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Home >> Mazda >> 2008 >> 3 Mazdaspeed, 2.3 L >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Controls L3 With TC) >> No.20 Fuel Odor (In Engine Compartment)[L3 With TC] >> Notes

No.20 Fuel Odor (In Engine Compartment)[L3 With TC]: Notes

FUEL ODOR (IN ENGINE COMPARTMENT)[L3 WITH TC] DESCRIPTION REFERENCE

20 FUEL ODOR (IN ENGINE COMPARTMENT)
DESCRIPTION  Gasoline fuel smell or visible leakage
POSSIBLE CAUSE 
  • Excessive fuel pressure
  • Purge solenoid valve malfunction
  • Fuel system vent system blockage
  • Evaporative gas leakage
  • Improper connection of evaporative related vacuum hoses
  • Charcoal canister malfunction
  • Fuel leakage from fuel system
    WARNING: The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before performing the fuel system services:
    • 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 injury 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 SERVICE PRECAUTION [L3 WITH TC] .)

      (See AFTER SERVICE PRECAUTION [L3 WITH TC] .)

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