volvo Workshop Repair Guides

Volvo Workshop Manuals

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Air Pump and Relay

Disconnect connectors.
Remove cable ties.
Remove the three screws.
Lower the car.

Remove the airpump 

Disconnect the air hose and ground lead under the left headlamp.

Remove the airpump

Install the airpump 

Control Valve

Install in reverse order.
Be careful when clamping at the EGR-pipe so that the air hose does not come into contact with it.

Checking relief valve 

Powertrain Management > Emission Control Systems > Air Injection > Air Injection Pump > Component Information > Service and Repair > Page 3749

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