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Recent questions tagged p0420
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1
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237
views
Top hose busted antifreeze went everywhere now 0420 and 0430 codes keep coming on.Any thoughts?
asked
Nov 1, 2018
by
Clay
p0420
0430
0
like
0
dislike
1
answer
184
views
P0420 2002 Nissan Altima Sedan -
asked
Nov 1, 2018
by
anonymous
code
p0420
0
like
0
dislike
1
answer
966
views
I have a Honda 04 Accord. Codes P1009, P0302, P0420. HELP!
asked
Oct 31, 2018
by
Jacqueline
honda
code
p1009
p0302
p0420
0
like
0
dislike
1
answer
204
views
What do i need to do to repair this problem?
asked
Oct 31, 2018
by
Arnette V. Skinner
fix
code
p0650
p0420
1
like
0
dislike
2
answers
344
views
I have a 2001 Hyundai Sonata with engine codes P0430 and P0420
asked
Oct 27, 2018
by
anonymous
hyundai
sonata
p0430
p0420
0
like
0
dislike
0
answers
1.1k
views
P1457 HONDA -
asked
Oct 23, 2018
by
anonymous
code-p0172
honda-accord-1998
p0420
code-p1457
p0170
0
like
0
dislike
1
answer
136
views
P0420 Nissan -
asked
Oct 23, 2018
by
sergio
p0420
fix
0
like
0
dislike
1
answer
402
views
2000 Chevy Blazer V6 4WD P0420
asked
Oct 22, 2018
by
anonymous
p0420
0
like
0
dislike
2
answers
148
views
My muffler has a small bang and is making noise, can this cause this code P0420?
asked
Oct 21, 2018
by
anonymous
nissan
altima
p0420
0
like
0
dislike
1
answer
188
views
keep getting p0340 and p1283 codes over 6 months now.
asked
Oct 20, 2018
by
pm
sensor
p0420
0
like
0
dislike
1
answer
93
views
My CTS pulled code P0420
asked
Oct 19, 2018
by
anonymous
code
p0420
0
like
0
dislike
1
answer
357
views
Catalyst system efficiency below threshold bank 1 what that means on murano 2005
asked
Oct 18, 2018
by
Code p0420
p0420
code
0
like
0
dislike
1
answer
189
views
the code was P0420. My car is drving fine, but is now guzzling
asked
Oct 18, 2018
by
anonymous
p0420
gas
0
like
0
dislike
1
answer
235
views
P0420 code plus uses 1 quart of oil with every third gas fill up on a ford crown vic police inceptor
asked
Oct 17, 2018
by
anonymous
p0420
code
0
like
0
dislike
1
answer
316
views
Po430 Code Ford escape 2001 changed plugs 4 and 6 now misfire help?
asked
Oct 17, 2018
by
Amy
p0420
misfire
0
like
0
dislike
1
answer
216
views
P0420 Nissan -
asked
Oct 15, 2018
by
branaz
p0420
code
0
like
0
dislike
1
answer
290
views
2000 Toyota Corolla codes P0133 P0300 P0420 accelleration hesitation
asked
Oct 15, 2018
by
Tito
p0133
p0300
p0420
0
like
0
dislike
1
answer
140
views
What codes can show up with the trac off light and i have a po420
asked
Oct 12, 2018
by
anonymous
p0420
crankshaft
0
like
0
dislike
1
answer
372
views
P0420 Toyota -
asked
Oct 12, 2018
by
anonymous
p0420
code
missing
oil
cap
0
like
0
dislike
1
answer
233
views
engine code P0420
asked
Oct 11, 2018
by
Eduard Cateron
p0420
code
bank1
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