Volkswagen Golf Quiz
Brake system

Instructions for checking

In this manual: Brake system
General body repairs, exterior — 230General body repairs, interior — 279General information, paint — 133Vechile- specific paint information — 27Heating, air conditioning — 156Auxiliary heater — 58Air conditioning system with refrigerant R134a — 1297- speed dual clutch gearbox 0CW — 544- cylinder injection engine(1.4 1 direct inction. turbocharger) — 182Fuel supply system - Petrol engines — 59Running gear, axles, steering — 221Brake system — 92Wheels and Tyres guide — 12Guide for using trailers — 11Wheels and Tyres Guide - General Information — 121Brake system (hybrid) — 73Electrical system — 326Communication — 65Electrical system, general information — 111
~1min read

The following instructions are intended to help you find the causes of problems effectively and objectively in the event of complaints about the brake servo or in the event of a so-called »hard brake pedal«.

This check relates to the following components:

Brake servo

Oil seal between brake master cylinder and brake servo.

Non-return valve

Vacuum hoses with connectors

Vacuum pump (if fitted)

When evaluating the measuring results, bear in mind that they will be influenced by the geographical location. The higher your location is above sea level, the lower the air pressure will be. Before checking the vacuum system, please take note of the following prerequisites for checking: Visual inspection of all vacuum hoses for damage (e.g. cracks or marten bite) and to check that they are correctly and firmly attached

Ensure cleanliness when working on vacuum system

Before starting work, clean engine compartment if necessary

Test yourself

A quick Volkswagen Golf quiz: every answer comes with an explanation and a link to the manual page.