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Unofficial Honda FIT Forums
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Threads Tagged with
p0420
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Threads Tagged with
p0420
Thread / Thread Starter
Last Post
Replies
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Forum
P0420 Code Related to Coil Packs?
GlennO511
on 04-18-2014
02-25-2023
07:52 AM
by
Billy Fit
2
17,083
Fit DIY: Repair & Maintenance
Code P0420 Confusion
Youaretyping
on 07-29-2010
01-25-2023
09:04 AM
by
Billy Fit
12
59,829
General Fit Talk
Misfire Problem followed by P0420 code
(
1
2
)
Nussjohnathan@gmail.com
on 05-12-2016
11-23-2020
09:03 PM
by
GAFIT
21
42,640
1st Generation (GD 01-08)
P0420 Cautionary Tale - Catalyst or Leak
bzdang
on 10-21-2020
10-22-2020
04:41 PM
by
fitnut
4
1,009
3rd Generation (2015+)
At my wits end with my 08 Fit Sport
(
1
2
)
iforgetus
on 03-16-2018
11-26-2019
08:54 AM
by
tyrtill
25
5,205
1st Generation (GD 01-08)
P0420: New Cat Needed?
Alex Smith
on 01-23-2018
01-26-2018
08:20 AM
by
spike55_bmw
1
3,123
2nd Generation (GE 08-13)
P0420 ...low catalyst system efficiency?
(
1
2
)
Paul.meybaum@mts.com
on 12-10-2011
01-18-2014
01:08 AM
by
JamesBizzle
35
15,069
Fit DIY: Repair & Maintenance
P0420 HONDA - Catalyst System Efficiency Below Threshold Bank 1
(
1
2
)
inspire007
on 01-29-2013
10-17-2013
01:42 AM
by
loudbang
28
24,067
2nd Generation (GE 08-13)
Cat Converter Replacement: Magnaflow 51354 vs. 94854
RomeoJunior
on 06-13-2012
06-13-2012
11:17 AM
by
RomeoJunior
0
2,020
Fit DIY: Repair & Maintenance
Ye olde P0420
Clydesdale
on 05-03-2012
05-04-2012
07:20 PM
by
Clydesdale
16
7,110
Fit DIY: Repair & Maintenance
P0135 Code
BansheeScratch
on 11-14-2011
11-17-2011
01:31 PM
by
Previc93
2
11,256
Fit DIY: Repair & Maintenance
About the emissions warranty
blackrandom
on 10-07-2011
11-09-2011
01:17 PM
by
Scratch&Dent
13
8,714
1st Generation (GD 01-08)
P0420 suggestions
ThatsmyFitty
on 11-19-2010
11-19-2010
08:15 PM
by
john380
4
3,828
General Fit Talk
Bad Catalytic Converter
super_fit
on 05-28-2010
05-28-2010
03:24 PM
by
super_fit
3
14,811
1st Generation (GD 01-08)
Anybody replaced a fender?
proletariandan
on 11-30-2009
11-30-2009
11:59 PM
by
HONDAMATIC
1
1,294
Fit DIY: Repair & Maintenance
O2 simiulator
Spooling
on 01-03-2009
02-10-2009
01:15 AM
by
explosivpotato
11
2,035
Fit Engine Modifications, Motor Swaps, ECU Tuning
P0420 (catalyst) code
MAT
on 09-16-2005
09-19-2005
11:30 AM
by
MAT
3
2,676
Other Car Related Discussions
Failing catalytic converter code
jbourgeois
on 07-29-2005
08-05-2005
02:34 PM
by
jbourgeois
6
5,053
Other Car Related Discussions
P0420 after cat replaced
goldenset
on 05-04-2005
05-04-2005
11:16 AM
by
goldenset
6
1,921
Other Car Related Discussions
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