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Home › Hyundai › 2006 › Tucson GL, FWD, Standard › Repair and Diagnosis › Engine Performance › Engine Control Systems › Fuel System (G4GC - GSL 2.0) › DTC Troubleshooting Procedures › DTC Detecting Condition › Fuel System Inspection › Fuel Injector Inspection

Fuel Injector Inspection

  1. Check the fuel injectors for clogging or any restrictions.

    Test Condition: Ignition "OFF".

    Specification: No clogging and restriction.

  2. Is the fuel injector OK?

    Yes  : --> Visually/physically inspect the engine mechanical problem. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO  : --> Check injector for contamination, deterioration, or damage. Substitute with a known-good injector and check for proper operation. If the problem is corrected, replace injector and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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