Title: Inspect engine assembly for fuel, oil, coolant, and other leaks; determine necessary action.
Course: Automotive Technology II (20104-II) > Section: Engine Repair: General

Inspection should include

- raising the vehicle on a lift to a level position
- conducting a visual inspection, using dye and ultraviolet light or a smoke machine, if necessary
- making repairs as necessary.

ASE Education Foundation
2017 Maintenance and Light Repair (MLR) Level
I. Engine Repair
A. General
Task 3

Process/Skill Questions:

- Why are fluids different colors? What are the colors of various fluids?
- How does the use of dye and an ultraviolet light save time in locating leaks?
- How does the use of a smoke machine save time?
- What are the safety considerations when searching for leaks?
- Why is the origin of a leak usually higher than or forward from where the leak appears?