Winter Woes Are Here Because Your Car Heater Needs Repair

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Car Heater Needs Repair, Attempts to make sense of car problems often result in brain scratching. You have every right to be annoyed if, in the middle of a polar vortex, the heating in your car suddenly stops working. An unreliable car heater may make driving in the winter nearly intolerable.

Like a home’s heating system, an automobile’s heater consists of a number of interconnected parts. Each of which can malfunction and so render the system ineffective.

Low Coolant Level

The temperature inside your vehicle’s engine rises. So you need to use coolant to keep things running smoothly. Coolant is often a mixture of antifreeze and water, with the antifreeze portion accounting for half of the total. 

When the temperature outside drops below freezing, you turn up the heat as well as the engine’s coolant is sent to the heater core, which in turn warms the air inside the vehicle.

Since the coolant has to heat up in order for the engine to start producing heat, the inside may feel cool for the first few minutes. 

It is recommended that you check the coolant level first if you see that cool air is still being emitted. Lack of coolant prevents the engine from sending fluid to the heater core, rendering the system ineffective.

Issues With The Heart Of The Heater

Sometimes the little tubing of the heater core is clogged, the coolant isn’t flowing freely through it, or the blower motor isn’t delivering enough air.

In a nutshell, heater cores are miniature radiators used in cooling systems. A heater core consists of fans that distribute the heat emitted by the coolant and brass or aluminium tubing that transports the coolant in and out. 


Winter Woes Are Here Because Your Car Heater Needs Repair


The defrosting and heating functions of a car are handled by the heater core. Most dashboards have dedicated space towards the rear for the heater core.

If the coolant level is correct but the heater is still not producing warm air, the problem may lie with the heater core. 

Controls Stuck Or Broken On The Heater

Buttons on devices can get sticky after prolonged use and stop working. When the coolant levels and heater core check out fine, you may need to replace the control buttons or the control valve.

The valve that controls the heat in your vehicle is located under the hood. Vehicles might get stranded with the air conditioning on if that component is not functioning properly.

Thermostat Problems

The thermostat may be faulty if the temperature gauge continues to read “C” after the engine has warmed up. 

When the car’s thermostat fails to send a signal indicating that the engine is warm, the car may overheat. The vehicle’s heater core won’t get any coolant to heat up, so the cabin will be cooler than usual.

Changing out the thermostat is a simple and inexpensive way to get your heating system back up and running in no time.

The Water Main Breaks

Insufficient water pressure is the last typical issue with vehicle warmers. To prevent any water loss, inspect the hoses, radiator, and water pump for cracks. Your car’s heater won’t work correctly if any of these three are leaking.

With a reliable heating system, the colder months may be considerably more bearable. If you experience any of these problems, or if the heat simply won’t come on, have a qualified technician examine your car’s heating system. 

Troubles with car heaters should be fixed as quickly as possible. Ignoring the issue may lead to a far more serious and expensive problem down the future.


Winter Woes Are Here Because Your Car Heater Needs Repair



There should never be any anxiety associated with a routine vehicle and engine check. 

Instead of keeping a good fat wallet that will eventually exploit in the long run due to replacements as well as repairs. A responsible and educated car owner will always think of the bigger picture of car insurance without no claim bonus. Whether the problem is as minor as a broken thermostat or as severe as a blown head gasket. 

Maintaining your own and your belongings’ security requires regular checks of the relevant systems.


Why Is My Car Heater Not Working In Cold Weather?

It’s possible that there’s a problem with the way the heater switches on and off. Because of a clogged cabin air filter, the heater core may not receive enough air. It’s possible that the thermostat valve is broken. There could be a blockage in the heater’s core.

Why Is My Car Heater Not Getting Warm?

If the air in your automobile is cold, these are the most likely culprits. The most typical cause of subpar heater performance is a lack of coolant, which can occur due to leakage or water evaporation. 

Thermostat: If the thermostat is jammed open, the engine (and the coolant) won’t get hot.

What Could Be A Problem If The Car Heater Is Not Working?

It’s possible that anything is blocking the flow of heated antifreeze through the heater core. The heater core could be clogged, or a defective valve or switch could be to blame.

How Much Does It Cost To Fix A Car Heater Blowing Cold Air?

Repairing a car’s heater core can be done by the owner for less money than hiring a mechanic, but it depends on the level of expertise required.If you decide to get it fixed by a pro, expect to pay between $800 and $1,000. The cost to do it yourself is between $100 and $300.


Revive Auto Repair

2888 E Maple Rd

Troy, Michigan 48083


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