p0420 - i-Club - The Ultimate Subaru Resource - Threads Tagged with p0420

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Threads Tagged with p0420

Threads Tagged with p0420

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air, box, chain, drone, engine, fa, kitchen, loose, p0420, q300, subaru, timing

Not good Subaru.... not good.

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Multi-page thread

1 2 3)

OneManArmy on 06-20-2012

06-23-2012 09:43 AM
by Krinkov

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41

3,354

2005, 25rs, 98, cel, civic, code, engine, heavy, hesitation, impreza, legacy, load, make, misfire, p0420, stock, subaru, trouble

I need smart people help with my CEL P0420

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Multi-page thread

1 2 3)

smokey25 on 04-09-2007

11-07-2011 09:22 AM
by Hoofus

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32

4,400

08, back, fouler, p0420, sti, subaru, turbo, wrx

4 Attachment(s)

From GS-R to STi :)

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Multi-page thread

1 2)

murph2sk on 08-11-2011

08-15-2011 03:41 PM
by murph2sk

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15

1,037

2001, audi, gd31020, golf, p0420, vw

CEL question... VW

OneManArmy on 08-25-2009

09-11-2009 05:55 PM
by OneManArmy

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14

912

2000, 25, 25rs, ca, code, e36, impreza, jose, mr2, p0420, rs, san, specialist, subaru, toyota

P0420 code and I'm pissed

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Multi-page thread

1 2)

smokey25 on 08-23-2008

09-12-2008 08:16 PM
by VRT MBasile

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17

9,749

Engine/Power - non turbo (All non turbo Imprezas)

02, 02bungextender, 25rs, bung, cel, exhaust, extender, extenders, headers, mechanical, o2, p0420, subaru, video, wrx

1 Attachment(s)

o2 bung extender / mechanical CEL fix?

Onizuka on 09-12-2008

09-12-2008 03:23 PM
by Onizuka

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12

2,096

2000, 2001, 2005, cel, code, fix, gst, legacy, number, obdii, oem, p0420, sti, subaru, wrx

Troubleshooting a P0420 Code

7thSubaru on 01-27-2008

06-13-2008 09:47 AM
by 7thSubaru

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4

12,531

Engine Management

average, catalytic, catylictic, converter, converters, convertor, dead, expectancy, fine, life, lifespan, mexico, p0420, span, sti

Lifespan of a Catalytic Converter?

tenacity on 02-11-2008

02-19-2008 10:03 PM
by loccomoffo

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5

15,475

Engine/Power - non turbo (All non turbo Imprezas)

cat, code, dead, evo, impreza, p0420

P0420, is the cat going dead or O2 sensors?

DetailAddict on 09-11-2007

09-11-2007 01:47 PM
by DetailAddict

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0

972

Engine/Power - non turbo (All non turbo Imprezas)

02, 2004, 2008, ams, downpipe, fix, o2, p0420, resistor, spacer, subaru, wrx

o2 resistor VS. o2 spacer?

fantabulous11 on 09-19-2006

09-20-2006 07:38 AM
by .jrex.

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5

1,092

Engine/Power - EJ20T (pre-2006 WRX and JDM)

2005, gt, legacy, p0420, trackpipe, turbo

p0420 cel

stevemasteller on 06-06-2006

06-22-2006 09:56 AM
by Siper2

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2

886

Engine/Power - non turbo (All non turbo Imprezas)

Poll

accessport, catless, cobb, codes, emissions, fine, ii, missouri, obd, odb, p0420, p1312, pass, stage, sti, wrx

Poll

Did you pass OBD-II test with Accessport stage 2 and upipe resistor fix?

MO REX on 11-23-2004

12-26-2004 06:16 PM
by MO REX

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4

3,278

Engine Management

05, cel, check, code, egt, engine, exhaust, fix, gas, p0420, po546, subaru, temperature, wrx

EGT CEL code

debbid on 11-29-2004

12-01-2004 04:18 PM
by debbid

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6

1,473

Engine/Power - EJ20T (pre-2006 WRX and JDM)

fool, forest, mazda, p0420, protege

P0420 Problem?

imporacer on 08-19-2004

08-20-2004 12:46 PM
by imporacer

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6

751

Suby Shopping & Maintenance/Warranty

02, 02celfix, 03, 2003, bung, catless, cel, code, downpipe, fix, install, mechanical, p0420, pics, wrx

1 Attachment(s)

FS: Mechanical 02 CEL Fix works on most any DP (even catless)

WRXncrew on 02-13-2004

03-29-2004 07:52 AM
by areg

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11

2,011

New Aftermarket Car Parts For Sale

05, 06, bov, cel, check, clear, engine, install, intake, light, medalion, p0420, sti, subaru, tanabe, turn, wrx

HKS BOV & intake, check engine light "HELP"!!!!

turbo_j on 04-04-2003

04-28-2003 08:44 PM
by GO WRX

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13

6,263

Engine/Power - EJ20T (pre-2006 WRX and JDM)

2002, 22, 22kohm, buy, codes, fix, forester, installing, kohm, megaohm, mod, p0420, resistor, subaru, wrx

2.2Kohm resistor mod

WRXRyan on 01-04-2003

01-07-2003 07:50 PM
by fastnoypi

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7

9,407

Engine/Power - EJ20T (pre-2006 WRX and JDM)

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