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2001 Infiniti QX4 Question: Codes

 

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Mary Lynn, Gastonia, NC, June 19, 2010, 07:08
 Rookie

Is the bank 2 CAT referring to the left & right side of the Catalytic Converter. Need to understand what bank 1 and bank 2 are. I know this Catalytic Converter has 4 converters.

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, June 19, 2010, 09:28
     Master

    Bank 1 = #1 cylinder side. Locate the #1 cylinder and that is the correct side. Look here for cyl numbering: http://bit.ly/engine_firing_order

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