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Home >> Mazda >> 2007 >> 6 i, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Control System L3) >> No. 20 Fuel Odor (In Engine Compartment) >> Notes

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

POSSIBLE CAUSE DESCRIPTION

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 REPAIR PROCEDURE" and "AFTER REPAIR PROCEDURE" described in this manual.

      (See BEFORE REPAIR PROCEDURE ).

      (See AFTER REPAIR PROCEDURE ).

    CAUTION:
    • Disconnecting/connecting quick release connector without cleaning it may possibly 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.