on the same system.