Idling (L8 engine)
Idling (LF engine, manual transmission model)
Idling (LF engine, automatic transmission model)
Idling (L3 engine)
* Excludes a temporary decrease in the idle speed immediately after switching on the consumers of electricity.
** Fan motor runs at high speed. The headlight switch is on. The rear window defroster switch is on. The cooling fans are running.
Start the engine.
Maintain the engine speed at approximately 3000 min-1 until the cooling fans begin to operate.
Release the throttle control pedal.
Wait for the cooling fans to turn off.
Check that the idle speed and ignition timing are correct.
Insert the exhaust gas analyzer probe into the exhaust pipe.
Check that the concentrations of CO and HC in the exhaust gases are correct.