Fuel Tank and Lines

Fuel Tank and Lines

Inspection and Verification

WARNING:
^ Eye protection must be worn at all times when working on or near any fuel related components. Failure to follow this instruction may result in personal injury.
^ This procedure involves fuel handling. Be prepared for fuel spillage at all times and always observe fuel handling precautions. Failure to follow this instruction may result in personal injury.
^ If taken internally, do not induce vomiting. seek immediate medical attention. Failure to follow this instruction may result in personal injury.
^ If fuel contacts the eyes, flush the eyes with cold water or eyewash solution and seek medical attention. Failure to follow this instruction may result in personal injury.
^ Wash hands thoroughly after handling, as prolonged contact may cause irritation. should irritation develop, seek medical attention. Failure to follow this instruction may result in personal injury.

CAUTION:
^ Before disconnecting any part of the system, it is imperative that all dust, dirt and debris is removed from around components to prevent ingress of foreign matter into the fuel system. Failure to follow this instruction may result in damage to the vehicle.
^ It is essential that absolute cleanliness is observed when working with these components. Always install blanking plugs to any open orifices or lines. Failure to follow this instruction may result in damage to the vehicle.

1. Verify the customer concern.
2. Visually inspect for obvious mechanical or electrical faults.

Mechanical Electrical
^ Fuel level ^ Battery charge and condition
^ Fuel contamination ^ Fuse(s)
/grade/quality
^ Fuel filter ^ Inertia fuel shutoff (IFS) switch
^ Fuel leaks ^ Loose or corroded electrical connectors
^ Damaged fuel lines ^ Harnesses
^ Damaged push connect ^ Fuel pump relay
fittings
^ Fuel filler cap ^ Fuel pump module
^ Fuel tank filler pipe ^ Engine control module (ECM)
^ Roll over valves (ROVs)

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
4. Use the approved diagnostic system or a scan tool to retrieve any diagnostic trouble codes (DTCs) before moving onto the symptom chart or DTC index.
^ Make sure that all DTCs are cleared following rectification.

Make sure that all DTCs are cleared following rectification.