AFTERTREATMENT Inspection Guideline: Overview
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
This service document provides visual inspection guidelines for the aftertreatment systems used in Cummins 6.7L powered Dodge Ram vehicles. This includes both Pickup truck, model years 2007-Present (2500 & 3500 Series) and Cab Chassis model years 2007-2010 (4500 & 5500 Series). For removal and installation procedures, refer to appropriate ENGINE - SERVICE INFORMATION article . The Aftertreatment systems are uniquely different for the Pickup truck and Chassis Cab. Above are diagrams of both systems.