nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Exhaust Pipe > < Oxygen Sensor - Thread Cleaning and Other Precautions|Page 3380
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CAUTION:  If the Calif. CA Model's TWC (manifold three way catalyst) or ADS-TWC (adsorber pre-catalyst) replacement is necessary, always
replace the TWC together with the ADS-TWC. Never replace these catalysts individually. The TWC and the ADS-TWC are only available together as
a kit.

Exhaust Pipe > < Oxygen Sensor - Thread Cleaning and Other Precautions|Page 3380