C 2500 Suburban 2WD V8-8.1L VIN G (2001)
2. If equipped with a 6.0L engine, with RPO Y91, install a NEW exhaust seal to the exhaust manifold.
3. Install the catalytic converter.
Slide the catalytic converter hanger into the exhaust pipe hanger bracket.
4. Install a NEW exhaust seal to the exhaust manifold.
5. Install the catalytic converter.
Slide the catalytic converter hanger into the exhaust pipe hanger bracket.
6. Install the left exhaust manifold pipe nuts.
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Tighten the exhaust manifold pipe nuts to 50 Nm (39 ft. lbs.).