CARB Clean Truck Test

Need a CARB clean truck test? We do every test type, for any model year, at your yard or at our Glendora shop.

Which test your truck needs

• Diesel 2013 and newer: OBDII scan
• Diesel 2012 and older: smoke opacity test plus visual inspection
• Alternative fuel 2017 and older: visual inspection

Before your test

• Register the truck in CTC-VIS and pay the yearly fee.
• Don’t clear codes or disconnect the battery right before testing.
• Test up to 90 days before your deadline to give yourself room.

Full prep checklist