FX35 RWD V6-3.5L (VQ35DE) (2003)
Catalytic Converter: Service and Repair
EXHAUST MANIFOLD AND THREE WAY CATALYST
Removal and Installation
REMOVAL
WARNING: Perform the work when the exhaust and cooling system have completely cooled down.
1. Remove engine cover with power tool.
2. Remove air cleaner case and air duct.
3. Remove front and rear engine undercover and front cross bar with power tool.
4. Disconnect heated oxygen sensors 2 (bank 1 and bank 2) harness connectors.
5. Using heated oxygen sensor wrench (SST), remove heated oxygen sensors 2 (bank 1 and bank 2).
CAUTION:
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Be careful not to damage heated oxygen sensor.
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Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 meters (19.7 inch) onto a hard surface such as a