Renault Trafic 3 - Repair abs pump

An ABS block, what is it for?

The ABS block: a Bosch invention

It was the German company Bosch that marketed a first version of ABS block in the late 1970s. The purpose of the ABS block in a car is to prevent, when the motorist brakes suddenly, that the wheels do not lock.

The ABS system to prevent wheel lockup

Before discussing the ABS block, it is important to understand the ABS system as a whole. There are in Renault Trafic 3 ...

• Magnetic targets: they modify the output signal which is in the form of a square signal of variable frequency.
• Wheel speed sensors: each sensor is placed in front of a rotating notched wheel, which generates a magnetic field variation and induces a sinusoidal signal.
• The ABS block: the information below allows us to understand the importance of this part.

The ABS block

Let's look at the partial composition of the ABS block of the car manufacturer Renault Trafic 3:

The hydraulic unit

It is made up of several elements including:

• Solenoid valves of which each wheel is equipped with an intake and an exhaust solenoid valve.
• A hydraulic pump that prevents the pedal from depressing during ABS regulation.
• The electronic brakeforce distribution, which has a complementary role managed by the ECU.

The hydraulic motor

It transfers hydraulic energy into mechanical energy.

The ECU

It receives information from each of the wheel sensors.

How to repair the Renault Trafic 3 ABS block?

How to tell if an ABS block is out of order?

The causes are varied and the ones that show up most of the time are: The car lacks stability on wet roads or the brake pressure regulation does not work normally.

What does Diag-Engine.fr offer?

Diag-Engine is a company known for its expertise in Renault Trafic 3 ABS blocks and others. Therefore, you will not find new ABS blocks at Diag-Engine.

Concretely...

2 days are needed for your ABS block to be functional again and shipped to the address you indicated.

Go to the Diag-Engine.fr store to define the make and model of your vehicle. Compare the reference with the one of your ABS block. Then place your order and make the payment. As soon as possible, send us your broken part to the address on the order form.

Do not hesitate to contact us, a specialist will assist you.

The address to which you should send it is listed at the bottom of the site.

Customer reviews

• I don't usually leave a review following a purchase on the internet, but here, I do it without hesitation for my Renault Trafic 3 ABS block: 5 stars thank you!
• The garage asked me €1200 to replace my ABS block. With Diag-Engine, it cost me only 400 €. Thank you! Thank you for your fast and efficient service. The ABS indicator light has disappeared. The technical control has validated.

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