The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. A bad mass airflow sensor can leave your Toyota Matrix’s engine running rough, or even inoperable. A MAF sensor measures the density of the air entering the intake manifold. It passes this information onto your Matrix’s ECU. … Read more
One of the worst problems that can happen to a vehicle is a bad fuel pump. If your Toyota Matrix’s fuel pump goes bad, no fuel (or not enough fuel depending on whether or not it’s out all the way) can enter the engine. Without gas your Matrix will not run at all. With … Read more
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 (Toyota Matrix included). There’s always more than one fuel injector, and even one going bad is enough to make … Read more
A bad fuel filter is one of the worst problems that can happen to your Toyota Matrix. 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
Extreme weather can be very difficult on your Toyota Matrix. If there is an issue it often make itself known when conditions are at their worst. When it’s extremely hot. it’s the cooling system that is put to the test. In the winter, the vehicle won’t start when it is cold. There are a … Read more
There are a few easy to fix reasons why your Toyota Matrix’s key might get stuck in the ignition. It’s often easy to unstick the key. Whatever you do, don’t start trying to rip it out of the ignition. That can cause bigger problems. This article is written with the assumption that your key is … Read more
If your Toyota Matrix’s steering wheel is hard to turn, it’s almost always going to be caused by an issue with the power steering system. But there can be other causes as well. Your car’s power steering system is responsible for taking energy from the engine, converting it to hydraulic pressure, and using that pressure … Read more
If your Toyota Matrix is experiencing a whining noise, determining where and when the noise is happening is coming from is key to diagnosing and tracking down the cause. With that in mind, this page is divided by when you hear the whining noise and common causes under those conditions. Is the whining noise … Read more
When you start your Toyota Matrix, the airbag module runs a self-diagnostic check on all its major systems. If any of these checks fail, you will see an airbag warning light on the dashboard. Depending on the model year and what country you happen to be in, you may get something along the lines of … Read more
If your Toyota Matrix smells like gas, it may indicate a serious issue. It would be best to treat your car as though you have a fuel leak (don’t drive it) until you know there isn’t one. A bad gas cap typically causes the smell of gas, the evaporative emissions system leaking, overfilling the … Read more