p420 - Honda-Tech - Honda Forum Discussion - Threads Tagged with p420

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Threads Tagged with p420

Threads Tagged with p420

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0420, 1998, 2001, 420, 98, civic, code, eraased, honda, lx, obd, p0420, p420, po, po0420, po420

98 civic with p0420 code

chinox2001 on 07-12-2007

12-22-2022 09:13 PM
by Mannyvtec805

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2

8,350

Honda Civic / Del Sol (1992 - 2000)

03, 06, accord, check, defouler, engine, fouler, foulers, honda, light, p420, plug, plugs, spark, trick, work

4 Attachment(s)

Spark plug non fouler

(

Multi-page thread

1 2)

Quickridez_3 on 12-19-2006

01-23-2014 05:26 PM
by KraZyCHOWMEIN

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35

158,952

Acura Integra Type-R

Icon2

03, 0420, 1996, 2002, 24, accord, acord, code, gide, honda, lx, p0420, p420, po420, troubleshooting

Troubleshooting P0420 Code...

dlewis2583 on 01-03-2012

08-14-2013 01:16 AM
by Discosteak

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11

20,430

Honda Accord (1990 - 2002)

06, 2002, 96, 98, accord, acord, cel, code, codes, honda, p0420, p420, po0420, po420, reset

'98 Accord with P0420 code, please help...

travelin' man on 08-24-2011

08-24-2011 06:49 AM
by travelin' man

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0

3,796

Honda Accord (1990 - 2002)

0304, 1399, 2002, accord, code, cyl, honda, httphtarchiveorgshowthreadphpt2177884, o2, p0420, p420, plug, rough, run, sensor, spark

P0420, 0304, and 1399

Patman on 12-17-2007

09-20-2010 02:00 PM
by natheath

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3

1,707

Honda Accord (1990 - 2002)

02, 98, 99, accord, bypass, catt, civic, code, dx, ecu, efficency, honda, mdx, odyssey, p420

P420 Fix?

[ej]Jonathan on 04-04-2010

04-07-2010 10:18 AM
by D16SiHatch

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14

6,507

Honda Civic / Del Sol (1992 - 2000)

clip, code, codes, enginecide, error, hinda, honda, hybrid, mil, p0420, p420, paper, pilot, prelude, pull, trouble

P0420 - How to proceed?

cylord on 01-21-2010

02-21-2010 02:21 PM
by TruNinja619

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5

1,910

01, 1998, 2000, 2007, accord, cel, change, consumption, cyl, honda, integra, oil, p420, quarts, tools

1998 Honda Accord 4 cyl: excess oil consumption

turner433 on 01-20-2010

01-26-2010 02:41 PM
by nus_dogg

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4

14,613

Honda Accord (1990 - 2002)

2001, 2003, 420, accord, car, civic, code, gasket, head, honda, leak, p0420, p420, po, prelude, stalling

P0420 code.... influenced by headgasket leak?

ffspiel on 10-18-2009

10-20-2009 07:57 AM
by FraDaddy

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1

4,788

Honda Civic / Del Sol (1992 - 2000)

bank, cat, cel, civic, code, codes, crv, honda, hx, marker, odyssey, oem, p0420, p420, prelude

code P0420

mrspeedy69 on 05-14-2009

05-14-2009 12:09 PM
by Former User

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5

4,145

Honda Civic / Del Sol (1992 - 2000)

2003, 99, accord, cel, civic, code, honda, mean, p420, passing, problems, readiness, smog, tech, trouble

Having problems passing smog...

Cloneufc on 02-16-2009

02-20-2009 10:22 AM
by stickyicky

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12

1,597

Acura RSX DC5 & Honda Civic EP3

99, cel, j3nniii, p420, prelude

O2 Sensor....

j3nniii on 08-13-2008

10-15-2008 12:59 PM
by mrmckie

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7

1,300

420, acura, code, dtc, honda, ii, list, obd, odb, p0420, p420, pass, prelude, smog, tl

420 (Throttle Control) code for 97 accord SE

phobin1 on 07-21-2008

07-30-2008 11:04 AM
by bseriescrxsi

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12

1,590

Honda Accord (1990 - 2002)

code, p420

Engine Code p420

Quickridez_3 on 12-15-2006

12-16-2006 05:02 PM
by sicones

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7

870

Acura Integra Type-R

2001, 420, acuras, civic, code, honda, integra, ironryder, p420

code P420

ironryder on 06-21-2006

06-27-2006 05:33 AM
by sicones

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4

993

Honda Civic / Del Sol (1992 - 2000)

01, 02, 2004, 420, civic, code, crv, em1, engine, honda, o2, p420, po, primary, replace

engine code P420

ironryder on 05-31-2006

06-03-2006 09:09 PM
by street dreams

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6

2,754

Honda Civic / Del Sol (1992 - 2000)

1998, 420, 99, accord, acura, catalytic, cel, code, converter, engine, honda, mdx, p420, threshold, tl

Engine Code P420: Catylist System below Threshold

AustinGT on 05-08-2005

05-09-2005 03:43 PM
by AustinGT

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5

2,873

Honda Accord (1990 - 2002)

2003, 2005, acura, catalytic, civic, code, converter, ecu, element, fix, honda, p0420, p420, prelude, upgrading

ECU Code: P0420, How do you fix it? Help Please.

btrim23 on 03-13-2005

03-14-2005 08:01 AM
by btrim23

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5

2,587

Honda Civic / Del Sol (1992 - 2000)

2001, acura, integra, p420

P420

dayaftertomorrow on 03-10-2005

03-10-2005 05:56 PM
by dayaftertomorrow

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2

494

2000, 2003, 420, accord, acura, check, civic, code, code420, codes, engine, honda, integra, p420, tl

code 420 can anyone help with remedy?

coolme on 09-09-2003

09-10-2003 12:50 PM
by allmotorls95

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13

1,405

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