Mazda 6 Quiz
Braking system

Dual proportioning valve inspection (without abs)

In this manual: Braking system
General information — 42Engine — 23Lubrication system — 10Cooling system — 9Fuel and emission control systems — 161Engine electrical system — 17Clutch — 21Manual transaxle — 10Automatic transaxle — 110Front and rear axles — 20Steering system — 15Braking system — 104Suspension — 34Body — 201Body electrical system — 287Heater and air conditioner systems — 89Technical data — 1Special tools — 1
~1min read

1. Connect the SSTs to the brake pipes as shown in the figure.


2. Bleed the air from the brake system.

3. Measure the fluid pressure of the master cylinder and the rear brake.

  • If not within the specification, replace the dual proportioning valve.

Fluid pressure

Test yourself

A quick Mazda 6 quiz: every answer comes with an explanation and a link to the manual page.