New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing

Full Coolant Flush 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 mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing

Full Coolant Flush made easy

Enter your cars details to request an estimate for your repair 🔧

Why book with us?

Loved by thousands

All our work comes with a 12 month, 10,000km parts and workmanship guarantee.

Upfront, fixed pricing

No "from..." pricing here. We honor our prices, and our quotes don't change unless the job does.

Peace of mind maintenance

We make it easy so you can get on with your day. Car maintenance at home, work or at the golf club.

Tell me about my Full Coolant Flush

Coolant (antifreeze) circulates through your engine to absorb heat and prevent overheating. Over time, coolant can break down, become contaminated, or lose its effectiveness, leading to corrosion, overheating, or engine damage. A full coolant flush removes old coolant, clears out contaminants, and replaces it with fresh fluid to keep your cooling system working properly.

What is a full coolant flush?

This service involves draining the old coolant, flushing the cooling system to remove rust and debris, and refilling it with fresh coolant that meets your vehicle’s specifications. The system is also bled of air pockets to ensure efficient circulation.

Why do you need a full coolant flush?

Old or contaminated coolant can no longer protect against overheating, corrosion, or freezing. A coolant flush restores the correct balance of antifreeze and water, protecting the engine, radiator, water pump, and heater core from damage.

Common signs you need a full coolant flush

  • Engine running hotter than normal
  • Rust-coloured, dirty, or sludgy coolant
  • Coolant leaks or low coolant levels
  • Heater not blowing warm air
  • Sweet smell of coolant from under the bonnet
  • Coolant warning light illuminated

What happens during a full coolant flush?

A mechanic will:

  1. Drain the old coolant from the radiator and engine block
  2. Flush the system with a cleaning solution or fresh water
  3. Inspect hoses, radiator, and water pump for leaks or wear
  4. Refill with fresh coolant at the correct mixture
  5. Bleed air from the system to prevent hot spots
  6. Test run the engine to ensure proper cooling

How much does a full coolant flush cost?

A full coolant flush typically costs $180–$350, depending on vehicle size and coolant type. If additional repairs are needed (such as hose or radiator replacement), costs may be higher.

Is it unsafe to drive without a coolant flush when needed?

Yes. Old or contaminated coolant can cause overheating, corrosion, and major engine damage. If your coolant is dirty or your engine is running hot, a flush should be carried out promptly.

Need help finding the right service or repair?

Our experts can help. Call or email at hello@turnersservice.co.nz.

☎️ 0800 768 000
You can contact us between 8am & 5pm, Mon to Fri.

Frequently Asked Questions 🧐

Got car questions? We got answers.

We've developed a Help section with information on hundreds of repairs, common symptoms and general car knowledge.

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.

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.

Yes. For the work included in the quote, the price you’re quoted is the final price you’ll pay.

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.

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.

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.