Draining-Diesel Exhaust Fluid Tank
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
- Disconnect the Diesel Exhaust Fluid (DEF) fill tube from the tank.
- Using a commercially available hand vacuum pump, drain the DEF tank into a proper storage tank.