SMOG Update Class UT037 Using DSO's to Diagnose Engine Mechanical Problems

This 16-hour course contains information required of current and future SMOG check and repair technicians to obtain or retain their emissions license for the State of California.

Who Should Attend:

  • Currently licensed Smog Check technicians, complete the course to renew your license
  • A certificate will be issued to all students who pass the course

What You'll Learn:

  • The new technician/station grading process
  • In-depth about the catalytic converter and how it works
  • Common testing methods and techniques
  • Overview of Smog Check testing issues
  • The current Smog Check Procedures Manual and Reference Guide


This is a not-for-credit course
As such, you will not earn units and the class will not be reflected on your banner schedule or on transcripts. As a not-for-credit course, Financial Aid cannot be used to pay for or offset the costs of this course.
Dates & Time:
Coming Spring 2018 (May most likely). Check back for more.
$225 per person
College of the Sequoias, Cedar Bldg., Room 422
915 S. Mooney Blvd.
Visalia, Ca​
Registration for Class:
Registration is closed for this class.
Cancellation & Refund Policy
Click here for the COS Training Resource Center student cancellation and refund policy.
Please contact us at 559.688.3130 or



Last Updated: 2/28/2018 2:10 PM