Diesel Exhaust Fluid (DEF) | How To | 2019 Ram Chassis Cab
Your 2018 Ram Chassis Cab diesel engine uses a special system to help clean the exhaust emissions. Diesel exhaust fluid (DEF) is injected into the diesel exhaust system to help remove nitrous oxides (NOx) and particulate matter (PM). The DEF tank holds the DEF fluid much as a fuel tank holds fuel for diesels.
About Chassis cab
A chassis cab, also called a cab chassis or half truck, is a type of vehicle construction, often found in medium duty truck commercial vehicles. Instead of supplying the customer with a factory pre-assembled flatbed, cargo container, or other equipment, the customer is given the vehicle with just chassis rails and a cab. This allows the customer to add any desired aftermarket equipment, such as fire apparatus, ambulance, or a recreational vehicle conversion package, which can be customized for t...
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