2017 Mazda 5 GS, Automatic TransFACTORY OEM SERVICE PROCEDURE

No. 27 Fuel Refill Concerns: Notes

NO. 27 FUEL REFILL CONCERNS DESCRIPTION AND POSSIBLE CAUSE

27 FUEL REFILL CONCERNS
DESCRIPTION
  • Fuel tank does not fill smoothly.
POSSIBLE CAUSE
  • PCM DTC is stored.
  • Evaporative emissions system hoses restriction
  • Nonreturn valve malfunction
  • Improper use of fuel nozzle
  • Inadequate fuel filling speed
    WARNING:
    • The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before servicing the 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" described in this service information. (See BEFORE SERVICE PRECAUTION .) (See AFTER SERVICE PRECAUTION .)
    CAUTION:
    • Disconnecting/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and the quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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