P/U

6.7L DIESEL - P/U




CATALYTIC CONVERTER 6.7L - DIESEL - P/U





WARNING: If torches are used when working on the exhaust system, do not allow the flame near the fuel lines.

1. Raise and support the vehicle.
2. Saturate the bolts and nuts with heat valve lubricant. Allow 5 minutes for penetration.
3. Disconnect flexible exhaust differential pressure sensor tubing (2).
4. Remove exhaust pressure differential sensor tubing from NOx Absorber Catalyst (NAC) (1).
5. 4X4 Vehicles - Remove transfer case skid plate.Skid Plate - Removal
6. 4X4 Vehicles - Remove transmission crossmember Crossmember - Removal.
7. Remove Diesel Particulate Filter (DPF) to NOx Absorber Catalyst (NAC) flange nuts (7).
8. Remove NAC to Diesel Oxidation Catalyst (DOC) to NAC flange nuts (5).
9. Remove NAC (7) from isolators.
10. Remove NAC and discard gaskets.
11. Remove DOC to turbocharger clamp at turbocharger (3).
12. Remove DOC (4) from vehicle and discard gasket.