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Vehicle Smog Check History Search
To find a vehicle’s Smog Check history, enter either the Vehicle Identification Number or license plate number below.
Vehicle Identification Number (VIN)
License Plate Number
Enter VIN or License Plate Number
A vehicle’s license plate number may change. For the most accurate results, search by the vehicle’s VIN.
Searching for a vehicle’s Smog Check history will not impact the transmission of electronic smog certificates to the Department of Motor Vehicles (DMV) for registration purposes.
Smog Check records are updated daily at midnight.