P420 on 2000 Mazda Protege ES

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Feb 15, 2007 | 02:17 PM

eajung1

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Joined: Feb 2007

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P420 on 2000 Mazda Protege ES

Any ideas on where to go first??? I am not familiar with location of o2 sensors, egr valves, etc. Any good resources to go to that will diagram these for me???

Feb 15, 2007 | 05:52 PM

babyhuey

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RE: P420 on 2000 Mazda Protege ES

How many miles are on your 2000 Protege ES eajung1.

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