H3 V8-5.3L (2008)
7. Remove and discard the exhaust manifold seal (1).
Installation Procedure
1. If the right side seal was removed, position the catalytic converter rearward enough in order to allow clearance to install the seal.
2. Install a NEW exhaust manifold seal (1).
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .
3. Install the catalytic converter to exhaust manifold nuts (2).
Tighten the nuts to 50 N.m (37 lb ft).
4. If removing the left side seal, position the catalytic converter rearward enough in order to allow clearance to install the seal.
5. Install a NEW exhaust manifold seal (2).
6. Install the catalytic converter to exhaust manifold nuts (1).
