A8L V8-4.2L (BFM) (2004)
Canister Purge Solenoid: Service and Repair
Evaporative Emission Canister Purge Solenoid Valve
Removing
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Switch off ignition.
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Remove left rear wheel.
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Remove left rear wheel housing liner.
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Separate the hose connections - 1 -, - 3 - and - 4 -.
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Disconnect electrical harness connector - 2 - from Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 (N115).
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Remove vacuum hoses - 3 - and - 4 - from Evaporative Emission (EVAP) Canister Purge Solenoid Valve 2 (N115) - 2 -.
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Pull solenoid valve out of mounting - 1 -.
Installing
‹› Tightening specifications. Refer to => [ Leak Detection Pump Assembly Overview ] See: Leak Detection Pump/Service and Repair/Removal and
Replacement/Leak Detection Pump Assembly Overview.
Installation is in reverse order of removal, note the following:
‹› Secure all hose connections with hose clamps appropriate for the model.