Yes, you will need to pass smog again. It is mandatory for all used vehicle transfers in California. You can ignore the seller's renewal notice because it doesn't apply to you. The seller was responsible to get it done prior to sale, but often they neglect to...

What is Smog Check? The Smog Check Program is an important part of the State's efforts to improve the air we breathe. Smog Check inspections are designed to identify vehicles with excess emissions so they can be properly repaired. The Program has greatly reduced air pollution...