Precautions; Fuel Lines And Connections Inspection - Toyota 3VZ–FE Troubleshooting Manual

ENGINE TROUBLESHOOTING

PRECAUTIONS

1. Always use new gaskets when replacing the fuel tank or
component parts.
2. Apply the proper torque to all parts tightened.
FUEL LINES AND CONNECTIONS
INSPECTION
(a) Check the fuel lines for cracks or leakage, and all
connections for deformation.
(b) Check the fuel tank vapor vent system hoses and
connections for looseness, sharp bends or damage.
(c) Check the fuel tank for deformation, cracks, fuel leakage or
tank band looseness.
(d) Check the filler neck for damage or fuel leakage.
(e) Hose and tube connections are as shown in the illustration.
If a problem is found, repair or replace the parts as necessary.
– SFI SYSTEM
EG–199
EG0GY–01
EG0GZ–01