Exhaust Manifold Replacement - Left Side

Exhaust Manifold Replacement - Left Side (LZ4) (3.5L)

Removal Procedure




1. Remove the left side catalytic converter. Refer to Catalytic Converter Replacement - Left Side (LZ4) (Catalytic Converter Replacement - Left Side)Catalytic Converter Replacement - Left Side (LY7 ) (Catalytic Converter Replacement - Left Side)Catalytic Converter Replacement - Left Side (LCS) (Catalytic Converter Replacement - Left Side).
2. Remove the heated oxygen sensors (HO2S). Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (Service and Repair).
3. Remove the left side exhaust manifold bolts (1).
4. Remove the left side exhaust manifold and gasket.

Installation Procedure




1. Install the left side exhaust manifold and a NEW exhaust manifold gasket onto the cylinder.

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the exhaust manifold bolts and tighten to 20 Nm (15 lb ft).
3. Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (Service and Repair).
4. Install the left side catalytic converter. Refer to Catalytic Converter Replacement - Left Side (LZ4) (Catalytic Converter Replacement - Left Side)Catalytic Converter Replacement - Left Side (LY7 ) (Catalytic Converter Replacement - Left Side)Catalytic Converter Replacement - Left Side (LCS) (Catalytic Converter Replacement - Left Side).