Coupons ASAP STAR Smog Test & All Smog Checks Phone: 1-619-575-2775 $10 Off Any Smog Check* We Do All Smog Tests – Including Diesel $10 Off Any Smog Check* STAR Station Smog Check and All Smog Tests Discount $10 Off ANY STAR Smog Test or Smog Check and a Free Retest with Repairs at Our Location (2000 and newer). $5 Off Any Smog Check (1999 and Older). Please See Manager for More Information, and or Present Before Work Start.