New Zealand's #1 mobile mechanic
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Affordable, upfront pricingNew Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingDrive Belt Tensioner 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 pricingDrive Belt Tensioner Replacement made easy
Enter your cars details to request an estimate for your repair 🔧
Why book with us?
Tell me about my Drive Belt Tensioner Replacement
The drive belt tensioner keeps the serpentine or accessory belt at the correct tension so it can drive essential components like the alternator, power steering pump, and air conditioning compressor. If the tensioner wears out, the belt may slip, squeal, or come off entirely, leaving these systems inoperable. Replacing a faulty tensioner ensures reliable belt operation and prevents breakdowns.
What is a drive belt tensioner replacement?
This service involves removing the old, worn tensioner and installing a new one. The tensioner uses a spring-loaded arm or hydraulic mechanism to keep the drive belt tight. A new tensioner restores proper belt tension and alignment.
Why do you need a drive belt tensioner replacement?
A failing tensioner can cause the belt to slip or break, which may stop the alternator from charging the battery, disable power steering, or cut off air conditioning. Timely replacement prevents sudden loss of these critical functions.
Common signs you need a drive belt tensioner replacement
- Squealing or chirping noises from the engine bay
- Drive belt slipping or appearing loose
- Visible cracks or wear on the belt caused by misalignment
- Warning lights for battery or power steering issues
- Accessory systems (A/C, alternator, power steering) not working properly
What happens during a drive belt tensioner replacement?
A mechanic will:
- Inspect the drive belt and tensioner for wear
- Release tension and remove the drive belt
- Unbolt and remove the faulty tensioner
- Install a new tensioner and align it correctly
- Reinstall or replace the drive belt if needed
- Start the engine and check belt operation
How much does a drive belt tensioner replacement cost?
Replacing a drive belt tensioner typically costs $250–$500. If the drive belt also needs replacing, the total may increase to $350–$600+, depending on the vehicle.
Is it unsafe to drive with a faulty drive belt tensioner?
Yes. A failing tensioner can cause the belt to slip off, which may lead to sudden loss of power steering, alternator charging, or engine cooling. This can result in breakdowns or unsafe driving conditions. Replacement should be carried out promptly.
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.
