Mazda 626 P Codes (Powertrain) P0400 - P0499 P0420

Browse Mazda 626 P Codes (Powertrain) P0400 - P0499 P0420 questions and answers. Choose a question that matches your symptoms.

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2000 Mazda 626 P0420

2000 MAZDA 626

I Have A 2000 Mazda 626 V6. For The Last Couple Of Years The Check Engine Light Comes On With A P0420. It Might Come On For A Couple Of Days...

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Asked by fingers0930

2000 MAZDA 626

Greetings, First Time Poster. I Have A 2000 626 With About 64k Miles, A 2.0 And Auto Trans. I Have Been Working The P0420 Problem With...

3 ANSWERS

Asked by Coastie John

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