Mazda Protege P Codes (Powertrain) P0400 - P0499 P0420

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2000 Mazda Protege Code P0420

2000 MAZDA PROTEGE
What Causes This Code And How To Diagnosis The Causes ?
10 ANSWERS
Asked by zemorzemor

2000 Mazda Protege P0420 TROUBLE CODE

2000 MAZDA PROTEGE
2000 Mazda Protege 4 Cyl Front Wheel Drive 160000 Miles I Live In Tennessee And All Cars Must Pass Emissions Before They Can Be Tagged...
1 ANSWER
Asked by weber1954

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