Title: Perform fuel supply and return system tests.
Course: Diesel Equipment Technology I (20107-I) > Section: Diesel Engines: Servicing the Fuel Supply System

Performance should include

- following manufacturer guidelines to check and measure fuel pressure and return flow
- comparing findings to engine specifications
- determining the needed action.

Process/Skill Questions:

- What problems can air in the fuel system cause?
- What are three reasons for low return fuel flow to the tank?