Los Angeles Trade Technical College
Class confirmed
DIESLTK142
2026 Fall · 2 sections
You found DIESLTK 142.
Heavy Duty Engine Overhaul, Electronic Engine Controls, and Emissions Systems
Harbor turns your DIESLTK 142 notes into a readiness map so you can see what looks solid, shaky, or missing.
Built from this class—not a generic study guide.
Free to open · No card