Dragging/stiff pedal due to plenum drainage issue: Porsche Boxster Brakes

Problem overview

Symptoms such as dragging or a stiff pedal can be caused by accumulated water entering the brake booster. The root cause is a plenum drainage issue. Updated parts are available for early-production vehicles.

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Porsche Boxster vehicles with this problem

11 model years affected

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Dragging/stiff pedal due to plenum drainage issue on Porsche Boxster

Problem overview

Porsche Boxster vehicles with this problem

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