Installation Procedure
- Install the HO2S, if previously removed. Refer to Heated Oxygen Sensor 1 Replacement .
- Install the exhaust manifold studs (1) if previously removed.
Tighten: Tighten the studs to 6 N.m (53 lb in).
- Install the rubber isolator and to the catalytic converter hanger.
- Install a new gasket (2) and attach the catalytic converter (4) to the exhaust manifold.
- Install the catalytic converter to the exhaust manifold nuts (3).
Tighten: Tighten the nuts to 37 N.m (27 lb ft).
- Install a new exhaust pipe flange gasket to the catalytic converter flange.
- Install the exhaust pipe to the catalytic converter pipe. with the catalytic converter nuts.
- Install the exhaust pipe to the catalytic converter pipe.
Tighten: Tighten the nuts to 37 N.m (27 lb ft).
- Connect the HO2S connector (2) to the wiring harness (3).
- Lower the vehicle.
NOTE:
Refer to Fastener Notice
.
NOTE:
To prevent internal damage to the flexible coupling of the catalytic converter assembly, the converter must be supported. The vertical movement at the rear of the catalytic converter assembly must not exceed 6 degrees up or down.