5 Most Common Mazda CX 9 Problems by year

Are you stranded by the squeaky noise coming from the form of your Mazda CX 9? Some squeals are harmless, whereas others are a sign of front-end problems.

Here is a list of the most common Mazda CX 9 Problems by year:

1. Too loose or soft brake, hard braking
2. Engine problem
3. Drivetrain/ Transmission Errors
4. Slipping Transmission
5. Squealing from the Front

It is crucial to know about the issue so that you can make an informed decision before buying this top-selling crossover from Mazda. Stay informed and ensure a smooth driving experience with my insights and solutions.

Mazda CX 9 Problems (By Year) – with troubleshooting

Find the problems by year with the solutions and replacement or repair cost from the below chart.

By understanding these challenges, you can proactively mitigate any problems with your Mazda CX 9.

#1. Brake Problems

Hard braking and too loose or soft brake pedals are common problems with 2010, 2011, and 2012 Mazda CX 9 models. Owners complained regarding inefficient brake power boost unit and premature brake wear.

For some owners, these brake problems generally occur at random mileage. A few models’ brake issues appeared after reaching 50K miles, while others showed issues after reaching 90K miles.

The braking problem is mainly found in the 2012 Mazda CX 9 model. You will have to spend $1,200 for repairs.

#2. Engine-related Issues

Vehicle owners or drivers hate engine-related issues. The reason is, repairing such problems is expensive. At the same time, engine problems may lead to unwanted fatal sceneries on the road. A number of 2008 and 2013 Mazda CX 9 model owners reported engine problems.

The most commonly reported errors are,

• Failure of the ignition coil
• Leaks in the coolant
• Failure in the water tank
• Completely damaged engine

Moreover, the head gaskets of the 2008 and 2013 models are damn fragile. A crack appears in the coolant quickly, causing a leaky coolant liquid.

As said, the engine problem in Mazda CX 9 is costlier, and the average cost is $4,000.

#3. Drivetrain/ Transmission Errors

Well, the Mazda CX 9 didn’t receive significant numbers of drivetrain or transmission errors. But the issue needs to be pointed out since no car problems should be ignored.

Many CX 9 owners expressed that they experienced failure in the transfer case. Also, the differential problem is another common issue in the 2011 and 2012 CX 9 models.

If you need to fix the transfer case problem, consider spending $600 for a professional mechanic. But in the case of differential problems, the cost of repairs will be too high, roughly $2,000.

#4. Complications in the Internal/Electrical Accessories

The Mazda CX 9 SUV features a wide range of internal accessories. These accessories run with the help of generated electricity from the car battery. According to the Mazda CX 9 2008, 2014, and 2016 owners, the accessories get defective over time and generally after 15,000 miles. A few common problems include,

• Dead car batteries
• Defective alternators
• The problem with the GPS
• Malfunctioning infotainment system

Most owners solved the problem by replacing the battery. On the other hand, some paid an avg. of $700 for repairs.

#5. Slipping Transmission

A slipping transmission is a sign that tells something is wrong. Transmission of a vehicle is a complicated system. Hard shifting or slippage can happen because of the software.

Contact a professional mechanic to find out what is not right with the Mazda CX 9 transmission. The 2007, 2016, and 2018 Mazda CX 9 models reported hard shifting or excessive slippage in the transmission.

The mechanic will suggest possible solutions, including failed solenoid replacement, transmission replacement, or updating the transmission controller.

Similar to other Mazda CX 9 problems, complications in the transmission usually occur once the warranty is over. Be mindful that replacement of the complete transmission is expensive. It also means that your Mazda CX 9 will be out of the road for days to several weeks.

Read also >> Mazda 3 Tire Pressure Light Reset – [Step By Step Guide]

#6. Squealing from the Front

Mazda CX-9, 2007 to 2010 model owners, were stranded by the squealing noise from the front of the crossover. The noise is generated by,

• Damaged bushings
• Springs
• Bearings
• Belts

All squeals are not life-threatening. While some squeaks need to be addressed immediately. If your crossover has a front-end issue, attend to the problem without being late. For instance, bangs and squeaks can be created because of worn front and rear struts. In this case, the replacement of these parts is the best solution.

However, it would always be best to call a technician to inspect the root cause of the noises. They will suggest the possible root cause and solutions.  

frequently asked questions (FAQs)

conclusion

To recap, Here is a list of the most common Mazda CX 9 Problems by year:

1. Too loose or soft brake, hard braking
2. Engine problem
3. Drivetrain/ Transmission Errors
4. Slipping Transmission
5. Squealing from the Front

However, periodic maintenance is the key to preventing any problems related to Mazda CX 9. Generally, Mazda CX 9 has a lifespan of more than 250,000 miles with manufacturer-recommended maintenance. Ensure a periodic repair schedule and get efficient performance from your Mazda CX 9 crossover for several years.

Video References

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Rasel

Certification: BSc in Mechanical Engineering

Education: Mechanical  engineer

Lives In: 539 W Commerce St, Dallas, TX 75208, USA

Rasel is an auto mechanic student and writer with over half a decade of experience in the automotive field. He has worked with top automotive brands such as Lexus, Quantum, and also owns two automotive blogs autocarneed.com and taxiwiz.com.