Pickup 4WD V6-1805 2959cc 30L SOHC (3VZ-E) (1990) Fuel Return Line Component Information TSB
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Fuel Return Line: Testing and Inspection
Inspecting Metal Fuel Lines
1. Check the fuel lines for cracks or leakage and all connections for deformations.
2. Check the fuel tank vapor vent system hoses and connections for looseness, sharp bends or other damage.
3. If a problem is found, repair or replace as necessary.
