Buying a car is a big budget for most people, nevertheless, to this one you will have to add the routine service of your car, and for some routine service works the bill can be quite high. It is so obvious to ask yourself when is the most fortunate time to perform these repairs and not do them “for nothing”. On this page we are going to show you to you when to replace the timing belt on your Toyota Sienna? For that, to begin with, we are going to discover why it is necessary to do this act of routine service, then, when to do the timing belt of your Toyota Sienna , then, we are going to fairly quickly demonstrate to you how this change is done, and, at last, how much it costs to do the timing belt of a Toyota Sienna.

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Why do we need to replace the timing belt of an Toyota Sienna?

As we explained to you in introduction, changing a timing belt on a Toyota Sienna represents a significant budget, so we understand that you are hesitant to do it and to allow you to understand the importance of this repair, so we will fairly quickly show you why it is so important to do it on time.

Your Toyota Sienna’s timing belt function

The timing of a Toyota Sienna has an important purpose in the smooth running of your engine. In truth, it will have the mission to synchronize the valves and pistons, and to make the link between the camshaft, the water pump, the crankshaft and the injection pump . It will allow the engine to work properly, and avoid any risk of engine breakage. The shorter the distance your vehicle travels, the more your belt will be solicited when starting the engine.

What are the risks if the timing belt is not changed in time?

The issue with the timing of a Toyota Sienna is that it is internal to the engine. And consequently, unlike an accessory belt, it is difficult to visually verify its state. So you might presume that this belt is just an insignificant component, but the risks you take if you don’t replace it in time are substantial. If the timing of your Toyota Sienna breaks, you will most definitely have to replace the engine of this one. In truth, the pistons will hit the valves and injure them, and the camshaft will also break. The faster the engine is running at the moment of the breakage, the more severe the results are. It is therefore crucial to make your timing belt on time .

When to do the timing belt of its Toyota Sienna?

We will now answer the question that you all have to ask yourselves, when to make the timing belt of a Toyota Sienna? It is necessary to know that each engine unit is different and as we revealed earlier, we must not miss on the replacement of this component. The more we advance in time the more the manufacturers improve the timing belt and normally the more recent your Toyota Sienna will be the less you will have to get worried about your belt. Nevertheless, look at your Toyota Sienna’s service book to get the exact life and maximum mileage you can accomplish before you do the timing . Typically, timing belts have a life of 5 to 10 years and a maximum mileage between 80, 000 and 200, 000km .

How to replace the timing belt of an Toyota Sienna?

As the timing belt of a Toyota Sienna represents a high budget, one can rationally question if it is not possible to replace it on your own. Sadly it is very tricky to access and just the most experienced amateur mechanics and the most equipped with tools will have the ability to reflect on this procedure, we will even so fairly quickly describe the different steps to be carried out to change this timing belt:

  • Place the Toyota Sienna on stands, and based on your engine you may possibly have to remove a wheel. Take out the timing gearboxes
  • .

  • To achieve this, you must buy the timing kit so that all the engine elements remain in the right position, in any other case your engine will break. Take out the other components that bother you (damper pulley for example).
  • Take out the old distribution after loosening the tension rollers. Before positioning the new one, you must remove all the tensioning rollers and the water pump.
  • Place the new water pump.
  • Mount the new tension rollers, pay attention to the location of each one.
  • Mount the new distribution of your Toyota Sienna by respecting the markers.
  • Tension the belt according to the manufacturer’s info.
  • Put the rest of it back together.
  • Check that the engine unit is running properly.

Changing the timing belt how much does it cost?

And finally, we’ll try to give you an idea of the price if you want to change the timing belt of your Toyota Sienna . Take note that if you do it at the garage of the brand or at a car center like Feu Vert the price can vary quite a lot, but generally speaking we estimate that the price of the distribution varies between 400 and 900 euros , based on the place where you do it and your engine. Please be aware that the kits include the belt, idlers and water pump.

To get more tips on the Toyota Sienna, take a look at the Toyota Sienna category.