Are you calling in regards to a Catalytic Converter? Please review the information here to learn more about our requirements and frequently asked questions.

You will need the following information when scheduling your appointment:

  • License Plate Number and/or Vehicle Identification Number (VIN)
  • Specific reason(s) you are seeking a Smog Check Referee inspection
  • Vehicle Inspection Report from your most recent Smog Check
  • Engine Family Number (EFN), if calling for a Catalytic Converter
  • Vehicle Code(s), if clearing a law enforcement citation
  • DMV issued sequence number for a Specially Constructed Vehicle
  • Additional documentation that pertains to your issue (such as repair or aftermarket part receipts) 

Call us at 1-800-622-7733 to schedule an appointment.