Clean Truck Check
Downey, California

• We provide convenient OBD (On Board Diagnostic) testing services for 2013 and newer heavy-duty vehicles (Trucks, Buses, RVs) to help you comply with the 2025 C.A.R.B standards. ​

 

• Our credentialed testers will come to you, saving you time and hassle, so no more long waits at the smog station. Same day appointments available. No mobile fee for the city of Downey, CA.  ​

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• We will ensure that your heavy-duty vehicle test results will be electronically sent to C.A.R.B and the DMV, so no further work on your end after we test your vehicle.