Altima 2.5 SL L4-2.5L (QR25DE) (2002)
Fuel Return Line: Testing and Inspection
Checking Fuel Lines
Inspect fuel lines and tank for improper attachment, leaks, cracks, damage, loose connections, chafing or deterioration. If necessary, repair or replace
faulty parts.
After connecting fuel tubes, make sure the connector is secure. Make sure the connector and resin tube do not contact adjacent parts.