Toyota Sienna - Repair abs pump

An ABS block, what is it for?

The ABS block, what is it?

The ABS is mandatory in Europe since 2003. It works thanks to sensors, a computer and a hydraulic regulation system. The principle of the ABS system is now known to all since it prevents the wheels from locking when the driver abruptly presses the brake.

The ABS system to keep control of the car

The ABS block is an accessory of the overall ABS system. There are for the Toyota Sienna vehicle ...

• The wheel speed sensors: there are 2 types, inductive sensors consisting of a permanent magnet among other things and active sensors.
• The magnetic targets: they are, depending on the car models, integrated into the wheel bearings.
• The ABS block: more details below.

The ABS block

In an ABS block due car manufacturer Toyota Sienna , we observe in particular:

The hydraulic motor

It transfers hydraulic energy into mechanical energy.

The hydraulic unit

Many elements make it up including:

• A hydraulic pump whose delivery causes the vibrations felt on the pedal.
• Solenoid valves of which each wheel is equipped with an intake solenoid valve and an exhaust solenoid valve.
• Pressure accumulators which are none other than pressurized gas tanks that can hold a variable volume of a pressurized liquid.

The ECU

As soon as a wheel tends to lock up, it controls the solenoid valves and the hydraulic pump.

How to replace Toyota Sienna ABS block

How to recognize a faulty ABS block

Most of the time, it is one or the other reason: The car lacks stability on wet roads, a concern of electrical nature.

What does the company Diag-Engine.fr offer?

Diag-Engine is a company specialized in the reconditioning of the ABS block all brands. Therefore, you will not find new ABS blocks at Diag-Engine.

What is the procedure?

The method of operation is simple: you choose the brand of your car, then the model and then the name of the manufacturer of the ABS block whose inscription must appear on it. Thus you only have to order and send to Diag-Engine your broken ABS block.

The restoration of your ABS block and the shipment are fast.

Don't worry, if you have any doubt regarding the choice of the ABS block, just contact us so that we can tell you.

The address to which you should send it is visible in the footer.

Some customer reviews

• The Abs block is reassembled and the brakes are working as before!
• The garage owner gave me an estimate of €1400 to replace my ABS block. With Diag-Engine, it cost me 380 €. Great thanks!"
• I sent my ABS block to Diag-Engine and all the follow-up and service were top notch, from the verbal exchange to the repair and from the delay until the delivery.

Diag-Engine is at your disposal from Monday to Friday from 9am to 6pm.