Mobile smoke opacity testing in the Los Angeles area. We bring the equipment to you and test your diesels on site.
Who we help
- Fleets with older diesel trucks (2012 and older engines)
- Box trucks, delivery trucks, and work trucks
- Government and commercial fleets
- Diesel motorhomes
How it works
- Pick your days and tell us where your yard is.
- We confirm a time and any travel fee up front. Local visits are free.
- We test on site and submit results to CARB.
On a deadline?
Text us at 626-551-4555. We’ll do our best to get out to you fast.
Got trucks that need testing?
Pick a few days that work and we'll come to your yard. Local visits are free.
Or call 626-551-4555