Honda Civic Service Manual: Catalytic Converter Removal and Installation (R18Z1)
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1.
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Disconnect the connector.
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2.
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Remove the A/F sensor (A).
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Remove the exhaust chamber cover (A).
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Remove the EGR pipe (A).
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Raise the vehicle on a lift, and make sure it is securely supported.
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1.
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Remove the splash shield (A).
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1.
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Remove the engine undercover (A).
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Disconnect the connector.
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2.
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Remove secondary HO2S (A).
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Remove the catalytic converter (A).
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2.
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Remove the catalytic converter cover (B).
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Install the catalytic converter cover (A).
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2.
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Install the catalytic converter (B) with new gaskets (C).
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1.
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Install secondary HO2S (A).
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2.
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Connect the connector.
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Install the engine undercover (A).
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1.
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Install the splash shield (A).
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22mmmmreplace
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1.
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Install the EGR pipe (A) with new gaskets (B).
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1.
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Install the exhaust chamber cover (A).
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Install the A/F sensor (A).
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2.
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Connect the connector.
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1.
Vehicle Lift
1.
Raise the vehicle on a lift, and make sure it is securely supported.
2. ...
121150
1.
Engine Cover
1.
Remove the engine cover.
2.
EGR Valve
...
See also:
Honda Civic Owners Manual. Adding the Coolant
Make sure the engine and radiator are
cool.
Turn the reserve tank cap 1/8 of a turn
counterclockwise and relieve any pressure
in the cooling system.
Push down and turn the reserve tank cap
counterclockwise to remove it.
Pour coolant into the reserve tank until ...