Dec 23, 2010 #1 J john Active member Joined Sep 3, 2007 Messages 3,725 Reaction score 0 Points 36 Age 65 have heat when fan is on low or med, both heater hoses hot, put fan on high, no heat, and one of the heater hoses get cold. eng temp normal. new heater core last year. coolant good. it's like the coolant is not flowing thew heater core fast enough.
have heat when fan is on low or med, both heater hoses hot, put fan on high, no heat, and one of the heater hoses get cold. eng temp normal. new heater core last year. coolant good. it's like the coolant is not flowing thew heater core fast enough.