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No.20 Fuel Odor (In Engine Compartment): Notes

POSSIBLE CAUSES OF FUEL ODOR (IN ENGINE COMPARTMENT)

20 FUEL ODOR (IN ENGINE COMPARTMENT)
DESCRIPTION  Gasoline fuel smell or visible leakage
POSSIBLE CAUSE 
  • Excessive fuel pressure
  • Purge solenoid valve malfunction
  • Fuel tank vent system blockage
  • Charcoal canister malfunction
  • Fuel leakage from fuel system
    WARNING: The following troubleshooting flow chart contains fuel system diagnosis and repair procedures. Read following warnings before servicing fuel system:
    • Fuel vapor is hazardous. It can easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.
    • Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Fuel can also irritate skin and eyes. To prevent this, always complete `BEFORE SERVICE PRECAUTION" and "AFTER SERVICE PRECAUTION".

      (See  BEFORE SERVICE PRECAUTION  .) 

      (See  AFTER SERVICE PRECAUTION  .) 

    CAUTION:
    • Disconnecting/connecting quick release connector without cleaning it may cause damage to fuel pipe and quick release connector. Always clean quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.