Title: Inspect fuel tank cap and vent.
Course: Small Engine Technology I (20110-I) > Section: Diagnosing and Servicing the Fuel System

Inspection should include checking to ensure the free flow of air.

Process/Skill Questions:

- What is the purpose of the fuel tank vent?
- What problems can arise from an obstructed fuel tank vent?
- How can fuel tank vents become obstructed?
- How is the fuel cap’s design determined by EPA standards?