Catalytic Converter Replacement - Right Side (LF1)
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Catalytic Converter Replacement - Right Side (LF1)
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Callout
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Component Name
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Preliminary Procedures
2.
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Disconnect the heated oxygen sensors before and after the right catalytic converter.
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1
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Nut (Qty: 4)
Refer to
Fastener Caution
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Warning
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To prevent damage to the exhaust manifold flange or stud, make sure the flange is fully seated before tightening.
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Procedure
1.
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Remove the right exhaust manifold nuts (1).
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2.
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Remove the right exhaust manifold studs on the right cylinder head (if necessary).
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3.
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Replace the nuts (1) and gasket (2).
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4.
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Clean and inspect the studs on the engine cylinder head. Replace if necessary.
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5.
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Verify that the studs are fully seated. Stud collar should touch the surface of the engine cylinder head.
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6.
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Tighten nuts in a criss-cross pattern.
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Tighten
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First Pass 20 Nm (15 lb ft)
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•
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Final pass 46 Nm (34 lb ft).
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2
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Gasket
Note
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Improperly installed and/or leaking exhaust manifold gaskets may affect vehicle emissions and/or On-Board Diagnostics (OBD) II system performance.
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3
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Catalytic Converter
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