Left Primary Catalytic Converter
Left Primary Catalytic Converter
Removing
- Remove the rear engine cover in - direction of arrows - if applicable.
• All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
- Remove the front engine cover in - direction of arrows - if applicable.
- Remove entire air filter housing on left side of vehicle. Refer to --> [ Air Filter Assembly Overview ] Air Filter Assembly Overview.
- Remove the air guide pipe. Refer to --> [ Air Guide Pipe ] Service and Repair.
- Remove electrical connectors - 3 - for Oxygen Sensor (O2S) 2 behind Three Way Catalytic Converter (TWC) (G131) and - 4 - for Heated Oxygen Sensor (HO2S) 2 (G108) from bracket on right strut tower.
- Disconnect electrical connections and free up electrical wiring to HO2S 2 (G108) and O2S 2 behind TWC (G131).
- Remove bolts and remove front - 1 - and rear - 2 - noise insulation.
- Remove noise insulation bracket bolts - arrows - and bracket.
• De-coupling elements on primary catalytic converters must not be bent more than 10 degrees - danger of damage.
- Separate exhaust system at clamping sleeve - 1 -.
• Ignore - item 2 -.
- Remove left main catalytic converter bracket bolts - 1 - and - 2 -.
- Remove nuts - arrows - and remove left main catalytic converter.
- Remove bolts - 1 - and - 2 - and remove left primary catalytic converter bracket.
- Remove nuts - 1 to 3 - and remove left primary catalytic converter.
Installing
Installation is performed in reverse order of removal, noting the following:
• Replace gaskets and self locking nuts.
• Secure all hose connections with hose clamps appropriate for the model.
• During installation, all cable ties must be reinstalled at the same location.
- Align exhaust system free of tension. Refer to --> [ Exhaust System, Installing ] Exhaust System, Installing.
Tightening Specifications