Car Heater Not Blowing Hot Air

You car heater not blowing hot air even when the engine is hot.

Troubleshooting car problems of heater without blowing hot air
When your car is quipped with the standard heater system or if it is not equipped with an automatic temperature control system, this kind of problem is an indication of a heater control valve that is not opening. A standard car heater operates using a heater core similar to a small radiator that is located behind the dashboard. The purpose of heater core is to emit heat because of the hot coolant that circulates around the core. The heat that emits by the heater core is then blows by a fan out of your car a/c vents into the passenger compartments.
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