Malibu L4-2.4L (2010)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
4. Install the upper exhaust manifold brace bolt (1) and tighten to 58 Nm (43 lb ft).
5. Tighten the exhaust manifold nuts in the sequence shown to 14 Nm (10 lb ft).
6. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
7. If equipped with a LE5, install the exhaust manifold pipe. Refer to Exhaust Manifold Pipe Replacement (See: Exhaust Pipe/Service and
Repair/Exhaust Manifold Pipe Replacement)
8. If equipped with a LAT, install the catalytic converter. Refer to Catalytic Converter Replacement (See: Catalytic Converter/Service and
Repair/Catalytic Converter Replacement).
9. Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Sensor 1 (See: Powertrain Management/Computers and Control
Systems/Oxygen Sensor/Service and Repair/Heated Oxygen Sensor Replacement - Sensor 1).
10. Install the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement (See: Heat Shield/Service and Repair/Exhaust
Manifold Heat Shield Replacement).
