GM/Detroit 6.5L EXHAUST SYSTEM – OXIDATION CATALYTIC CONVERTER REPLACEMENT

Remove or Disconnect (Figures 4, 5, 8, 9, 11, 15, 17, 10, 24 and 25)
• Raise the vehicle.
1. Fasteners at the front and rear of the oxidation catalytic converter.

2. Oxidation catalytic converter from front exhaust pipe and to intermediate exhaust pipe.
3. Oxidation catalytic converter.

Install or Connect
1. New oxidation catalytic converter into the exhaust pipe.
2. New seals and fasteners at the front and rear of the converter.

Tighten
• Nuts to 40 N.m (30 Ibs. ft).
• Check for clearance and alignment.
• Lower the vehicle.

 

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