Tank, Diesel Exhaust Fluid: Installation
- Position the Diesel Exhaust Fluid (DEF) tank (2) onto tank mount.
- Install the DEF tank straps. Tighten the bolts (1, 3) to 54 N.m (40 ft. lbs.).
- Position the DEF Tank onto transmission jack and raise tank part way into place.
- Install the rear DEF tank mounting nuts (1) and tighten to 29 N.m (21 ft. lbs.).
- Install the front DEF tank mounting bolts (2) and tighten to 33 N.m (24 ft. lbs.).
- Remove the transmission jack.
- Connect the DEF level sensor/heater wire harness connector (3).
- Connect the DEF supply line (2).
- Connect the DEF level sensor/heater wire harness connector (1).
- Install the DEF pump cover. Tighten nuts (1) to 15 N.m (11 ft. lbs.).
- Connect the DEF fill vent tube (1) to the vent valve (2).
- Connect the DEF fill tube (2) to the DEF tank (1).
- Remove the support and lower the vehicle.
- Fill the DEF tank with clean fresh fluid.
- Connect the negative battery cables.NOTE:
You may be require to run the DEF Pump Replacement procedure two to three times to ensure that the pump is properly primed.
- Using a scan tool, perform DEF Pump Replacement function found under MISCELLANEOUS FUNCTIONS.
- Using a scan tool, perform DEF Tank Fluid Level Reset function found under MISCELLANEOUS FUNCTIONS.