Does the Envision have a particulate filter?
1 Answers
The 2020 Envision 1.5T model does not have a particulate filter. Here is more information about particulate filters: 1. A particulate filter is a ceramic filter installed in the exhaust system of diesel engines that captures particulate emissions before they enter the atmosphere. 2. The particulate filter can reduce engine-generated soot by more than 90%, and the captured particulate emissions are subsequently burned off during vehicle operation. 3. If the diesel particulate filter is coated with metals such as platinum, rhodium, or palladium, the black smoke containing carbon particles emitted by the diesel engine enters the particulate filter through a dedicated pipe. After passing through the densely arranged bag-type filters inside, the carbon particles are adsorbed onto the filter made of metal fiber felt.