How to Identify the National Emission Standard of a Truck?
1 Answers
Trucks can be identified for their national emission standards through the following methods: 1. Check the certificate of conformity: The registered emission standard is indicated on the certificate. 2. Inquiry at the vehicle management office: You can take the vehicle registration certificate to the vehicle management office and ask the staff to check. 3. Differentiate by engine type. Different engines have different emissions. A truck with a mechanical fuel injection pump without turbocharging meets the National I emission standard; one with a mechanical fuel injection pump and turbocharging meets the National II standard; one with electronic fuel injection and turbocharging meets the National III standard; and one with electronic fuel injection, turbocharging, and an exhaust gas treatment system meets the National IV standard.