A4 Quattro Sedan V6-2.8L (ACK) (1997)
Brake Fluid Pump: Service and Repair
Electronic Stability Program (ESP) Hydraulic Pump
Special tools and equipment
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Sealing plugs from repair kit Part No. 1 HO 698 311 A
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VAG 155 1 or VAG 1552 scan tool
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US1116 brake bleeder
CAUTION: Part numbers are listed here for reference only. Always check with your Parts supplier for the latest information.
Component location
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The ESP hydraulic pump is located on the left side of the engine compartment below the hydraulic control unit.
Removing
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Place vehicle on lift.
Note: Switch off ignition before removal or installation work. If the vehicle is equipped with a coded radio determine the correct coding before
disconnecting the battery.
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Raise vehicle.
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Remove left-front wheel.
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Remove left-front wheelhouse liner.
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Disconnect electrical harness connectors (arrows).
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Remove cover on hydraulic reservoir.