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Mike V.
Mike V., Nissan Technician
Category: Nissan
Satisfied Customers: 23841
Experience:  Nissan factory trained and Certified Subaru Technician.
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Nissan Titan Truck / Year 2006 / 5.6 L gas engine VIN#

Customer Question

Nissan Titan Truck / Year 2006 / 5.6 L gas engine
VIN# *****
A code # ***** 420 / Bank 1 came up.
Need to find out what that is? Changed all the Ignition Coil, Plugs , Oxg Sensors.
Thanks,
Jack Coogan
Submitted: 1 year ago.
Category: Nissan
Expert:  Mike V. replied 1 year ago.

Hi Jack,

This code is for the catalytic converter on bank 1. This is the converter right off the exhaust manifold between the 2 O2 sensors on the driver side of the truck.

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