GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2009
🢒
VUE - FWD
🢒
Engine
🢒
Engine Exhaust
🢒 Catalytic Converter Replacement
Removal Procedure
Remove the heated oxygen sensor. Refer to
Heated Oxygen Sensor 2 Replacement
.
Remove the catalytic converter to exhaust manifold nuts (1).
Remove the catalytic converter to muffler nuts (1).
Separate the exhaust pipe from the catalytic converter studs.
Position and support the exhaust pipe out of the way.
Remove the catalytic converter (2) and gasket.
Installation Procedure
Install the catalytic converter (2) along with a NEW gasket to the exhaust manifold.
Position and join the exhaust pipe to the catalytic converter studs.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the catalytic converter to muffler nuts and tighten to
17 N·m (13 lb ft)
.
Install the catalytic converter to exhaust manifold nuts (1) and tighten to
50 N·m (37 lb ft)
.
Install the heated oxygen sensor. Refer to
Heated Oxygen Sensor 2 Replacement
.