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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical (Service Information MZI 3.7 V6)) >> Engine Tune-Up >> Idle Mixture Inspection

Idle Mixture Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Perform "Engine Tune-up Preparation". (See ENGINE TUNE-UP PREPARATION .)
  2. Verify that the idle speed and ignition timing are within the specification. (See IGNITION TIMING INSPECTION .) (See IDLE SPEED INSPECTION .)
  3. Insert an exhaust gas analyzer into the tailpipe.
  4. Verify that the CO and HC concentrations are within regulation.

    CO concentration 

    • Within the regulation

    HC concentration 

    • Within the regulation
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