Ryder Stone Podcast

Do You Know When Your Fleet Needs an Emissions Test

Staying compliant with California's emissions regulations is critical for fleet operators. Do you know when your vehicles require testing? Most commercial diesel trucks need emissions tests twice per year, while RV owners only require annual testing. Vehicles manufactured after 2012 usually need OBD testing, whereas older models often require smoke opacity testing. Failing to meet these requirements can result in penalties and downtime.At Sac Valley Mobile Diesel Testing, we make compliance easy with our mobile testing services. Our experts provide both OBD HD/IM Testing and SAE J1667 Smoke Opacity Testing, tailored to your vehicle's specific needs. Whether you operate locally or across California, our certified team ensures your fleet meets CARB Clean Truck Check regulations with minimal disruption.Don’t forget: If your vehicle has undergone maintenance recently, it may need to complete sufficient Warm-Up Cycles (WUCs) to be "Ready" for testing. Planning ahead can save your fleet from delays.Trust Sac Valley Mobile Diesel Testing for efficient and convenient emissions testing. We come to you, saving time and keeping your fleet moving. Visit our website today to schedule your compliance test and avoid costly surprises.