Fuel Evaporation: Maintenance

Inspect fuel tank, canister, vacuum relief filler cap, lines and hoses for damage, leaks and deterioration every 60,000 miles or every 6 years. Replace gasket in vacuum relief filler cap.
To clean charcoal canister filter, remove hoses from canister and apply 43 psi (3 kg/cm² ) air pressure to fuel tank port. Hold other top ports closed. Ensure no carbon comes out of bottom port of canister.

Fig 1: Evaporative Emission Control System & Operating Parameters ID (2.2L)

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Fig 2: Evap. Emission Ctrl. Sys. & Operating Parameters Id (2.0L)

Fig 3: Evaporative Emission Control System & Operating Parameters ID