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Fuel Evaporation: Maintenance

  1. 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.
  2. 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: Evap. Emission Control System & Operating Parameters ID (3.0L)
G93G00017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Evap. Emission Control System & Operating Parameters (3.0L) ID
GB0049088Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Evap. Emission Control System & Operating Parameters (2.4L) ID
GB0049089Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 4: Evap. Emission Control System & Operating Parameters ID (2.4L)
G93E00021Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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