po420 - Honda Accord Forum - Honda Accord Enthusiast Forums - Threads Tagged with po420

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Threads Tagged with po420

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2004, 24, accord, honda, liter, po420, rajah, taimoore, video, youtube

Need Catalytic Converter: Honda Accord EX V4 2.4L

Taimoore Rajah on Feb 17, 2014

Jun 17, 2022 12:55 PM
by shipo

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9

4,996

Private 'Wanted' Classifieds

06, 1994, 2006, accord, andp0171, bad, code, codes, honda, maf, p0171, p0420, p0420p0171, po171, po420

2 Attachment(s)

2006 Accord SE Codes P0420 & P0171

Brad6251 on Mar 5, 2014

Mar 6, 2014 03:45 PM
by Brad6251

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3

23,355

General Tech Help

07honda, 2005, 2007, 30, 30l, accord, acord, code, fix, honda, p0420, p420, po420, sensor, vtec

Code P0420 - What fixed your issue?

5.0stang on Apr 29, 2013

Apr 30, 2013 06:19 PM
by TexasHonda

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9

22,230

General Tech Help

accord, bad, catalytic, code, converter, exhaust, headers, honda, long, p0133, p0420, po133, po420, smokey, speed, throw, tube

P0420 and P0133 codes

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Dakota21601 on Mar 23, 2013

Mar 26, 2013 09:12 AM
by firefighter44

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13

10,557

General Tech Help

2001, accord, bank, code, common, cylinder, flex, fuse, honda, leaky, p0420, pipe, po420, problem, throwing

2 Attachment(s)

P0420 fixed no back - 2001 Accord EX

mamtsberg on Sep 26, 2012

Oct 1, 2012 08:53 AM
by JimBlake

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6

4,886

General Tech Help

00, accord, code, cvr, engine, honda, p0420, p420, po420, reader, v6

Engine Code P0420

luan18b on Aug 22, 2012

Aug 22, 2012 11:15 AM
by luan18b

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2

2,672

General Tech Help

accord, codes, honda, p0340, p0420p0328, po328, po420, solutions

some problem with my car

fathrdeath on Jul 2, 2012

Jul 7, 2012 09:37 AM
by Dr. Drivability

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6

1,833

General Tech Help

2000, 2006, 99, accord, code, honda, location, o2, oem, oxygen, p0420, po420, replacement, sensor, v6

Code OEM P0420 ('99 EX V6 Coupe)

KaOS311 on Mar 15, 2012

Mar 17, 2012 06:18 PM
by KaOS311

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6

7,639

Engine & Internal

1999, 2000, 2006, accord, civic, code, dies, honda, lx, nonfouler, p0420, p4020, plug, po420, spark

2000 Accord bogs out and dies with P0420 code

clibutti on Mar 14, 2012

Mar 16, 2012 11:21 AM
by JimBlake

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4

5,421

General Tech Help

02, 05, 2004, accord, check, clearing, code, driving, engine, honda, iat, light, p0420, po420, v6

1 Attachment(s)

code p0420 continuing problem

wrench on Oct 29, 2011

Oct 30, 2011 09:45 AM
by wrench

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5

15,611

General Tech Help

01, 0401, 06, 2001, accord, cel, code, codes, egr, honda, p0401, p0420, p4020, p420, po420, resolve

P0401 and P0420 CEL codes: 2001 Accord

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capthoward on Jun 9, 2011

Jun 25, 2011 07:25 AM
by piggylover1985

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12

14,914

General Tech Help

1999, 2011, accord, causing, code, exhaust, honda, intake, leak, manifold, muffler, p0420, p420, pipe, po420

P0420 1999 Accord...Muffler?

paulisawesomer on Feb 23, 2011

Feb 24, 2011 12:23 PM
by paulisawesomer

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2

1,865

General Tech Help

1998, accord, carmd, check, code, codes, diagnostic, engine, honda, light, p0420, p1739, po420, start, wont

1998 Honda Accord wont start with Check Engine Codes P0420 and P1739

PiksPal on Dec 30, 2010

Dec 31, 2010 10:03 AM
by TexasHonda

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1

7,941

General Tech Help

Exclamation

98, accord, causing, honda, idle, missing, platw, po420, screw, sensor, speed, surge, surging, throttle, vaccum

New guy needs some help with wife's 98 EX

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cfiiman on Jul 29, 2010

Jul 30, 2010 06:51 PM
by JimBlake

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11

10,208

General Tech Help

Unhappy

1999, 99, accord, code, dete, exhaust, flow, gas, honda, insufficient, p0401, p0420, po401, po420, recirculation

emmssion failed code P0420 and P0401 on 99 accord ex 174k

lgnaclo on Mar 2, 2009

May 18, 2010 12:07 PM
by mjl5007

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2

11,116

General Tech Help

1998, 1999, 2000, 99, accord, automatically, code, engine, honda, light, lx, p0420, po420, utube, v6

P0420 code on and off

Silentsnow on Feb 10, 2010

Feb 16, 2010 10:59 PM
by Silentsnow

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4

3,979

General Tech Help

120000, 98, accord, acoord, catalytic, code, engine, fixes, goodwill, honda, mile, po420, running, service, stop

po420 code questions for 98 accord-ex

foxylady23 on Sep 16, 2009

Sep 21, 2009 01:27 AM
by foxylady23

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5

2,389

General Tech Help

0420, 1998, 2000, 98, accord, civic, code, exhaust, fix, honda, leaks, lx, p0420, p420, po420

How to fix P0420 on a 1998 Accord EX

alpha0r on Mar 25, 2008

Mar 29, 2008 06:35 PM
by alpha0r

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5

9,001

General Tech Help

03, 2003, 430, accord, car, code, error, fault, faults, honda, p0430, piece, po, po420, po430

2003 Engine Fault Code PO430...question?

Koko on Feb 15, 2008

Feb 15, 2008 08:57 PM
by Koko

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0

3,346

General Tech Help

2001, accord, big, clearing, code, cyl, driveability, emission, honda, p0420, p420, pipe, po420, problem, test

Code P0420 need help!

ruoyang on Feb 9, 2008

Feb 11, 2008 09:49 PM
by Treaddirt

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7

7,181

General Tech Help

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