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New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
Affordable, upfront pricingEnter your cars details to request an estimate for your repair. 🔧
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
Affordable, upfront pricingBrake Booster Replacement 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 Brake Booster Replacement
The brake booster is an important part of your vehicle’s braking system. It uses vacuum pressure to multiply the force you apply on the brake pedal, making it easier to slow down or stop your car. If the brake booster fails, you may notice a hard brake pedal and reduced braking performance, which can be dangerous if left unrepaired.
What is a brake booster?
A brake booster is a round, drum-like component located between the brake pedal and the master cylinder. It uses vacuum from the engine (or a pump in some vehicles) to increase the pressure applied when you press the brake pedal. This system reduces the effort required from the driver while ensuring the brakes work effectively.
Why do you need a brake booster?
Without a functioning brake booster, pressing the brake pedal requires significantly more effort, and braking distances will increase. This can be unsafe in everyday driving, particularly in emergency situations where you need to stop quickly. The brake booster is critical for safe and reliable braking performance.
How do you know when the brake booster needs replacing?
Signs of a failing brake booster include:
- A very hard or stiff brake pedal
- Reduced braking power or increased stopping distance
- Hissing noises from under the dash or engine bay (vacuum leaks)
- Brake pedal sinking to the floor when pressed
- Illuminated brake warning light on the dashboard
What happens during a brake booster replacement?
A mechanic will:
- Inspect the braking system and confirm the booster is faulty
- Disconnect the master cylinder and brake lines from the brake booster
- Remove the faulty brake booster from the firewall
- Install a new brake booster and reconnect all components
- Bleed the brake system if required
- Test the brakes to ensure proper operation
How much does a brake booster replacement cost?
The cost of replacing a brake booster typically ranges from $400–$900+, depending on the vehicle make and model. Labour costs can vary based on how accessible the booster is in your car.
Is it unsafe to drive with a faulty brake booster?
Yes. Driving with a bad brake booster is dangerous, as it reduces your ability to stop the car safely. This increases your risk of accidents, especially in emergency braking situations. If you notice the symptoms of a faulty brake booster, it’s best to have it replaced immediately.
Need help finding the right service or repair?
Our experts can help. Call or email at hello@turnersservice.co.nz.
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.











