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Home >> Acura >> 2009 >> MDX V6-3.7L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Difficult to Refuel (MIL Works OK, No DTCs Set)
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Difficult to Refuel (MIL Works OK, No DTCs Set)




Difficult to refuel (MIL works OK, no DTCs set)

Diagnostic Procedure:

1. Check the fuel tank vapor control valve hose between the EVAP canister and the fuel tank.

2. Check the fuel tank vapor recirculation tube between the fuel fill pipe and the fuel tank.

3. Inspect the fuel filler neck for restrictions.

4. Replace the fuel tank. Service and Repair

Also check for:

- Malfunctioning gas station filling nozzle.
- Filler neck restriction
- Fuel tank vapor control valve

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