P420 on 2000 Mazda Protege ES

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02-15-2007, 02:17 PM

eajung1

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Join Date: Feb 2007

Posts: 1

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???

02-15-2007, 05:52 PM

babyhuey

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Join Date: Jul 2005

Posts: 2,747

RE: P420 on 2000 Mazda Protege ES

How many miles are on your 2000 Protege ES eajung1.

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