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Blazer Forum - Chevy Blazer Forums
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Threads Tagged with
p0420
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Threads Tagged with
p0420
Thread / Thread Starter
Last Post
Replies
Views
Forum
Looking for a Diagram for Catalytic Converter Replacement
(
1
2
)
run_girl
on May 11, 2017
May 19, 2017
08:31 AM
by
LannyL81
10
16,726
2nd Generation S-series (1995-2005) Tech
Help? Low Octane Fule Causing a Code (P0420)
suckerpunch
on Dec 12, 2009
Nov 18, 2015
08:51 PM
by
richphotos
7
22,170
2nd Generation S-series (1995-2005) Tech
P0420 code
(
1
2
3
)
Skyray
on Jan 9, 2014
Sep 14, 2014
01:13 PM
by
newguy
20
16,373
2nd Generation S-series (1995-2005) Tech
p0420 bad to worse
(
1
2
3
)
canuck blazer
on Jan 24, 2014
Jan 28, 2014
06:23 PM
by
Captain Hook
22
8,009
2nd Generation S-series (1995-2005) Tech
Insighta into cause of p0420 error
(
1
2
3
)
Sensok
on May 2, 2013
Jan 20, 2014
12:37 PM
by
sky_blazer
20
14,923
2nd Generation S-series (1995-2005) Tech
2000 blazer throwing a p0420 and getting low gas milage
BlazerJenkins
on Feb 24, 2013
Dec 22, 2013
10:40 PM
by
Jimejam1980
1
8,237
Engine & Transmission
P0420 wth catalyst gutted out
comandoed
on May 19, 2013
May 20, 2013
06:01 PM
by
rriddle3
8
12,054
2nd Generation S-series (1995-2005) Tech
P0300, then P0420, then P0101, with intermittent SES
(
1
2
)
Chic_Bowdrie
on May 2, 2013
May 12, 2013
09:21 PM
by
Captain Hook
18
12,216
2nd Generation S-series (1995-2005) Tech
Check Engine Light Reading Code "P0420"
JohnBarJB
on Nov 30, 2012
Dec 1, 2012
10:28 AM
by
JohnBarJB
2
4,869
2nd Generation S-series (1995-2005) Tech
SES Light, Codes, Emissions
Biggmack
on Oct 12, 2012
Oct 12, 2012
08:19 AM
by
Biggmack
0
1,471
Engine & Transmission
2000 blazer hesitation need some help
(
1
2
)
whiteg87
on Feb 10, 2010
Sep 24, 2012
11:31 AM
by
kckpjmte
11
8,776
2nd Generation S-series (1995-2005) Tech
p0300 and p0420 codes
(
1
2
)
bigrigger7220
on May 6, 2012
May 21, 2012
07:23 PM
by
Captain Hook
14
16,801
2nd Generation S-series (1995-2005) Tech
REALLY need help with this! p0420 among other things!
Amberly Jackson
on Feb 27, 2012
Feb 29, 2012
03:57 PM
by
Captain Hook
8
6,255
2nd Generation S-series (1995-2005) Tech
I need a tip or trick lol
jimmyg5166
on Feb 14, 2012
Feb 14, 2012
07:02 PM
by
pettyfog
2
2,400
2nd Generation S-series (1995-2005) Tech
odb p0420 code please help
kjdmg
on Feb 9, 2012
Feb 10, 2012
04:48 PM
by
Captain Hook
4
8,383
2nd Generation S-series (1995-2005) Tech
Downstream o2 Sensor Disconnect
gatorboy44
on Nov 1, 2011
Nov 3, 2011
09:14 AM
by
gatorboy44
8
14,870
Headers, Intake, & Exhaust
P0420 and P0440
Steve-o
on Oct 8, 2011
Oct 8, 2011
12:53 PM
by
xgiovannix12
1
3,637
2nd Generation S-series (1995-2005) Tech
f-n p0420 anyone try'd this yet
reststopsteve
on Jul 28, 2011
Jul 28, 2011
03:39 AM
by
reststopsteve
0
2,278
2nd Generation S-series (1995-2005) Tech
PO420 Code
Chandler
on Oct 16, 2010
Jul 17, 2011
11:43 AM
by
blazer1992
6
7,180
2nd Generation S-series (1995-2005) Tech
p0420
(
1
2
)
woopt
on Jul 2, 2010
Jun 6, 2011
08:07 PM
by
budman802g
10
6,048
2nd Generation S-series (1995-2005) Tech
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