Hombre S Regular Cab 4WD V6-4.3L (1999)
4. Install the muffler and new gasket to the catalytic converter.
5. Install the catalytic converter to the exhaust manifold pipe flange nuts.
Tighten the catalytic converter to the exhaust manifold pipe flange nuts to 35 N.m (26 lb ft).
6. Install the catalytic converter to the muffler flange nuts.
Tighten the catalytic converter to the muffler flange nuts to 40 N.m (30 lb ft).
7. Connect the heated oxygen sensor (HO2S) electrical connection.
8. Lower the vehicle.
Catalytic Converter Replacement (4.3L 4WD)
Removal Procedure
1. Raise and suitably support the vehicle.
2. Disconnect the heated oxygen sensor (HO2S) electrical connection.
3. Remove the catalytic converter to exhaust manifold pipe flange nuts.
