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Threads Tagged with p0420

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catalytic converter, diagram, p0420

Looking for a Diagram for Catalytic Converter Replacement

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Multi-page thread

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run_girl on 05-11-2017

05-19-2017 08:31 AM
by LannyL81

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10

13,252

2nd Generation S-series (1995-2005) Tech

Exclamation

1998, 2000, 2005, 95, blazer, chevy, code, fault, gas, improve, obd, octane, p0420, po420, trouble

Help? Low Octane Fule Causing a Code (P0420)

suckerpunch on 12-12-2009

11-18-2015 08:51 PM
by richphotos

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7

19,903

2nd Generation S-series (1995-2005) Tech

02, 06, 3040, blazer, chevy, code, innova, p0420, trailblazer, vortec

P0420 code

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Multi-page thread

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Skyray on 01-09-2014

09-14-2014 01:13 PM
by newguy

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20

14,980

2nd Generation S-series (1995-2005) Tech

2002, blazer, chevy, code, p0420

1 Attachment(s)

p0420 bad to worse

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canuck blazer on 01-24-2014

01-28-2014 06:23 PM
by Captain Hook

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22

7,094

2nd Generation S-series (1995-2005) Tech

2003, blazer, chart, flow, p0420

Insighta into cause of p0420 error

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Multi-page thread

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Sensok on 05-02-2013

01-20-2014 12:37 PM
by sky_blazer

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20

12,306

2nd Generation S-series (1995-2005) Tech

2000, bad, bank, blazer, catalyst, chevy, efficiency, gas, low, mileage, mode, p0420, poor, safe, throws

2000 blazer throwing a p0420 and getting low gas milage

BlazerJenkins on 02-24-2013

12-22-2013 10:40 PM
by Jimejam1980

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1

7,377

Engine & Transmission

1500, 2000, 420, 95, 99, blazer, cat, changed, chevy, fine, gutted, missing, p0420, passat, run

P0420 wth catalyst gutted out

comandoed on 05-19-2013

05-20-2013 06:01 PM
by rriddle3

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8

10,188

2nd Generation S-series (1995-2005) Tech

2005, cam, causing, code, flickering, idle, intermittent, light, p0101, p0175, p0300, p0420, retarded, rough, ses, trailblazer

P0300, then P0420, then P0101, with intermittent SES

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Chic_Bowdrie on 05-02-2013

05-12-2013 09:21 PM
by Captain Hook

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18

10,720

2nd Generation S-series (1995-2005) Tech

01, 03, 0420, 05, 2002, blazer, cavalier, cel, chevy, code, engine, p0420, po420, reaing, trouble

Check Engine Light Reading Code "P0420"

JohnBarJB on 11-30-2012

12-01-2012 10:28 AM
by JohnBarJB

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2

4,628

2nd Generation S-series (1995-2005) Tech

35, 99, bank, blazer, catalytic, chevy, code, forum, light, p0420, sensor, ses, threshold

SES Light, Codes, Emissions

Biggmack on 10-12-2012

10-12-2012 08:19 AM
by Biggmack

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0

1,292

Engine & Transmission

2000, 2002, 43, blazer, chevrolet, chevy, code, gas, hesistates, hesitating, hesitation, load, p0420, po420, transmission

2000 blazer hesitation need some help

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Multi-page thread

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whiteg87 on 02-10-2010

09-24-2012 11:31 AM
by kckpjmte

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11

8,347

2nd Generation S-series (1995-2005) Tech

2000, 98, 99, blazer, camaro, chevy, code, codigo, coil, failure, fire, ignition, miss, p0300, p0420, throw

p0300 and p0420 codes

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bigrigger7220 on 05-06-2012

05-21-2012 07:23 PM
by Captain Hook

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14

14,131

2nd Generation S-series (1995-2005) Tech

01, 2004, 2007, 99, abs, b0161, blazer, bravada, chevy, code, envoy, error, fix, oldsmobile, p0420, trailblazer

2 Attachment(s)

REALLY need help with this! p0420 among other things!

Amberly Jackson on 02-27-2012

02-29-2012 03:57 PM
by Captain Hook

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8

5,920

2nd Generation S-series (1995-2005) Tech

Question

car, catalytic, clean, cleaning, converter, fuel, gas, lacquer, lol, p0420, pressure, pump, pure, putting, tank, test, thinner, tip

I need a tip or trick lol

jimmyg5166 on 02-14-2012

02-14-2012 07:02 PM
by pettyfog

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2

2,210

2nd Generation S-series (1995-2005) Tech

97, change, chevy, code, exhaust, gmc, graph, o2, p0420, pipe, po420, s10, sensor, voltage, yukon

odb p0420 code please help

kjdmg on 02-09-2012

02-10-2012 04:48 PM
by Captain Hook

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4

6,327

2nd Generation S-series (1995-2005) Tech

2000, 98, anti, blazer, bypass, chevy, downstream, extender, fouler, gmc, jimmy, o2, oxygen, p0420, plug, sensor, spark, trick

Downstream o2 Sensor Disconnect

gatorboy44 on 11-01-2011

11-03-2011 09:14 AM
by gatorboy44

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8

14,178

Headers, Intake, & Exhaust

1996, 420, 96, 97, blazer, bronco, chevy, code, ford, obd, p0420, p0440, po, po420, s10

P0420 and P0440

Steve-o on 10-08-2011

10-08-2011 12:53 PM
by xgiovannix12

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1

3,470

2nd Generation S-series (1995-2005) Tech

03, 420, 98, blazer, chevrolet, chevy, code, dtc, fn, fuel, idle, injectors, p0420, po420

f-n p0420 anyone try'd this yet

reststopsteve on 07-28-2011

07-28-2011 03:39 AM
by reststopsteve

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0

2,123

2nd Generation S-series (1995-2005) Tech

04, 2002, 420, 43, blazer, chevrolet, chevy, code, fix, knock, p0420, po, po420, spark, truck

PO420 Code

Chandler on 10-16-2010

07-17-2011 11:43 AM
by blazer1992

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6

6,613

2nd Generation S-series (1995-2005) Tech

01, 0420, 1997, 2004, 97, 98, aftermarket, blazer, cat, chevy, code, jimmy, p0420, po420, replace

p0420

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woopt on 07-02-2010

06-06-2011 08:07 PM
by budman802g

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10

5,492

2nd Generation S-series (1995-2005) Tech

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