Posted on 4/28/2025
Failing a smog check in California can be frustrating, especially when it delays your vehicle registration. But don’t panic—this is a common issue with clear steps to follow. Whether your car failed for high emissions, a dashboard light, or a readiness monitor issue, knowing what to do next can help you get back on the road quickly and legally. Understand Why It Failed The first step is to read the Vehicle Inspection Report (VIR) you received after the test. This document breaks down whether your car failed for: Excessive tailpipe emissions Onboard diagnostics (OBD) trouble codes Incomplete readiness monitors A lit check engine light Each of these categories tells a different story, and understanding the cause helps determine your next move. If you’re unsure how to interpret the results, a STAR-certified technician can walk you through them. Don’t Ignore the Problem California law requires a passing smog certificate for ... read more