![]() If this warning light comes on, have your braking system inspected immediately to determine the cause. Some modern-day vehicles have ‘Low Brake Fluid’ sensors that alert the driver when the brake fluid is low.Most modern vehicles require DOT 4 brake fluid, which has a higher boiling point than older DOT 3 fluid and therefore provides better protection.If your vehicle is operated under extreme circumstances or is used to tow large loads, the fluid will need to be replaced more often, usually once a year. Most manufacturers recommend the braking system be flushed every 2 years or 30,000km to keep the system in good working condition.Test drive vehicle to ensure correct operation.The fluid will be topped up, and any spills cleaned up.The braking system will be bled to ensure there is no air trapped in the system. ![]() The old fluid will be flushed out and replaced with new fluid.The vehicle will be raised up and braking components inspected.The reservoir will be drained and filled with new fluid.Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery mechanics come to you. The brake fluid will be inspected for condition and contamination The average cost for Porsche Boxster Brake Fluid Flush is 110.Once the fluid has been flushed through thoroughly, the reservoir will be topped up and the braking system tested for correct operation. The vehicle will be raised up to allow access to the brake calipers and drums (if fitted) and the brake fluid will be pumped through via a hand-held vacuum pump or atmospheric pressure, starting at the caliper or drum furthest away from the reservoir. The mechanic will inspect the condition of the fluid, and if it requires changing, will drain the braking system reservoir and fill it with new fluid. If left unchecked, this can cause damage to the lines and other braking components and put you and other motorists in danger.Ĭarrying out a brake system flush will ensure proper system performance and increases the longevity of your braking components.Ī full braking system flush usually starts around the $70 mark, and can increase to $120+ In this case the document you should obtain is 'WM 470855. The above details and illustrations are from the official Porsche Work Manuals for the 991 platform. Fit cover over the brake fluid reservoir (move out of service position). Correct the brake fluid level if necessary. The braking system on a modern-day vehicle relies on brake fluid to transfer the pressure applied to the brake pedal and use it to force the brake pads or shoes against the rotors or drums and allow the vehicle to slow down and stop.īrake fluid is hygroscopic, which means that over time, the fluid will absorb moisture and other contaminants from the air and reduce the effectiveness of the braking system.Īir can also enter the system, which will cause the brake pedal to feel spongy. Looking for an easy way to do a one-man brake fluid flush Check out my review of the Schwaben Pressure Brake Bleeder. The brake fluid level must be between the MIN and MAX markings.
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