Installation Procedure
Transfer Case Vent Hose (1) - Install
- Connect the transfer case vent hose retainer (2).
- Connect the transfer case vent hose (1) to the transfer case.
- CAUTION:
Refer to Fastener Caution .
Transmission Vent Hose Clip Bracket Nut (3) - Install and tighten - Fastener Specifications
- Raise the transmission into position.
Exhaust System Seal (3) - Install NEW
- Exhaust System Seal (2) - Install NEW
- With the aid of an assistant, reposition the transmission and install the nitrogen oxides catalytic converter (1) to the vehicle.
Transmission Mount (1) - Install NEW
- Transmission Mount Bolt (2) - Install NEW and tighten [2x] - Fastener Specifications
Transmission Support Crossmember (1) - Install
Transmission Support Crossmember Bolt (1) - Install [4x]
- Transmission Support Crossmember Nut (2) - Install and tighten [4x] - Fastener Specifications
- Reposition the nitrogen oxides catalytic converter.
Transmission Mount Nut (1) - Install and tighten [3x] - Fastener Specifications
- Remove the transmission jack.
Exhaust System Rear Nut (1) - Install and tighten [4x] - Fastener Specifications
Exhaust Front Pipe Nut (1) - Install and tighten [4x] - Fastener Specifications
Hose Clip (3) @Transmission Support Crossmember - Install
- Fuel Heater Inlet and Outlet Bolt (2) @Transmission Support Crossmember - Install and tighten - Fastener Specifications
Install the exhaust front bracket and exhaust front insulator (1) as an assembly.
Catalytic Converter Brace Bracket Bolt (2) - Install and hand tighten
- Exhaust Bracket Stud (1) - Install and tighten - Fastener Specifications
- Catalytic Converter Brace Bracket Bolt (2) - Tighten - Fastener Specifications
Transmission Fluid Cooler Inlet and Outlet Pipe Clip (1) - Install
Exhaust Front Bracket (4) - Install
- Fuel Heater Inlet and Outlet Nut (2) - Install and tighten - Fastener Specifications
Install the auxiliary radiator outlet hose 2) to the exhaust bracket stud and the transmission fluid cooler pipe stud.
- Fuel Heater Inlet and Outlet Nut (1) - Install and tighten [2x] - Fastener Specifications
{If equipped} Transfer Case Skid Shield (2) - Install
- {If equipped} Transfer Case Skid Shield Bolt (1) - Install and tighten [3x] - Fastener Specifications
- CAUTION:
Refer to Component Fastener Tightening Caution .
NOTE:If reinstalling the old sensor, coat the threads with anti-seize compound. Adhesives, Fluids, Lubricants, and Sealers
Nitrogen Oxides Sensor- Position 2 (1) - Install and tighten - Fastener Specifications
Nitrogen Oxides Sensor Cable Clip (1) @Nitrogen Oxides Sensor- Position 2 (2) - Install [2x]
Nitrogen Oxides Sensor- Position 2 (4) - Install
- Nitrogen Oxides Sensor Bolt (2) - Install and tighten [2x] - Fastener Specifications
- Connect the nitrogen oxides sensor electrical connector (3).
Exhaust Temperature Sensor- Position 3 (1) - Install and tighten - Fastener Specifications
Exhaust Temperature Sensor Clip (3) @Exhaust Temperature Sensor- Position 3 (1) - Engage [2x]
- Connect the exhaust temperature sensor - position 3 electrical connector (2).
Exhaust System Front Gasket (3) - Install NEW
Align the 3 tabs (1) and insert into 3 slots on exhaust mounting flange.
- NOTE:
Prior to install the injector, make sure the parts are perfectly clean. If required, clean out with distilled water in order to dissolve any residual crystal.
Reductant Fluid Injector (2) - Install
- Emission Reduction Fluid Injector Clamp (1) - Install and tighten - Fastener Specifications
Front Wheelhouse Liner-Right Side (3) - Install - Front Wheelhouse Liner Replacement
- Start the engine and check for exhaust leaks.
This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.