I repaired a cracked heater core and cracked resivor and thermastat and my heater still blows cold air what else can I do to get the heater working
Friday, January 14th, 2011 AT 6:52 PM
With the engine running, hot, and the heater on high, feel both heater core hoses. Both should be hot. If they are not, then either the heater control valve is bad, or the heater core is blocked. Replace valve or flush heater core.