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 Jul 12, 2007

Dec 22, 2022 09:13 PM
by Mannyvtec805

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2

11,234

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 Dec 19, 2006

Jan 23, 2014 05:26 PM
by KraZyCHOWMEIN

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35

172,688

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 Jan 3, 2012

Aug 14, 2013 01:16 AM
by Discosteak

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11

21,617

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 Aug 24, 2011

Aug 24, 2011 06:49 AM
by travelin' man

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0

4,080

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 Dec 17, 2007

Sep 20, 2010 02:00 PM
by natheath

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3

1,834

Honda Accord (1990 - 2002)

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

P420 Fix?

[ej]Jonathan on Apr 4, 2010

Apr 7, 2010 10:18 AM
by D16SiHatch

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14

6,737

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 Jan 21, 2010

Feb 21, 2010 02:21 PM
by TruNinja619

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5

1,985

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 Jan 20, 2010

Jan 26, 2010 02:41 PM
by nus_dogg

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4

15,625

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 Oct 18, 2009

Oct 20, 2009 07:57 AM
by FraDaddy

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1

5,344

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 May 14, 2009

May 14, 2009 12:09 PM
by Former User

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5

4,310

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 Feb 16, 2009

Feb 20, 2009 10:22 AM
by stickyicky

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12

1,714

Acura RSX DC5 & Honda Civic EP3

99, cel, j3nniii, p420, prelude

O2 Sensor....

j3nniii on Aug 13, 2008

Oct 15, 2008 12:59 PM
by mrmckie

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7

1,452

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 Jul 21, 2008

Jul 30, 2008 11:04 AM
by bseriescrxsi

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12

1,700

Honda Accord (1990 - 2002)

code, p420

Engine Code p420

Quickridez_3 on Dec 15, 2006

Dec 16, 2006 05:02 PM
by sicones

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7

1,010

Acura Integra Type-R

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

code P420

ironryder on Jun 21, 2006

Jun 27, 2006 05:33 AM
by sicones

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4

1,093

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 May 31, 2006

Jun 3, 2006 09:09 PM
by street dreams

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6

3,009

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 May 8, 2005

May 9, 2005 03:43 PM
by AustinGT

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5

2,987

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 Mar 13, 2005

Mar 14, 2005 08:01 AM
by btrim23

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5

3,529

Honda Civic / Del Sol (1992 - 2000)

2001, acura, integra, p420

P420

dayaftertomorrow on Mar 10, 2005

Mar 10, 2005 05:56 PM
by dayaftertomorrow

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2

577

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

code 420 can anyone help with remedy?

coolme on Sep 9, 2003

Sep 10, 2003 12:50 PM
by allmotorls95

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13

1,511

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