Installation Procedure
- Install the left pre-catalytic converter HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 .
- Install the left catalytic converter (1) to the vehicle.
- Align the exhaust crossover pipe assembly (2) to the left catalytic converter (1).
- Install the exhaust crossover pipe assembly to left catalytic converter retaining nuts (3) and tighten to 40 N.m (30 lb ft).
- Connect the left pre-catalytic converter HO2S electrical connector (1).
- Connect the left catalytic converter (2) to the exhaust manifold (3).
- Install the left catalytic converter to exhaust manifold retaining nuts (1).
Do not fully tighten at this stage.
- Lower the vehicle.
- Tighten the left catalytic converter to exhaust manifold retaining nuts (1) to 45 N.m (33 lb ft).
- Make sure that the exhaust system is clear of all other components and chassis. If the exhaust system is not clear of all the other components loosen all retaining nuts and re-align. Refer to Exhaust System Alignment .
- Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
NOTE:
Make sure that a NEW sealing ring is fitted prior to installation. Failure to comply may cause the exhaust system to perform poorly.
CAUTION:
Refer to Fastener Caution .
NOTE:
Push up and forward on the left catalytic converter (2) to connect to the exhaust manifold (3).
NOTE:
Do not fully tighten the left catalytic converter to exhaust manifold retaining nuts (3) at this stage.