2004 endeavor need help please

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03-02-2016, 07:05 PM

Holly Aderhold Contreras

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Join Date: Mar 2016

Posts: 1

2004 endeavor need help please

I purchased a 2004 Mitsubishi Endeavor recently and it wont pass emissions shows ERROR CODE:: P0431 BANK 2
ERROR CODE: P0421 BANK 1 AND ERROR CODE P0431 APPEARED AGAIN AND STILL SAYS BANK 2

Someone Please help me

03-03-2016, 09:05 AM

rfairch1

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Join Date: Jun 2011

Posts: 11

Oxygen Sensor

Indicating a failure on one of your oxygen sensors.

QUOTE=Holly Aderhold Contreras;314775]I purchased a 2004 Mitsubishi Endeavor recently and it wont pass emissions shows ERROR CODE:: P0431 BANK 2
ERROR CODE: P0421 BANK 1 AND ERROR CODE P0431 APPEARED AGAIN AND STILL SAYS BANK 2

Someone Please help me[/QUOTE]