Lucerne V6-3.8L VIN 2 (2006)
16. Remove the exhaust manifold studs and nuts.
17. Remove the exhaust manifold.
18. Remove and discard the exhaust manifold gasket.
19. Remove and discard the exhaust crossover pipe seal from the either the exhaust crossover or the manifold.
Installation Procedure
1. Install a NEW exhaust crossover pipe seal to the exhaust manifold.
2. Install a NEW exhaust manifold gasket.
3. Install the exhaust manifold.
4. Notice: Refer to Fastener Notice.
Install the exhaust manifold studs and nuts.
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Tighten the studs to 30 Nm (22 ft. lbs.).
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Tighten the nuts to 25 Nm (18 ft. lbs.).