Fuel Return Line: Testing and Inspection

Fig. 11 Fuel And Vapor Line Routing (1.5L Throttle Body FI):

INSPECTION:
1. Check the hoses and pipes for cracking, bending, deformation or restrictions.
2. Check the canister for restrictions (refer to EMISSION CONTROLS).
3. Check the fuel filter for restrictions and damage.
4. Check the throttle body for leaks at all attachment points.