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3. Position a NEW exhaust pipe gasket between the exhaust manifold and exhaust pipe. Align the tabs on the gasket to face downward. 4. Install the exhaust manifold onto the studs. Fig. 52: Exhaust Manifold Bolt Tightening Sequence -- Right Side 5. Install and tighten the exhaust manifold bolts and nuts in the sequence shown. Tighten: Tighten the bolts/nuts to 57 N.m (42 lb ft). Tighten the 4 center bolts/nuts an additional pass to 57 N.m (42 lb ft).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 53: View Of Exhaust Manifold Heat Shield & Bolts 6. Position the exhaust manifold heat shield to the manifold and install the exhaust manifold bolts (1). Tighten: Tighten the bolts to 10 N.m (89 lb in).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 54: View Of Exhaust Pipe Bracket Bolts 7. Install the exhaust pipe bracket and the exhaust pipe to exhaust manifold bolts (1).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 55: View Of Exhaust Manifold Bolt Tightening Sequence 8. Tighten the exhaust pipe to exhaust manifold bolts in the sequence shown (4, 5, and 6). Tighten: Tighten the bolts to 53 N.m (39 lb ft). 9. Install the wheelhouse liner. Refer to Front Wheelhouse Liner Replacement - Right Side (GMC) or Front Wheelhouse Liner Replacement - Right Side (Chevrolet) . 10. Install the turbocharger exhaust pipe. Refer to Turbocharger Exhaust Pipe Replacement (6.6L).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Exhaust - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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