- At the next engine oil change, when the car is installed on a lift;
- If there is a noticeable change in the nature of the noise emitted by the exhaust system;
- After an accident in which parts located under the bottom of the car may have been damaged.
In closed spaces with poor ventilation, such as a garage, the CO concentration can quickly increase to dangerous levels. Therefore, do not leave the engine running with the garage door closed. Even with the door open, do not leave the engine running for a long time. Immediately after starting the engine, drive out of the garage and continue warming up the engine outside.
When driving with the tailgate open, exhaust gases may enter the vehicle interior and create a dangerous situation. If you cannot close the tailgate tightly, you should fully open all windows and turn on the ventilation and air conditioning system.
When inside a vehicle with the engine idling (even in an open area), do the following (see Part Comfort devices):
- Turn on the interior ventilation system to fresh air intake mode;
- Turn on the heater fan to maximum speed;
- Set the appropriate regulator to a comfortable air temperature.