Installation Procedure

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.

Install the catalytic converter and gasket to the vehicle.

Fig 1: Catalytic Converter
Courtesy of GENERAL MOTORS COMPANY
Install the lower right side stud bolt (1) to the cylinder head assembly and tighten the studs to 10 N.m (89 lb in).

Fig 2: Lower Right Side Stud Bolt And Cylinder Head Assembly
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Refer to Fastener Caution .
Install the catalytic converter nut (1) and tighten to 22 N.m (16 lb ft).

Fig 3: Catalytic Converter And Nuts
Courtesy of GENERAL MOTORS COMPANY
Install the catalytic converter heat shield bolts and tighten to 9 N.m (80 lb in).

Fig 4: Catalytic Converter Heat Shield Bolts
Courtesy of GENERAL MOTORS COMPANY
Connect the heated oxygen sensor 1 connector.

Fig 5: Heated Oxygen Sensor Connector
Courtesy of GENERAL MOTORS COMPANY
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Install the catalytic converter bracket bolts (1) and tighten to 22 N.m (16 lb ft).

Fig 6: Catalytic Converter Bracket Bolts
Courtesy of GENERAL MOTORS COMPANY
Install the catalytic mounting nuts and tighten to 22 N.m (16 lb ft).

Fig 7: Catalytic Converter Mounting Nut
Courtesy of GENERAL MOTORS COMPANY
Install the front compartment insulator. Refer to Front Compartment Insulator Replacement .
Install the exhaust muffler. Refer to Exhaust Muffler Replacement (L5Q) .
Lower the vehicle. Refer to Lifting and Jacking the Vehicle .
Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
Close the hood.