GUIDES
Straight answers about emissions testing, modified vehicles, and what to do with a car that won't pass where you live.
Emissions
What happens if your car fails a smog check
What the failure actually means, typical repair costs, waivers and exemptions, and when selling beats fixing.
ReadSelling
How to sell a car that fails emissions
Repair or sell as-is, who actually wants the car, how to price it, what to disclose, and where to list it.
ReadEmissions
Emissions testing by state
Which states have no smog testing at all, which test only in certain counties, and the age and vehicle exemptions in each one.
ReadBuying
What to check before buying a car that failed emissions
Which failures are cheap and which aren't, where you can actually register the car, and how to price the repair before you pay.
ReadCalifornia
Can you sell a car that failed smog in California?
Who owes the certificate, which cars are exempt, repair assistance, disclosure, and when selling out of state makes more sense.
ReadBuying & Selling
Modified cars and deleted diesels
Who wants the build, why not to return it to stock, where it registers, how to price it, and what a buyer should inspect before paying.
Read