Idle Mixture Inspection
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that the idle speed and ignition timing are within the specification. (See IDLE SPEED INSPECTION .) (See IGNITION TIMING INSPECTION .)
- Insert an exhaust gas analyzer to the tailpipe.
- Verify that the CO and HC concentrations are within the regulation.