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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (Service Information MZR 2.5) >> Engine Mechanical Tune-Up >> Idle Mixture Inspection

Idle Mixture Inspection

  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 into the tailpipe.
  3. Verify that the CO and HC concentrations are within regulation.

    CO concentration 

    • Within the regulation

      HC concentration 

    • Within the regulation