Silverado SS AWD V8-6.0L VIN N (2003)
2. Install the catalytic converter.
Slide the catalytic converter hanger into the exhaust pipe hanger bracket.
3. Install a NEW exhaust seal to the exhaust manifold.
4. Install the catalytic converter.
Slide the catalytic converter hanger into the exhaust pipe hanger bracket.
5. Install the left exhaust manifold pipe nuts.
6. Tighten the right exhaust manifold pipe nuts.
Tighten the nuts to 50 Nm (39 ft. lbs.).
7. Using the transmission jack, raise the transmission slightly.
