Carbon Archives - Tomorrows Technician
VIDEO: Diagnosing Carbon Tracking On Spark Plugs

Make sure to inspect the old spark plugs and boots before you install the new ones. This video is sponsored by Autolite.

Why is Carbon An Issue Now?

In the late 2000s, the majority of vehicles made the switch to throttle-by-wire and direct fuel injection was replacing port fuel injection for both domestic and import nameplate engines.