Diagnose, service and repair emission control systems.

Indicators for this outcome
(a) Identify and follow safe work practices (e.g., be aware of hot surfaces and ensure appropriate ventilation) when working with emission control systems, including maintaining a clean and organized work area.
(b) Describe the purpose and function of emission control systems (e.g., EVAP, catalytic converter, EGR and PCV).
(c) Test emission control systems using appropriate equipment to ensure proper operation.
(d) Diagnose and repair common emission control faults such as plugged converters, open EVAP lines and gas cap seal issues.
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