Exhaust Manifold Replacement - Left Side (L83, L86)

Fig 1: Exhaust Manifold - Left Side

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to Hot Exhaust System Warning Preliminary Procedure Intermediate Steering Shaft Replacement Disconnect the spark plug wire at the spark plug. Oil Level Indicator Tube Replacement Front Wheelhouse Liner Replacement - Left Side (Cadillac)Front Wheelhouse Liner Replacement - Left Side (GMC)Front Wheelhouse Liner Replacement - Left Side (Chevrolet) Exhaust Manifold Heat Shield Replacement - Left Side (L83, L86) Three-Way Catalytic Converter Replacement
1	Exhaust Manifold Fastener [5x] CAUTION: Refer to Fastener Caution . When installing exhaust manifold to the existing cylinder head: Tighten 23 N.m (17 lb ft) When installing exhaust manifold to a NEW cylinder head: Tighten 27 N.m (20 lb ft)
2	Gasket
3	Exhaust Manifold Procedure Install a NEW exhaust manifold gasket.