
OBD compliance test
For 2013 and newer diesel engines and 2018 and newer alternative-fuel engines. We plug into the diagnostic port and submit the result to CTC-VIS.
Shop testing in West Covina and Fontana, plus mobile testing at your location.

For 2013 and newer diesel engines and 2018 and newer alternative-fuel engines. We plug into the diagnostic port and submit the result to CTC-VIS.

For 2012 and older diesel engines. Opacity snap test plus a visual check. Pre-2018 alternative-fuel engines need the visual inspection only.
Staged at one yard. Price drops as the truck count goes up, through five trucks at $500.
We confirm engine year, fuel, and whether the truck is California-registered. You still register the vehicle and pay CARB’s annual fee in CTC-VIS.