Check Airtightness In Fuel Tank And Filler Pipe

a. Disconnect the EVAP line hose from the charcoal canister side and then pressurize and make the internal pressure in the fuel tank 4 kPa (41 gf/cm2 , 0.58 psi).

b. Check that the internal pressure of the fuel tank can be hold for 1 minute.

c. Check the connected portions of each hose and pipe.

d. Check the installed parts on the fuel tank.

If there is no abnormality, replace the fuel tank and filler pipe.

e. Reconnect the EVAP line hose to the charcoal canister.

2004 ENGINE PERFORMANCE Emission Control System - Sequoia

2004 Toyota Sequoia Evap Line

Fig. 15: Disconnecting EVAP Line Hose

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 15: Disconnecting EVAP Line Hose

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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