As the colder months approach, there’s nothing worse than getting into your car, cranking up the heat, and being greeted by a blast of cold air. If your car heater isn’t working properly, it can make for an unpleasant and even dangerous driving experience. One common culprit behind heater issues is a failing heater core. In this post, we’ll explore the signs that your heater core may be on its last legs and what you can do about it.
What is a heater core?
Your car’s heater core is essentially a small radiator that’s responsible for providing heat to the cabin. It’s part of the cooling system and uses hot engine coolant to generate warm air, which is then blown into the car’s interior by the blower fan.
Symptoms of a failing heater core
So, how can you tell if your heater core is failing? Here are some key signs to watch out for:
- Cold air blowing from the heater, even when the engine is warm
- Foggy windows that are difficult to clear
- A sweet, fruity smell coming from the vents (this is coolant leaking from the core)
- Coolant leaks under the dashboard or passenger-side floor
- Overheating engine, as a leaking heater core can lead to coolant loss
If you notice any of these symptoms, it’s important to have your vehicle inspected by a professional mechanic as soon as possible. A failing heater core can lead to more serious issues if left unchecked.
What causes heater core failure?
Heater cores can fail for a few reasons:
- Corrosion: Over time, the coolant in your system can break down and become acidic, eating away at the heater core from the inside out.
- Clogging: Debris and sediment in the cooling system can clog the narrow passages in the heater core, restricting coolant flow.
- Physical damage: Road debris or an accident can damage the heater core, causing leaks.
Heater core repair process
If your heater core is indeed failing, the repair process typically involves:
- Diagnosing the issue to confirm it’s the heater core
- Accessing the heater core, which often requires removing the dashboard
- Replacing the heater core with a new unit
- Reassembling the dashboard and testing the system
Given the labour-intensive nature of this repair, it’s not a job for the average DIYer. It’s best left to a skilled mechanic with the right tools and expertise.
Heater core repair costs in New Zealand
So, how much can you expect to pay for a heater core repair in New Zealand? The cost can vary depending on your vehicle’s make and model, but on average, you’re looking at anywhere from $600 to $1,000 or more. This includes the cost of the replacement heater core itself, as well as the significant labour involved in accessing and replacing it.
Why choose My Auto Shop for your heater core repair?
At My Auto Shop, we understand the importance of a functioning heater, especially during the colder months. That’s why our skilled mobile mechanics are equipped to diagnose and repair heater core issues, right at your home or workplace.
We pride ourselves on providing top-notch customer service and transparent, upfront pricing. With our convenient mobile service, you can get your heater core replaced without the hassle of dropping your vehicle off at a shop.
Don’t let a failing heater core leave you out in the cold – book an appointment with My Auto Shop today and let us get your heater blowing hot again!