RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
Brake Booster Vacuum Sensor: Service and Repair
Brake Booster Pressure Sensor
Removing
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Remove the plenum chamber cover.
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Pull the electrical connector out downward.
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Remove the bolts - arrows -.
‹› The pressure sensor may be secured with clips on some versions.
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Disconnect the brake system vacuum pump (V192 ) from the non-return valve as shown in the illustration.
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- 1 - Brake booster
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- 2 - Vacuum line
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- 3 - Hose clamp
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- 4 - Pressure sensor
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- 5 - Check valve
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Remove the pressure sensor.
Installing