Brake Bleeding: Service Precautions

2003 Volkswagen Passat Sedan (3B3) V6-2.8L (ATQ)SECTION Service Precautions

Braking system, bleeding
The bleeding the brake system is described for VAS 5234 brake filler and bleeder unit.
^ Bleeding the braking system on vehicles with ABS is carried out as for vehicles with conventional braking systems.
^ Only use new brake fluid conforming to US standard FMVSS 1 16 DOT 4.
^ Genuine VW/Audi brake fluid conforms to this specification.
^ Brake Fluid is poisonous. Due to its corrosive nature brake fluid must not come into contact with paint.
^ Brake fluid is hydroscopic, which means it absorbs moisture from the ambient air and must therefore always be stored in air tight containers.
^ Rinse off spillages, by using plenty of water.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.