When we lose in power, or even that the engine block makes a noise In particular, it is common to hear from those around us that it must be a dysfunction of turbo. You might be surprised, however these are most of the time wrong. A turbo can of course be faulty, and this is not uncommon. However in general the concern comes from an element related to the turbo. Before going to a technician to have your turbocharger changed, it is indeed essential to understand how a turbo works and then what are the dysfunctions the most regular, so identify yours.
How a Toyota Previa 2 turbo works
Everyone suspects it, and its name reminds us, the turbo is used to develop the capacities resulting from an engine block. Although it entered the industry very late, this turbo was invented in 1905. Its main component is its turbines. In fact, it is the hot exhaust gases that allow the turbine to turn. On the other side, air will be emitted by your turbine and compress in order to be sent inside the engine of the Toyota Previa 2. Indeed, your engine requires a cocktail of air and gasoline in order to run. More air induces more power, without having to run the engine in revolutions. Rather clever, don't you think?
The most common problems on a Toyota Previa 2 turbo
There are three main reasons that are the source of turbo malfunctions.
- Insufficient oil, crucial to keep your turbine running properly.
- Oil infected, for the same reasons
- The insertion of various elements inside the turbo: this one could cause very important malfunctions.
Engine power loss on your Toyota Previa 2
This can indeed be because of a damaged turbo. However, the malfunction may arise from elsewhere, such as your clogged air filter, an injector in poor condition, a compressor in poor condition, a valve malfunction… Not easy to be sure!
Black smoke in the exhaust
It won't inevitably be a turbo malfunction. The reasons could be relatively similar: such as a malfunction of the air filter, your exhaust manifold, clogged injectors ... This time too, difficult to be sure.
Your Toyota Previa 2's turbo makes an unusual noise
Here you are going to say that we are exaggerating, but the turbo of the Toyota Previa 2 may produce noise because other components of the engine block are malfunctioning. Such as leaks from the exhaust or even a damaged compressor. If ever these work perfectly you will probably have to replace this famous turbo.
Conclusion
You should now understand it, it is not easy to recognize a turbo malfunction on a Toyota Previa 2. Now you can look around to replace the turbo. the concern does not necessarily come from the latter. When you are convinced of the source of the problem, it is advisable to go to a garage because replacing your turbo is not at all easy. Be careful, and see you soon!