C70 L5-2.4L Turbo VIN 63 B5244T7 (2003)
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Protective cap from bleed nipple by LH front wheel.
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Connect hose to drain bottle.
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Open bleed nipple, depress brake pedal and hold it down or lock it in that position.
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Close bleed nipple.
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Remove EBD pressure sensor and plug connector so that no dirt enters the braking system.
Check EBD pressure sensor
The EBD pressure sensor comes with different seals between it and the master cylinder:
