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Honda Accord Forum - Honda Accord Enthusiast Forums
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po420
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Threads Tagged with
po420
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Last Post
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Forum
Need Catalytic Converter: Honda Accord EX V4 2.4L
Taimoore Rajah
on Feb 17, 2014
Jun 17, 2022
12:55 PM
by
shipo
9
4,996
Private 'Wanted' Classifieds
2006 Accord SE Codes P0420 & P0171
Brad6251
on Mar 5, 2014
Mar 6, 2014
03:45 PM
by
Brad6251
3
23,355
General Tech Help
Code P0420 - What fixed your issue?
5.0stang
on Apr 29, 2013
Apr 30, 2013
06:19 PM
by
TexasHonda
9
22,230
General Tech Help
P0420 and P0133 codes
(
1
2
)
Dakota21601
on Mar 23, 2013
Mar 26, 2013
09:12 AM
by
firefighter44
13
10,557
General Tech Help
P0420 fixed no back - 2001 Accord EX
mamtsberg
on Sep 26, 2012
Oct 1, 2012
08:53 AM
by
JimBlake
6
4,886
General Tech Help
Engine Code P0420
luan18b
on Aug 22, 2012
Aug 22, 2012
11:15 AM
by
luan18b
2
2,672
General Tech Help
some problem with my car
fathrdeath
on Jul 2, 2012
Jul 7, 2012
09:37 AM
by
Dr. Drivability
6
1,833
General Tech Help
Code OEM P0420 ('99 EX V6 Coupe)
KaOS311
on Mar 15, 2012
Mar 17, 2012
06:18 PM
by
KaOS311
6
7,639
Engine & Internal
2000 Accord bogs out and dies with P0420 code
clibutti
on Mar 14, 2012
Mar 16, 2012
11:21 AM
by
JimBlake
4
5,421
General Tech Help
code p0420 continuing problem
wrench
on Oct 29, 2011
Oct 30, 2011
09:45 AM
by
wrench
5
15,611
General Tech Help
P0401 and P0420 CEL codes: 2001 Accord
(
1
2
)
capthoward
on Jun 9, 2011
Jun 25, 2011
07:25 AM
by
piggylover1985
12
14,914
General Tech Help
P0420 1999 Accord...Muffler?
paulisawesomer
on Feb 23, 2011
Feb 24, 2011
12:23 PM
by
paulisawesomer
2
1,865
General Tech Help
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
1
7,941
General Tech Help
New guy needs some help with wife's 98 EX
(
1
2
)
cfiiman
on Jul 29, 2010
Jul 30, 2010
06:51 PM
by
JimBlake
11
10,208
General Tech Help
emmssion failed code P0420 and P0401 on 99 accord ex 174k
lgnaclo
on Mar 2, 2009
May 18, 2010
12:07 PM
by
mjl5007
2
11,116
General Tech Help
P0420 code on and off
Silentsnow
on Feb 10, 2010
Feb 16, 2010
10:59 PM
by
Silentsnow
4
3,979
General Tech Help
po420 code questions for 98 accord-ex
foxylady23
on Sep 16, 2009
Sep 21, 2009
01:27 AM
by
foxylady23
5
2,389
General Tech Help
How to fix P0420 on a 1998 Accord EX
alpha0r
on Mar 25, 2008
Mar 29, 2008
06:35 PM
by
alpha0r
5
9,001
General Tech Help
2003 Engine Fault Code PO430...question?
Koko
on Feb 15, 2008
Feb 15, 2008
08:57 PM
by
Koko
0
3,346
General Tech Help
Code P0420 need help!
ruoyang
on Feb 9, 2008
Feb 11, 2008
09:49 PM
by
Treaddirt
7
7,181
General Tech Help
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