Mazda CX-9

Your Mazda CX-9 relies on a well-maintained transmission to perform smoothly and efficiently. If you’ve noticed unusual shifting, strange noises, or power loss, it could be a sign your transmission needs attention.

At Automatic Transmissions R Us, we provide diagnostics, repairs, and rebuilds for all Mazda CX-9 transmissions. Our Perth-based specialists use high-quality parts and advanced testing to get your vehicle back on the road fast.

Common Mazda CX-9 Transmission Problems

Every vehicle develops wear over time, and the Mazda CX-9 is no exception. Common transmission issues include:

  • Slipping gears – When the transmission struggles to stay in gear or unexpectedly shifts out under load.
  • Rough or delayed shifting – Hesitation, harshness, or difficulty when changing gears.
  • Fluid leaks – Often caused by worn seals, gaskets, or damaged components that allow transmission fluid to escape.
  • Burning smell or overheating – Usually a sign of excessive heat or deteriorated transmission fluid.
  • Warning lights – Dashboard alerts triggered by the vehicle’s control system detecting a transmission or drivetrain fault.

If you notice any of these symptoms in your Mazda CX-9, book a transmission inspection before the issue worsens.

 

Signs Your Mazda CX-9 Transmission Needs Servicing

Knowing when to service your transmission helps avoid costly repairs. Schedule a service if you experience:

  • Jerky gear changes or delayed response – noticeable surging, hesitation, or uneven movement when accelerating or shifting.
  • Unusual noises – clunking, whining, or grinding sounds while driving or idling.
  • Dark or burnt transmission fluid – fluid that appears discoloured or smells burnt, indicating contamination or overheating.
  • Vibrations or shuddering – shaking or juddering felt through the vehicle at certain speeds or during gear changes.

We recommend servicing your Mazda CX-9 transmission every 12 months or 20,000 km to keep it performing at its best.

Transmission Services for Your Mazda CX-9

We offer a full range of transmission services for Mazda CX-9 vehicles, including:

Differential Servicing

On top of being transmission specialists, Auto Trans R Us can assist with your differential system, which can include:

Why Choose Automatic Transmissions R Us?

  • Specialists in automatic, manual, and CVT transmissions
  • Experienced technicians familiar with all Mazda CX-9 variants
  • Advanced diagnostics for fast and accurate results
  • High-quality parts and fluids tailored to your vehicle
  • Honest advice and transparent pricing
  • Perth-based workshop with over 25 years of experience

Book Your Mazda CX-9 Transmission Service Today

Don’t let minor issues turn into major repairs. Whether it’s a service, repair, or full rebuild, our expert team can restore your Mazda CX-9 transmission to top condition.

Call us on (08) 9240 5449 or make an enquiry online to book your Mazda CX-9 transmission service today.

 

Don't have a Mazda CX-9?

Even if you don’t have a Mazda CX-9, we service all kinds of vehicles and can assist with your transmission issues. Get in touch with us today!

Excellent rating
Based on 279 reviews
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The team at Automatic Transmissions R US were fantastic. Their service was excellent. Pam and the team made the process easy, especially as I was transporting my vehicle by courier. They were able to book my car in for as soon as I could get it delivered. The service team did great work inspecting and then completing the repairs. They kept in contact with any updates and were fast, reliable and reasonably priced. Thank you Automatic Transmissions R US
Michelle Te Aho-Woodbrook profile picture
Michelle Te Aho-Woodbrook
6 days ago
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H S profile picture
H S
45 days ago
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Came here to check my card transmission, very satisfied with the results and they give me good feed back that I need to do, luckily the transmission is no issue so, no charge for that, thanks very much for best service :)
Faisal profile picture
Faisal
52 days ago
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Ongoing issues with my car others couldn't fix, they sorted first visit, no issues since. Highly recommended 👍👍
markymark9172 profile picture
markymark9172
53 days ago
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Cameron and the team are the go to for transmission issues. I could not be happier with the service provided.
Chris Parker profile picture
Chris Parker
81 days ago
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I booked the vehicle in for a noise I thought was coming from the gearbox. Graham inspected the vehicle and found it was not a gearbox issue. Graham pointed out other possible faults that could result in the problem i was experiencing. I felt reassured and can highly recommend this repairer who didn't charge me for the diagnosis. Thanks to Cameron and the team at Automatic Transmission R Us a job well done.
George Doneo profile picture
George Doneo
81 days ago
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Trailblazer/ Colorado TC shudder Had to fight with Holden for many years for a repair for the TC shudder, offered a band aid fix from Holden that failed on two previous occasions. The team at Transmissions R us were completely honest, as a mechanic in a previous life the explanation of the common problem made sense. (Phoenix Holden constantly denied this issue) Had the Transmission repaired and drove like new, I literally drove the vehicle across Australia towing a boat. After 10 months noticed some slight leaking of ATF on the bell housing. The team repaired the leak that included removal of the Transmission without question.Highly recommend this business.
Darren Ginnane profile picture
Darren Ginnane
104 days ago
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Took my car in recently on short notice when I was informed of a auto trans issue from my normal mechanic. I was met with exceptional customer service and expertise which lead to a quick diagnosis to confirm my true issue which was a crappy ac compressor making the noise. Will definitely be returning to these guys in the future for any auto trans work.
luke sampson profile picture
luke sampson
113 days ago
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Was just booking in my car,great conversation very up front with the information I needed to know very helpful
James Taylor profile picture
James Taylor
116 days ago
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These guys are Gold 🥇 They have gone above and beyond both times iv been in the last 3 years. Absolutely saved me, can’t thank them enough ❤️🙏
Deborah Noack profile picture
Deborah Noack
125 days ago

FAQs

Is the Mazda CX-9 known for any specific transmission issues?

Some Mazda CX-9 variants may experience software-related shifting issues, fluid leaks, or torque converter wear as they age. We use advanced diagnostics to identify the exact fault rather than guessing.

Can I keep driving if my Mazda CX-9 has a transmission warning light on?
How can I make my Mazda CX-9 transmission last longer?
What’s the difference between a transmission service and a full rebuild?
How do I know if my Mazda CX-9 needs a software update or a mechanical repair?