p0420 - HondaCivicForum.com - Threads Tagged with p0420

HondaCivicForum.com
Tags
Threads Tagged with p0420

Page 1 of 3

1

Threads Tagged with p0420

Thread / Thread Starter

Last Post

Replies

Views

Forum

1996, 96, 99, civic, diy, dx, g551, ground, honda, lx, p0420, power, problems, window, windows, wire

pwer window and locks ground for 96 civic lx?

donniepadre on 01-27-2008

06-01-2023 11:00 AM
by Rellyxonald

Go to last post

5

3,115

Mechanical Problems & Technical Chat

p0420

P04240 with random misfires

bradc on 04-15-2021

04-15-2021 11:46 AM
by bradc

Go to last post

0

299

Mechanical Problems & Technical Chat

Unhappy

catalityc converter, p0420

2000 civic catalytic converter removal issue

jecivic on 05-21-2018

05-21-2018 08:24 AM
by jecivic

Go to last post

0

2,017

Mechanical Problems & Technical Chat

air fuel ratio, back, catalytic converter, civic, fire, honda, ignition, p0420, shuts off

Car Shuts Off - CEL/BATTERY/OIL - Code #P0420

jonericken on 03-02-2014

03-05-2014 05:43 PM
by Guzzi1971

Go to last post

3

3,992

Mechanical Problems & Technical Chat

century, civic, code, honda, p0340, p0341, p0420, trouble

Three CEL Codes: P0340, P0341, P0420

Cata5877 on 09-17-2013

09-17-2013 07:57 PM
by Cata5877

Go to last post

0

4,177

Mechanical Problems & Technical Chat

civic, code, distributor, p0420, replacing

P0420 After Distributor Replacement

99lx on 07-18-2013

07-18-2013 01:29 PM
by RonJ

Go to last post

2

3,442

Mechanical Problems & Technical Chat

02, 420, civic, code, honda, mechanics, p0420, troubleshooting

just bought a used '02 civic...po420 code

kaksgeo on 04-13-2013

04-13-2013 06:23 AM
by kaksgeo

Go to last post

0

1,275

Mechanical Problems & Technical Chat

05, 67, catalyst, catback, caused, cel, check, cherokee, code, engine, grand, hemi, honda, jeep, p0420, rain

Check Engine Light: What do I do for Code P0420?

ptw711 on 10-02-2006

03-03-2013 01:36 PM
by Mr. Bojangles

Go to last post

4

17,863

Header, Intake, & Exhaust

fail, p0420, passed, smog, test

puzzled by p0420 code

just civil on 01-14-2013

01-17-2013 08:30 AM
by droopy128

Go to last post

5

911

Mechanical Problems & Technical Chat

Angry

2000, 2003, bad, cat, catalytic converter, civic, diy, fix, forum, honda, o2, o2 sensor, overheat, p0420, sensor

P0420 o2 sensor or cat ??? Please help!!!

maffei34 on 03-15-2010

10-25-2012 02:49 PM
by Koko4

Go to last post

9

50,441

Mechanical Problems & Technical Chat

2000, 2007, bad, california, catalytic, civic, code, converter, defouler, honda, odyssey, p0420, po420, smog, trick

Error P0420 Need New Catalytic Converter in CA

pooch555 on 03-10-2012

10-22-2012 01:58 PM
by genewiedenbeck

Go to last post

6

4,832

Mechanical Problems & Technical Chat

0420, 98, ash, civic, cng, code, covered, deposits, gx, honda, o2, oxygen, p0420, sensor, stuff, upstream, white

98 civic gx white caked on o2 and clogged cat

skinney on 08-08-2012

08-09-2012 07:37 PM
by skinney

Go to last post

5

2,180

Mechanical Problems & Technical Chat

1998, 2000, 98, bogs, civic, code, codes, hesitation, honda, ii, obd, obd2, p0133, p0420, sluggish, starting, takeoff

OBDII Code and hesitation

ndowens on 06-14-2012

06-24-2012 04:45 AM
by ndowens

Go to last post

6

1,938

Mechanical Problems & Technical Chat

Unhappy

0420, civic, fixed, honda, low, o2, p0420, p1298, prelude, rough, runs, sensor, speeds, stalls, upstream

P0420 and Running Rough at Low RPMs

GrouchoFields on 06-11-2012

06-13-2012 06:05 PM
by 2Kcivicguy

Go to last post

2

4,963

Mechanical Problems & Technical Chat

2000, 70, acceleration, car, cat, civic, cleaned, engine, f150, ford, honda, loses, mph, p0420, poor, reach, red, rich, running

1 Attachment(s)

01 civic, lose acceleration but engine doesn't quit

jpierron on 02-23-2012

02-26-2012 12:06 PM
by mk378

Go to last post

5

10,000

Mechanical Problems & Technical Chat

1998, 2010, bad, cat, civic, code, fine, gas, good, honda, jetta, milage, mileage, mpg, p0420, po420, runs

P0420 code and bad gas mileage

scarykid on 12-13-2011

01-02-2012 05:51 PM
by Slammed98silvercoupe

Go to last post

3

3,958

Mechanical Problems & Technical Chat

59, 98, cherokee, grand, p0420

What would you do in my situation?

Sizzlinninja on 12-09-2011

12-10-2011 05:36 PM
by 90 Civic

Go to last post

4

685

General Civic Talk

02, 2003, civic, code, crankshaft, honda, maintenance, missing, p0336, p0420, position, sensor, si, teeth, tooth

P0336 missing tooth?

Tribune on 03-08-2011

03-08-2011 11:45 AM
by Tribune

Go to last post

0

2,419

Mechanical Problems & Technical Chat

1990, 1998, 98, bouncing, civic, fuel, honda, jump, jumping, jumps, p0420, sedan, tach, tachometer

Tach jumps

Slammed98silvercoupe on 12-27-2010

12-27-2010 06:32 PM
by DaOne

Go to last post

3

2,355

Mechanical Problems & Technical Chat

01, 1998, bank, boiling, civic, cracked, driving, honda, overheating, p0420, radiator, reservoir, running, system, water, water pump

1998 Honda Civic driving me insane

seatazzz on 08-31-2010

09-01-2010 02:54 PM
by seatazzz

Go to last post

2

1,712

Mechanical Problems & Technical Chat

Page 1 of 3

1

All times are GMT -8. The time now is 02:38 PM.