Laurel Auto Repair

Why Does My Car Heat Blow Cold Air? Are you experiencing cold air from your car's heat? Here are a few reasons why. Your car could have low coolant levels. Anti-freeze or coolant regulates engine temperature. Having the right amount of coolant ensures proper heat in the passenger compartment. Your car may have a thermostat problem. The thermostat on your car is in charge of coolant flow. It also affects engine temperature. You can also have your car's heater core checked. A clogged or leaking heater core will disrupt warm air circulation. Air pockets in the cooling system cause heat issues. Openings in the coolant system lead to air pockets. Since it is a pressurized system, bleeding the cooling system removes trapped air. Your car's water pump pushes the coolant through the system. A faulty water pump can affect circulation and cause heat problems. Last, your HVAC system could be to blame. The blend door that controls the mix from hot to cold may not function as it should ... read more

Why Is My Car Heat Not Working? As we head into winter, a malfunctioning car heater is an uncomfortable drive. If you're wondering why your car heat isn't working, here are some common causes. Check your car coolant level. If your car does not have enough coolant or anti-freeze, you will have a chilly ride. Addressing leaks promptly also keeps your engine running smoothly. A bad thermostat can also cause a lack of heat. Replace a stuck thermostat to allow proper coolant flow. It is an easy fix that keeps your car's heating system efficient. Your car also has a heater core. The heater core looks like a radiator. A clogged or leaking heater core reduces heat output. If you notice a sweet smell, it could be a sign of a bad heater core. Air pockets in the cooling system also disrupt heat circulation. Bleeding the cooling system eliminates air pockets and corrects circulation. The blower motor in your car moves air efficiently. A blown fuse, faulty resistor, or worn-out blower ... read more