Test and Repair station Stockton, San Joaquin County
Mr Smog & Muffler
530 N Union St, Stockton, CA 95205
Mr Smog & Muffler is a licensed test and repair smog check station at 530 N Union St in Stockton. Its state license dates to 2007, which makes it number 10 of 49 Stockton stations by time licensed.
What this station can do
This is a test and repair station. It can test your car and also fix emissions problems if it fails, then retest it.
License check
You can look up this station's license on the state's own site. Search the number below at search.dca.ca.gov. A smog check only counts if the station is licensed on the day of your test.
- Smog station license RC 162695
- Auto repair registration ARD 162695
- License expires 2027-09-30
Own this station? Fix your hours, phone or services.
Before you go
- Bring your DMV renewal notice if you have one, and the car's registration.
- Drive at least 20 minutes first so the engine is warm.
- If the check engine light is on, you will fail. Here is why.
- Prices are set by each station. The statewide average and what drives it are in our price guide.