Fuel injectors can go the life of a modern vehicle with little to no trouble at all. That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Mazda CX-9 included). There’s always more than one fuel injector, and even one going bad is enough to make … Read more
One of the most common problems with the Mazda CX-9 (or any vehicle) is when the brakes are grinding. The number one cause of grinding brakes is going to be brake pads that have worn all of their friction material off. But, there are other causes as well. Your Mazda CX-9 is always going … Read more
If your Mazda CX-9’s steering wheel is shaking, you should deal with it immediately. A shaking steering wheel in the Mazda CX-9 is caused by anything from the wheels and tires through the suspension (ball joints, tie rods, etc.) to the braking system. We’ll start with the easiest things to check and move towards things … Read more
Bad Coil Packs are one of the more problematic ignition issues that can occur with the Mazda CX-9. A bad oil pack can make your CX-9 almost un-drivable. Or it may have little effect at all on the engine’s ability to run. It’ll get worse as they lose their ability to fire the spark plugs. … Read more
If your Mazda CX-9 doesn’t start, you’ve found the right article. Many different issues can cause the problem. We cover all the likely ones in an order that makes sense when diagnosing the issue at home. This article is written with the assumption that you are looking for a way to get your Mazda CX-9 … Read more
A bad fuel pump can cause a myriad of problems for your Mazda CX-9, making it essential to be aware of the warning signs that indicate trouble. Your fuel pump is responsible for pushing fuel from your car’s fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, … Read more
A bad alternator can leave your Mazda CX-9 without power and unable to move. Alternators don’t always go bad in the exact same way. We’ll cover the symptoms of when an alternator goes bad, and how to diagnose a bad one (which is really pretty easy). How Your CX-9’s Alternator Works The alternator’s job … Read more
A bad fuel filter is one of the worst problems that can happen to your Mazda CX-9. When the filter fails, it can limit the amount of fuel that enters the engine. Without proper fuel pressure, your car will not run at all. With that in mind, most of the symptoms of a bad fuel filter revolve … Read more
An engine functions as a pump, requiring a precise combination of fuel, air, and spark. If any element of this trio is imbalanced, your Mazda CX-9 won’t run right (or at all). While a misfire is the symptom of bad spark plugs, bad spark plugs almost always indicate a problem with the engine (more on … Read more
Oxygen sensors play a crucial role in your Mazda CX-9’s emissions system and fuel management. These sensors detect the levels of oxygen present in the exhaust, which is a primary component in maintaining the optimal air-fuel ratio. A damaged or faulty oxygen sensor can have a significant impact on your car’s overall performance, making it … Read more