po420 - Mazda Forum - Mazda Enthusiast Forums - Threads Tagged with po420

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Threads Tagged with po420

Threads Tagged with po420

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02b1s1, 02b1s2, 02b2s2, fluxuates, mazda, o2b1s1, o2b1s2, obdii, occasional, po420, protege, shake, shakes, shaking, shrtftb1s1, small, stopped

Shaking on start and while stopped

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1 2)

f_guz on 01-31-2011

11-29-2013 05:36 PM
by Juanky

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10

16,737

16l, 2000, 4cyl, 99, brakes, catalytic, change, check, converter, engine, light, lx, mazda, po420, protege

2000 Protege the good bad

maxedmzda on 06-24-2013

06-25-2013 09:15 AM
by tanprotege

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4

3,717

New Member Area

2000, 626, catalyst, code, egr, intake, mazda, millenia, mx3, p0400, p0420, p0445, po420, protege, rx8, tribute

HELP codes p0445 p0400 p0420

kingme on 01-17-2009

01-18-2009 12:36 PM
by darx

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1

5,557

Mazda 323,Mazda 626 & Mazda 929

01, code, forum, loses, mazda, mazda2, miata, p0300, p0420, po300, po420, power, randomly, rich, rx8

Help with code P0300 and P0420

buldozr on 12-19-2006

01-18-2007 11:21 PM
by tomthedog

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2

6,445

Mazda Miata (MX-5)

1998, 626, 98, code, mazda, p0340, p0420, po420, trouble

1998 626 4cyl. p0420

98626t on 09-23-2006

09-23-2006 12:52 AM
by 98626t

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0

2,413

Mazda 323,Mazda 626 & Mazda 929

420, 626, code, fix, hook, mazda, mpv, o2, p0420, po, po420, protege, protoge, rx7, sensors

97 protege and a p0420 code

PGH F4I on 06-17-2006

06-17-2006 11:00 PM
by bkey71

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1

9,471

1997, 97, bad, catalitic, catalytic, code, efficiency, mazda, p0420, po420, protege, radiator, replacement, stock, thermostat

'97 Protege with "Catalytic Efficiency" Code

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kd5hmy on 05-09-2006

05-21-2006 11:46 PM
by bkey71

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14

9,959

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