When we lose power, or even that the engine block emits a noise suspicious, we hear from our relatives that this is probably a problem turbo. You may be surprised, however these are certainly misleading. Your turbo can indeed break down, which is not uncommon. However sometimes the concern comes from an element in connection with the turbo. Before going to a garage to change your turbocharger, it is useful to understand how a turbo works and what turn out to be the troubles rather frequent, so identify yours.problem-turbo-Toyota-Previa

How a Toyota Previa turbo works

Everyone suspects it, and the name implies, a turbo increases the prowess from an engine block. Although it came into fashion rather late, this turbo was invented in 1905. The major constituent turns out to be a turbines. In fact, those are the hot exhaust gases that will keep the turbine running. On the other side, air will be emitted by the turbine as well as compress in order to be sent to the engine block of the Toyota Previa. Indeed, the engine block requires a mixture of air and gasoline in order to work. More air is much more power, without having to run the vehicle in towers. Pretty ingenious isn't it?

The most common problems on a Toyota Previa turbo

There are three common causes that turn out to be the cause of turbo worries.

  • A lack of oil, necessary so that the turbine turns properly.
  • Contaminated oil, for the same principle
  • The incorporation of a foreign body in the turbo: the latter will sometimes cause very important concerns.

Engine power loss on your Toyota Previa

This can actually be due to a turbo disaster. However the problem will sometimes arise on the other hand, such as the clogged air filter, an injector in poor condition, a dirty compressor, a valve problem ... Not easy to be sure!

Black smoke in the exhaust

It won't necessarily be a turbo problem. The causes will be able to be relatively equivalent: such as a problem with the air filter, your exhaust manifold, the injectors in poor condition ... Here too, difficult to be sure.

Your Toyota Previa's turbo makes an unusual noise

There you will say that we exaggerate, however the turbo of the Toyota Previa will sometimes make a sound because other elements of the engine block have problems. Like, among other things, leaks in the exhaust, or a compressor in bad condition. If these work ethically you will most likely need to change your turbo.

Conclusion

As you can see, it's not easy to diagnose a turbo problem on a Toyota Previa. Now that you know a little more, you should dig a bit before changing your turbo. the worry does not automatically come from him. If you ever feel persuaded of the source of the problem, we advise you to go to a professional because changing your turbo is really not easy. Hope this text helped you, and have a good ride!