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You now need to drill a hole in one of the non-fouler's. Using a 1/2" drill bit. When finished this is what it will look like |
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0xygen Sensor Inserted in the Modified non-fouler |
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The Second unmodified non-fouler now installed on modified non-fouler, Then threaded into down pipe, (Or the Oxygen Sensor that goes toward back of the car) (The last one) |
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P0420 Code |
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And Code |
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P0171 Code |
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Mazda Protégé 2000 How to Fix the P0420 Code: |
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Have Question's On Mazda Protégé's Or want to share your Idea's on them Sign my guest book and post it there... |
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2007 (c) All rights are reserved by BDA. |
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Make sure it says 18 Gauge on the Package |
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