Smog Tech Institute - Vehicle Diagnotics

714-441-1620
Mon-Fri 9AM-6PM

Vehicle Diagnostic Submission

Fill in as much detail as possible — our AI will review and email you a professional diagnosis.

Contact & Case Info

Your Name *

Email (for diagnosis reply) *

Subject / Brief Case Title *

Vehicle Information

VIN

Year *

Make *

Model *

Engine

Mileage

Symptoms & Conditions

Customer States *

Technician Observations

Failure Pattern *

Driving Conditions *

Check Engine Light

Diagnostic Data

Codes (if any)

Freeze Frame Data (if available)

Tests Already Done

Test Results (important)

Scan Data or Anything That Looks Off

Additional Information

Anything Recent or Unusual? (Repairs, accident, flood, mods...) (highly recommended)

Any Other Details / Notes

Photos / Attachments

Upload your own real photos only (engine bay, dash lights, leaks, scanner screen, etc.)
Do NOT upload screenshots, diagrams or content from ALLDATA, Mitchell ProDemand or any paid service — this violates their terms of service.

I confirm that all uploaded photos and content are my own original material (real vehicle photos only) and do NOT include copyrighted material from subscription services such as ALLDATA, Mitchell ProDemand, or similar. I understand that violations may result in account suspension or legal consequences.

Terms & Conditions

Our Gallery

Hours Of Operation

Monday-Friday, 9:00 AM to 6:00 PM

Address

4070 North Palm St

Fullerton, CA 92835

Phone Number

714-441-1620