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Driver confirming a smog check certificate on a laptop with a printed inspection report beside it
CaliforniaCAPCustomer ServiceDMVMonterey ParkSmog Check

How to Check if the DMV Received Your Smog Certificate

If your car passed its smog check, the test station sends the certificate to the…
California vehicle registration renewal notice and smog inspection report arranged on a sunlit car dashboard.
CaliforniaDMVMonterey ParkSmog CheckSTAR-Certified

How Long Does a Smog Check Certificate Last in California?

Once your car passes its smog check, the clock starts running. Here's exactly how long…
Technician in a blue uniform connecting a diagnostic scanner to a diesel pickup truck at a smog check station in Southern California on a sunny day.
DieselDMVSmog CheckSTAR-Certified

Diesel Vehicle Smog Checks in California

If you drive a diesel truck, SUV, or van in California, the smog check rules…
A clean, organized desk or table showing the documents needed for a smog check neatly arranged—vehicle registration (pink slip), driver's license, insurance card, and repair receipts—with a pen and clipboard nearby.
CaliforniaDMVMonterey ParkSmog Check

What Do You Need for a Smog Check? Complete Documentation Checklist

The night before your smog check appointment, you're probably wondering: "What exactly do I need…
Cars ready for a smog check
CaliforniaCustomer ServiceDMVMonterey ParkSmog CheckSTAR-Certified

Which Vehicles Need Smog Checks in California?

Most gasoline, hybrid and alternative-fuel vehicles from model year 1976 and newer need a smog…
CaliforniaDMVMonterey ParkSmog CheckSTAR-Certified

Can You Sell a Car Without a Smog Check in California?

If you are planning to sell your car in California, a smog check is usually…