Why Does the Car Indicate Carbon Build-up?

Model: Lexus IS MK 3 - Years 2013-2024
Part: Engine

Open the bonnet of the engine bay. Check the spark plugs and injectors for any combustion residue. To check the carbon level in the vehicle, connect a small, dedicated computer with specific software and perform an emissions check on the engine. There is likely a customer support programme from the car manufacturer that lasts for 9 years without a mileage limit. To prevent this issue, there are specific products available on the market (different depending on the type of engine) that can be added to the engine. The maintenance operation depicted in the images is performed on a Lexus IS.

Updated on 20 February 2026 by ScegliAuto

This video is currently unavailable

Other guides you may be interested in

- Maintenance and repair on other vehicles

Engine - Maintenance and repair on other vehicles

- Maintenance and repair on other vehicles

How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

Watch the video!

by ScegliAuto

Why Does the Car Indicate Carbon Build-up?

Related tutorials

Other guides you may be interested in

How to Replace the Remote Battery for the Volvo XC40?

More videos