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Q:

diag codes PO400 PO440 PO446 on 1997 Infiniti I30

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
The car won't pass emmissions codes PO400 PO440 PO446. Does anyone know the fix for those problems?
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