New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricingNew Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingThermostat Replacement made easy
Enter your cars details to request an estimate for your repair. 🔧
Or choose from hundreds of common repairs here.
New Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingNew Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingThermostat Replacement made easy
Enter your cars details to request an estimate for your repair 🔧
Why book with us?
Tell me about my Thermostat Replacement
The thermostat is a vital part of your car’s cooling system. It regulates coolant flow between the engine and radiator, ensuring the engine warms up quickly and maintains the correct operating temperature. If the thermostat fails, the engine can overheat or run too cool, leading to poor performance, high fuel consumption, and potential engine damage. Replacing a faulty thermostat restores proper temperature control.
What is a thermostat replacement?
This service involves removing the old or faulty thermostat and installing a new one. The mechanic will also replace the thermostat gasket or seal and refill the cooling system with the correct type and amount of coolant.
Why do you need a thermostat replacement?
A faulty thermostat stuck closed prevents coolant from flowing to the radiator, causing overheating. If it’s stuck open, the engine runs too cold, reducing efficiency and increasing wear. A replacement ensures the cooling system works as designed.
Common signs you need a thermostat replacement
- Engine overheating or running hotter than normal
- Temperature gauge fluctuates or stays in the red zone
- Heater not producing warm air
- Coolant leaks around the thermostat housing
- Poor fuel economy
- Check Engine Light illuminated
What happens during a thermostat replacement?
A mechanic will:
- Drain the coolant from the system
- Remove the thermostat housing and old thermostat
- Install a new thermostat and gasket/seal
- Refill the system with fresh coolant
- Bleed air from the cooling system
- Test run the engine to confirm correct temperature regulation
How much does a thermostat replacement cost?
Replacement typically costs $250–$450, depending on the vehicle make and model. Costs may be higher if the thermostat is difficult to access.
Is it unsafe to drive with a bad thermostat?
Yes. A faulty thermostat can cause engine overheating, leading to head gasket failure or complete engine damage. If stuck open, it reduces fuel efficiency and increases wear. The thermostat should be replaced promptly if faulty.
Frequently Asked Questions 🧐
How do online bookings work for car servicing & basic repairs?
Once you fill out your details, you’ll be shown the ‘search results’ which displays instant fixed-price quotes from local service providers that can be booked online.
Can I get quotes for more complex repairs and inspections?
Yes. Once you have entered in your vehicle details and location, you’ll be able to browse through available repair tasks or inspections that you would like a quote for.
Will the price I'm quoted via Turnersservice.co.nz be the final price I'll pay?
Yes. For the work included in the quote, the price you’re quoted is the final price you’ll pay.
How long will my service or repair take?
If you’ve booked with a workshop, the service provider will usually require your vehicle for the entire day due to scheduling. If you’ve booked with a mobile provider, you will only be without your vehicle for the time it takes to complete the job.
What are my payment options?
Booking your car service or repair through Turners Service & Repairs gives you access to these convenient payment options:
1. Pay upfront and online using your credit or debit card or PayPal
2. Flexible payment options with Afterpay
3. In some instances, you can choose to pay the mechanic when the service or repairs have been completed.
Will I get an invoice at the end of my service or repair?
Yes, we send through a comprehensive report and invoice / receipt once the booking is completed. If you have any questions please reach out via 0800 768 000.
