Definition of node. 1a : a pathological swelling or enlargement (as of a rheumatic joint)b : a discrete mass of one kind of tissue enclosed in tissue of a different kind.
Diesel exhaust fluid (DEF) from a separate tank is injected into the exhaust pipeline, where the aqueous urea vaporizes and decomposes to form ammonia and carbon dioxide. Within the SCR catalyst, the NO. x are catalytically reduced by the ammonia (NH. 3) into water ( H2O) and nitrogen (N.
This may seem like an expensive alternative to some drivers; however, the damage that you will be avoiding to your car is more than worth it. HEETÂ® is a fuel additive that is made for removing water from the gas tank. However, if there is more water in the tank than there is gas, fuel additives will not work.