Smog Basics

6 answers in this topic · all topics

• Smog check vs emissions test — same thing?Yes — in California they are the same thing.
• What does a smog check actually test?Visual emissions component inspection.
• What does STAR smog check mean?STAR is BAR's higher-standard certification.
• What is a smog check?A smog check is a state-required emissions inspection.
• What is the difference between smog and emissions?Smog check is California's emissions inspection program.
• Why is a smog check required in California?Smog checks are required as part of the state's air quality program.