Purge Flow Sensor: Service and Repair

1996 Buick Century Sedan L4-2.2L VIN 4SECTION Service and Repair

Evaporative Canister Vent Valve:






REMOVAL PROCEDURE
1. Disconnect the EVAP purge vacuum switch electrical connector.
2. Remove the hoses from the EVAP purge vacuum switch.

INSTALLATION PROCEDURE
1. Lubricate the hose ends with lubricant PIN 9985406.
2. Install the hoses to the EVAP purge vacuum switch.
3. Connect the EVAP purge vacuum switch electrical connector.


RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.