Threads Tagged with po420

2000, 420, 99, accord, civic, code, codes, engine, honda, misfire, misfiring, po420, ruch, running, v6

PO420 code and misfire

janek on Jun 21, 2010

Jun 21, 2010 01:23 PM
by sgraham01

2

4,094

Honda Civic (2001 - 2005)

2000, cat, changing, civic, code, dx, engine, honda, o2, p0420, po420, replacing, sensor, sensors, surging

P0420 after replacing O2 sensor

novotm on Jun 18, 2010

Jun 20, 2010 09:21 AM
by brandon400hp

1

4,858

2001, 2003, 2010, accord, civic, code, crv, error, fault, fouler, honda, odyssey, p0141, p0420, po420

'01 Accord error codes P0420 & P0141

Lozano253 on Jun 4, 2010

Jun 5, 2010 07:46 PM
by Senior Taco

2

6,035

Honda Civic (2006 - 2015)

06, 12001500, 2006, 420, cars, cel, civic, code, honda, nj, p0325, po420, sale, si, skunk2

HELP! 06 Si - got 2 cel's :(

1PT-SICK on May 23, 2010

May 31, 2010 07:12 AM
by 2008fijibluesi

11

1,604

p0420

BT216 on May 26, 2010

May 27, 2010 09:48 AM
by Atomic1

7

1,642

1999, 2000, 97, 99, bank, civic, code, engine, honca, honda, lx, osyssey, p0420, po420, winter

'99 Civic LX P0420 Code

ChuggingAlong on Apr 12, 2010

Apr 12, 2010 07:20 AM
by ChuggingAlong

0

2,788

2000, acura, catlytic, civic, codes, converter, exhaust, heat, honda, leak, p0420, po420, rsx, sensor, tech, troubleshooting

P0420 code question

Atomic1 on Apr 28, 2009

Apr 4, 2010 04:06 PM
by Scott_Tucker

17

5,143

2001, 2003, accord, acura, civic, code, honda, integra, malfunction, mdx, p0420, pilot, po420, rl, tech

Dealer Claims P0420 code was a fuel problem.

cdogmck on Jan 8, 2010

Jan 8, 2010 09:22 AM
by cdogmck

0

1,509

Honda Fit

16, 1990, 2000, 2002, cat, civic, code, gutted, honda, limb, limp, mode, p0420, po420, put

2000 civic ex limp mode

skaternak on Nov 27, 2009

Nov 27, 2009 02:33 PM
by FearTheH

1

4,158

Honda Civic (2001 - 2005)

0420, 2001, 2002, 98, catalyst, civic, code, honda, lx, p0420, po420, system

got the code "P0420" someone help !

Sick CiviC EX on Oct 21, 2009

Oct 21, 2009 05:19 PM
by 2kcoupedude

2

2,603

F/S 2000 Acura Integra GS-R

SpoonREVS on Oct 10, 2009

Oct 13, 2009 02:43 PM
by SpoonREVS

3

546

Northeast (Sales)

2003, 96, 98, 99, accord, acura, check, civic, code, engine, enter, honda, po420, rid, rsx, security

po420 code questions for 98 accord-ex

pixshooter on Sep 15, 2009

Sep 16, 2009 11:48 AM
by hondamark35

3

4,095

01, 2000, accord, civic, code, coupe, honda, intermittent, p0420, p0420fault, po420, prelude, si

P0420 Code in 2000 Ex Coupe Honda Techs Help

civy123 on Sep 5, 2009

Sep 6, 2009 08:41 PM
by civy123

4

1,204

67, b16a2, code, ej6, honda, p0420, po420

code 67 ( p0420 )

Chiggah on Aug 21, 2009

Aug 22, 2009 10:11 AM
by Chiggah

2

983

67, acura, cat, cel, civic, distributor, honda, hybrid, integra, odyssey, p0420, p042067, po420, replaced, rsx

help!!! CEL 67 or P0420

kokowawa34 on Aug 15, 2009

Aug 16, 2009 09:10 PM
by kokowawa34

4

938

Acura Integra

2000, 6000, 66, cheap, civic, code, fs, honda, hondatech, hybrid, insight, maintenance, po420, series, treblic, tuned

FS: 2000 Honda Insight Hybrid 66 + M.P.G CHEAP!!!

2literCR-X on Jul 28, 2009

Jul 30, 2009 06:32 PM
by 2literCR-X

3

1,223

Vehicles for sale

2002, 2003, accord, car, catalyst, code, efficiency, honda, p0420, po420, stalling, stalls, system, tech, threshold

P0420 - Catalyst system efficiency below threshold

Rexfx on Jun 23, 2009

Jun 23, 2009 05:22 PM
by Rexfx

2

2,669

2000, aftermarket, bosal, bosol, cat, catalytic, chevy, civic, code, converters, correct, honda, k1500, p0420, po420, rid

Dreaded P0420 code, replaced cat

Going-west on Jun 21, 2009

Jun 21, 2009 07:57 PM
by Going-west

5

1,737

1998, 1999, 2000, 2007, 98, accord, acura, cel, code, honda, p0420, po420, showing, tech, tl

CEL P0420?

Pauly321 on Jun 10, 2009

Jun 11, 2009 09:19 PM
by alkoholikwun

2

1,010

1996, 1999, 2001, accord, bad, cat, catalytic, civic, converter, downstream, honda, manifold, p0420, po420, rsx, stalling

At wits end: P0420... help!

ffspiel on May 6, 2009

May 6, 2009 11:40 AM
by ffspiel

9

6,525

1996, 2000, 2001, 25, 420, acura, catalyst, civic, code, honda, inefficiency, odyssey, po420, rsx, tl

ECU : PO420 = Catalyst Efficiency Below Threshhold. From bank #1

FIREBIRD71 on Apr 10, 2009

Apr 12, 2009 05:53 AM
by t0eKnEe

2

1,277

Honda Accord & Crosstour (2003 - 2012)

01, 05, 06, 2003, 2004, 2005, accord, civic, code, false, honda, lx, p0172, p0420, pilot, po420

P0420 2005 Honda Accord LX

Lola1219 on Feb 12, 2009

Feb 17, 2009 09:49 AM
by MSchu

7

16,037

98, 99, accord, bank, bank1, catalyst, efficiency, erase, low, oxygen, p0420, po420, rsx, sensor, system, type

98 accord p0420 catalyst effic. low-bank 1

jsnmullis on Dec 8, 2008

Dec 11, 2008 09:26 AM
by DCFIVER

11

8,158

Acura RSX DC5 & Honda Civic EP3

acura, civic, code, ep3, honda, po420, rsx

help on code po420

Bozo_JDM on Nov 13, 2008

Nov 20, 2008 08:21 PM
by DCFIVER

6

1,817

d16y8, frontier, high, honda, nissan, noise, obd2, po420, rpm, ticking, valves

TAPPING REALLY LOUD

jbrokos307 on Nov 7, 2008

Nov 9, 2008 11:39 AM
by jbrokos307

21

1,325

california, canverter, catylitic, caytlitic, cel, converter, converters, front, muffler, o2, pd, po420, problems, removing, replace, sensor, shops

oxygen sensor in the catylitic converter

(

1 2)

kbw2000civicex on Nov 5, 2008

Nov 6, 2008 07:27 AM
by wrenchez81

27

15,376

04, 2002, cases, cat, catalic, catalytic, cel, civic, code, coming, converter, odyssey, p0420, pcv, po420

Dealing with P0420 code, civic catalytic converter

Atomic1 on Nov 4, 2008

Nov 4, 2008 07:39 PM
by Atomic1

2

1,436