K 2500 Truck 4WD V8-8.1L VIN G (2001)
10. With the aid of an assistant, slide the muffler forward in order to install the muffler to the exhaust muffler pipe.
11. Install the insulators to the frame hangers.
12. If equipped with a 6.0L engine, with RPO Y91, install the insulator to the frame hanger.
Important: Apply lubricant to the insulators to aid in installation.
13. If equipped with a 6.0L or 8.1L engine, install the insulators to the muffler hangers.
14. Install a new exhaust manifold pipe gasket.
15. With the aid of an assistant, slide the muffler forward in order to install the muffler to the catalytic converter.
16. Install the insulators to the frame hangers.
17. If equipped with a 6.6L engine, install the exhaust muffler nuts.
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Tighten the exhaust muffler nuts to 40 Nm (30 ft. lbs.).
