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Home >> Mazda >> 2006 >> 6 s, 4D Wagon, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical [Service Information L3 With TC)) >> Engine Tune-Up >> Idle Mixture Inspection

Idle Mixture Inspection

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  1. Verify that the idle speed and ignition timing are within the specification. (See IDLE SPEED INSPECTION ). (See IGNITION TIMING INSPECTION ).
  2. Insert an exhaust gas analyzer to the tailpipe.
  3. Verify that the CO and HC concentrations are within the regulation.

    Idle mixture 

    HC concentration: Within the regulation 

    CO concentration: Within the regulation 

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