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Mazda
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Trouble Codes
P Codes (Powertrain)
P0400 - P0499
P0420
MAZDA P CODES (POWERTRAIN) P0400 - P0499 P0420
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Found 7 results
Code P0420, Is It Safe To Use Seafoam On Electronic...
Wondering If Its Safe To Run This Seafoam Cleaner Through Electronic Throttle? Started With A Dreaded Rattle That Sounded Like The Converter...
Asked by
Christa Dickson
·
1 ANSWER
2 IMAGES
2003
MAZDA 6
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
2000 Mazda Protege Code P0420
What Causes This Code And How To Diagnosis The Causes?
Asked by
zemorzemor
·
10 ANSWERS
2000
MAZDA PROTEGE
1999 Mazda Miata P0420 Code
The Catalytic Converter On My 99 Miata With 43k Miles Was Replaced A Month Ago. Last Week, The Check Engine Light Came On And I Pulled The...
Asked by
miataowner37377
·
6 ANSWERS
1999
MAZDA MIATA
2000 Mazda 626, P0420 Question
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...
Asked by
Coastie John
·
3 ANSWERS
2000
MAZDA 626
VIDEO
How to Read Trouble Codes
Instructional repair video
2000 Mazda Protege P0420 TROUBLE CODE
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...
Asked by
weber1954
·
1 ANSWER
2000
MAZDA PROTEGE
P0420 Ob2 Code
I Have Two Problems. First, Will A Bosch Platinum +2 4302 Fit My Engine. Second I Have A P0420 Bank 1 Code. How Can I Narrow It Down Cat...
Asked by
Catmandoo
·
1 ANSWER
1999
MAZDA MIATA
GUIDE
Check Engine Light Safe to Drive?
We are a team of ASE certified mechanics that have created this guide to help you understand if your car is safe to drive with the check engine or service engine soon...
2000 Mazda 626 P0420
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...
Asked by
fingers0930
·
1 ANSWER
2000
MAZDA 626
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