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Recent questions tagged p0420
+1
vote
1
answer
43
views
How to fix 2007 Dodge Caliber code's P0581, P0585, P0593?
asked
Feb 23
by
Battle24
(
101
points)
p0420
p0581
p0585
p0593
dodge
caliber
+1
vote
1
answer
118
views
P0420P Code from 2011 Ford Fiesta S
asked
Mar 2, 2023
by
Karat367
(
101
points)
p0420
ford
fiesta
+1
vote
1
answer
194
views
Code p0420 is it my o2 sensors
asked
Jun 17, 2021
by
Will57
(
101
points)
p0420
honda
accord
0
votes
1
answer
253
views
2008 Toyota Prius, how do I fix fault code P0420 OBDII?
asked
Feb 27, 2021
by
Deraijo123
(
101
points)
p0420
toyota
prius
0
votes
0
answers
121
views
The car is slipping gears, it has no power, dim light is not working well
asked
Jan 13, 2021
by
B plus auto
(
101
points)
p0420
p0712
p0352
0
votes
1
answer
559
views
Code readings p0420 AND p0171 2005 Nissan Altima 2.5s?
asked
Mar 15, 2019
by
Jordan Berner
(
101
points)
p0171
p0420
diagram
nissan
oxygen-sensor
0
votes
1
answer
746
views
Code P0420 on 2014 Nissan Versa Note?
asked
Jan 1, 2019
by
Lcowan
(
101
points)
code
p0420
nissan
cel
0
votes
1
answer
352
views
2006 Pathfinder the check engine light is ON and I got the engine codes P0420 and P0430
asked
Dec 21, 2018
by
GERARD
(
101
points)
p0420
p0430
nissan
pathfinder
0
votes
1
answer
210
views
2006 Dodge Durango Slt
asked
Dec 17, 2018
by
Julie Pruett
(
101
points)
p0420
code
p0430
u1120
0
votes
1
answer
943
views
p0420 toyota sienna 2000 catalyst system ef. below thres. bank 1 where is the location of catalytic
asked
Dec 7, 2018
by
mike
p0420
bank1
0
votes
0
answers
4.6k
views
what are error codes pO420,61-1,83-1,86-1 and solutions to fix for Honda accord 2003 v6 coupe?
asked
Dec 6, 2018
by
anonymous
p0420
honda
61-1
83-1
86-1
0
votes
1
answer
220
views
can a bad o2 sensor throw a p0420 code in a 2004 beetle 2.0 ltr?
asked
Dec 6, 2018
by
anonymous
sensor
p0420
0
votes
1
answer
1.6k
views
P0420 P0171 Toyota Corolla 2003
asked
Dec 1, 2018
by
anonymous
p0420
p0171
+1
vote
1
answer
5.8k
views
Cause of (I suspect false) P0420 & P0430 codes in 2002 Toyota Rav4
asked
Dec 1, 2018
by
anonymous
p0420
p0730
rav4
0
votes
1
answer
2.1k
views
P1259 Honda -
asked
Dec 1, 2018
by
William Prescott
p1259
p0420
0
votes
1
answer
173
views
How do I fix a malfunctioning indicator lamp that displays P0420 on my 2005 Nissan Quest?
asked
Nov 28, 2018
by
anonymous
p0420
nissan
quest
0
votes
1
answer
489
views
a po430 and a po181 codes on 06 Nissan Frontier what might be the problem ?
asked
Nov 27, 2018
by
Lapina89
(
102
points)
p0420
po181
+1
vote
2
answers
658
views
The P0420 code came on is it hard and/or expensive to fix on my 2007 Hyundai Sant Fe 2.7L?
asked
Nov 27, 2018
by
Alex
p0420
hyundai
sant-fe
0
votes
1
answer
339
views
1999 honda civic going threw 2.5 qts every 500 miles
asked
Nov 26, 2018
by
erik
p0420
check-engine-light-on
0
votes
1
answer
241
views
P0420 Volkswagen -
asked
Nov 25, 2018
by
Doug
catalyst-efficiency-below-threshold
0240
p0420
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