Tailpipe Emission: Inspection
WARNING:
Do not smoke during this procedure. Keep any open flame away from your work area.
- Start the engine. Hold the engine at 3,000 rpm with no load (A/T in [N] or [P] position, M/T in neutral) until the radiator fan comes on, then let it idle.
- Connect a tachometer.
- Check and, if necessary, adjust the idle speed (see IDLE SPEED SETTING ).
- Warm up and calibrate the CO meter according to the meter manufacturer's instructions.
- Check idle CO with the headlights, heater blower, rear window defogger, cooling fan, and air conditioner off.NOTE: Pull the parking brake lever up. Start the engine, then check that the headlights are off.
CO meter should indicate 0.1% maximum.