Fuel Return Line: Testing and Inspection

Fuel And Vapor Lines:

INSPECTION:
1. Check the hoses and pipes for cracking, bending, deformation or restrictions.
2. Check the canister for restrictions.
3. Check the fuel filter for restrictions and damage.

Fuel Rail, Injectors, Pressure Regulator And Components:

4. Check the fuel rail at all of its attachment points for any sign of leakage.