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Threads Tagged with
p0420
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Threads Tagged with
p0420
Thread / Thread Starter
Last Post
Replies
Views
Forum
codes p0420 and p0430 on my a4 2.4 v6
scanny1
on May 12, 2012
Mar 26, 2014
11:26 AM
by
pa4ul
6
7,678
B6 Models
P0420 no more :-)
ericcota2003
on Sep 14, 2013
Sep 14, 2013
07:09 AM
by
ericcota2003
0
9,509
Audi TT
P0420 - Catalyst Code
JoshuaMcbee
on Jul 8, 2013
Jul 8, 2013
07:28 PM
by
JoshuaMcbee
0
25,182
Audi A4
CEL P0302 97 a4 1.8t NOT ICM UNIT
thefuture54
on May 7, 2013
May 9, 2013
10:23 PM
by
thefuture54
2
2,289
B5 Models
A4 2004 1.8T manual transmission P0420 continuous fault code
Gunter337
on May 5, 2013
May 6, 2013
02:34 AM
by
CryptoStorm
1
6,976
Audi A4
Check Engine Light w/ P0420 code
Gunter337
on May 5, 2013
May 5, 2013
08:41 PM
by
Gunter337
2
5,713
Intake, Headers and Exhaust
Misfires: p0300, p0302, p0322
(
1
2
3
)
hauptjr
on Apr 1, 2010
Apr 28, 2013
01:06 AM
by
MichaelBojsza
24
26,999
B5 Models
P0420 Catalyst System Efficiency Below Threshold (Bank 1)
(
1
2
)
M3Armand
on Jan 31, 2013
Mar 12, 2013
04:53 PM
by
Mark C
10
68,285
B5 Models
'01 1.8T Check Engine Light / Code P0420
eelpie
on Dec 26, 2010
Jan 27, 2013
06:20 PM
by
M3Armand
1
3,445
B5 Models
p0420 code completely confused HELP PLEASE!!!!!!!
(
1
2
)
justyk31011
on Sep 3, 2012
Sep 18, 2012
11:51 AM
by
justyk31011
14
13,223
B6 Models
Converter Question
(
1
2
)
joeyac02
on Feb 7, 2012
Feb 11, 2012
06:33 PM
by
joeyac02
12
3,466
B6 Models
Engine and ESP lights on (P0102, P0172, P0420, P0421)
romar1086
on Aug 29, 2011
Jan 3, 2012
06:51 PM
by
20090401
1
6,620
B6 Models
P0420 CATS OR 02 SENSOR? 01 2.8l fwd
budhani786
on Dec 22, 2011
Dec 23, 2011
10:44 AM
by
budhani786
2
3,984
Audi A6
2004 audi a4 quattro 1.8t diagnostic trouble code p0420
mckinn43
on Nov 30, 2011
Dec 7, 2011
02:01 AM
by
MTS
1
6,183
General Tech
new to Audi, evap code P0442 Help!
BlackWag
on Sep 25, 2011
Oct 20, 2011
01:52 PM
by
cshideler
1
7,518
Allroad Model Line
Need Help with code P0420!!!!!!
(
1
2
3
)
ahsaw
on Sep 6, 2008
Sep 30, 2011
09:06 AM
by
vito914
25
20,403
B6 Models
CEL code P0420
shiles831
on Sep 11, 2011
Sep 12, 2011
01:29 AM
by
shiles831
2
3,517
B6 Models
Fault code 16804 P0420-001 Advise Please
Harryjman
on Jun 24, 2011
Jun 24, 2011
03:58 PM
by
Harryjman
0
6,030
General Tech
Please Help ME!!!!!!!
Cameron92
on Apr 30, 2011
Apr 30, 2011
06:29 PM
by
Audi Tek
1
3,299
B6 Models
O2 sensors, DTC P0130 & P0150
drliming
on Feb 13, 2011
Feb 13, 2011
03:42 PM
by
drliming
0
6,520
Audi A6
Page 1 of 3
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