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Evaporative Check Valve > < Canister Purge Control Valve|Specifications
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Canister Purge Control Valve: Testing and Inspection

Checking EVAP Valve
^

Remove following to gain access to EVAP valve:
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Valve from bracket.

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Soundproofing from valve.

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Remove / Disconnect:
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Tool P/N 9995545 and pressure regulator P/N 9995544 from fresh air hose.

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Hoses from EVAP valve.

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Connector.

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Connect hose from vacuum pump P/N 9995843 to connection point under connector.

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Pump up vacuum.

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Vacuum gauge should indicate steady value.

If vacuum falls:
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Replace EVAP valve.

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Reinstall valve, hoses, soundproofing and connector on completion of check. 

^

Use clamp P/N 9814215 and new hose clip, P/N 978165-9, when installing.

Evaporative Check Valve > < Canister Purge Control Valve|Specifications