AUT 215 - Emissions Systems Diagnosis and Repair (2 CR.)

Presents logical diagnostic paths to identify vehicle HC-CO, O2, and NOx failure areas. Teaches a progression of failure detection from most likely to more complex causes. Emphasizes use of infrared analyzer and manufacturer’s specified adjustments. Lecture 2 hours per week.

Prerequisite(s): AUT 111 or AUT 241 or program approval.