Sable AWD V6-3.5L (2008)
Catalytic Converter: Service and Repair
Catalytic Converter - LH
Catalytic Converter - LH
Removal and Installation
1. NOTE: If necessary, the catalytic converter heat shield can be serviced separately.
NOTE: Always install new fasteners and gaskets. Clean flange faces prior to new gasket installation to make sure of correct sealing.
With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the catalyst monitor sensor electrical connector.
3. Remove the exhaust Y-pipe.
4. Remove the 2 catalytic converter support bracket-to-transmission bolts.
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To install, tighten to 48 Nm (35 lb-ft).
5. Remove the 4 nuts and the LH catalytic converter.
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Discard the 4 LH catalytic converter nuts and gasket.
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To install, tighten to 40 Nm (30 lb-ft).
6. Remove and discard the 4 LH catalytic converter-to-exhaust manifold studs.
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To install, tighten to 25 Nm (18 lb-ft).
7. To install, reverse the removal procedure.
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Install a new gasket, nuts and studs.
