6.7L Diesel - P/U
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.
| 1 - TUBING SUPPORT BRACKET | 5 - DOC TO NOx ABSORBER CATALYST (NAC) FLANGE |
| 2 - FLEXIBLE PRESSURE DIFFERENTIAL TUBING | 6 - NAC |
| 3 - TURBOCHARGER CLAMP | 7 - NAC TO DPF FLANGE |
| 4 - DIESEL OXYGEN CATALYST (DOC) | 8 - DIESEL PARTICULATE FILTER (DPF) |
WARNING:
If torches are used when servicing the exhaust system, do not allow any flame near the fuel lines or the fuel tank. Failure to follow these instructions may result in possible serious or fatal injury.
- Raise and support the vehicle.
- Saturate the bolts and nuts with heat valve lubricant. Allow 5 minutes for penetration.
- Disconnect flexible exhaust differential pressure sensor tubing (2).
- Remove exhaust pressure differential sensor tubing from NOx Absorber Catalyst (NAC) (1).
- 4X4 Vehicles - Remove transfer case skid plate. Refer to PLATE, Skid, Front , Removal and PLATE, Skid, Transfer Case , Removal .
- 4X4 Vehicles - Remove transmission crossmember. Refer to CROSSMEMBER, Lower Control Arm , Removal and CROSSMEMBER, Transmission , Removal .
- Remove Diesel Particulate Filter (DPF) to NOx Absorber Catalyst (NAC) flange nuts (7).
- Remove NAC to Diesel Oxidation Catalyst (DOC) to NAC flange nuts (5).
- Remove NAC (7) from isolators.
- Remove NAC and discard gaskets.
- Remove DOC to turbocharger clamp at turbocharger (3).
- Remove DOC (4) from vehicle and discard gasket.