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Old 02-09-2012, 03:36 PM
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bennyb53 bennyb53 is offline
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2019 Sentra
2002 Altima
 
Join Date: Jan 2011
Location: Hawaii
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Check this out:

OBDII Code P0420 NISSAN - Catalyst System Efficiency Below Threshold Bank 1 | Engine-Codes.com

Last edited by NissanTech; 02-09-2012 at 09:00 PM. Reason: Change Link
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