The engine is running about 190' but the heater will not get hot; only warm.
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2001 Dodge Ram 2500 Question: Heater Will not get HOT
Answer #1delane 72 garage and body shop December 01, 2010, 18:56Master
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 #2Tburg December 02, 2010, 07:43Technician
check your coolant level in your radiator, they run on the same system.