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Cooler, EGR: Cleaning

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GC0108081Courtesy of CHRYSLER GROUP, LLC
  1. Remove the EGR Cooler. Refer to COOLER, EGR, REMOVAL .
  2. Spray the internal cavity of EGR Cooler (2) with hot tap water for 10 minutes.
  3. Plug the EGR Cooler inlet (1) with a locally obtained rubber expansion plug to make a watertight seal.
  4. Following instruction on the container, mix MOPAR® EGR System Cleaner and hot tap water with a ratio of one part EGR Cleaner, four parts water.
  5. Position the EGR Cooler with the outlet (3) facing up. Fill EGR Cooler with hot tap water and MOPAR® EGR System Cleaner until cooler is completely full. Soak for one hour.
  6. Remove the plug from EGR Cooler inlet (1). Drain cleaning solution from cooler. Discard according to local governmental regulations.
  7. Rinse the EGR Cooler (2) using hot tap water until all cleaning solution has been rinsed clean. Dry completely.
  8. Install the EGR Cooler. Refer to COOLER, EGR, INSTALLATION .
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