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Idle Speed & Mixture: Notes

  1. Fold up foot support on passenger side under dashboard. Disconnect plug for oxygen sensor (left side of footwell). Connect CO meter to test point on catalytic converter and connect tachometer.
  2. Adjust idle speed using screw in front of throttle housing. If mixture must be adjusted, insert tool through opening in air flow sensor. Turn clockwise to richen mixture and counterclockwise to lean mixture.
  3. When idle mixture and speed are correct, remove test equipment. Connect oxygen sensor plug and coat threads of catalytic converter test cap with anti-seize compound.
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