hc - Honda-Tech - Honda Forum Discussion

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1987, 89, accord, carbuated, carburated, egr, hc, high, honda, level, nox, ppm, reaching, thermovalve, vacuum, valve

HELP!! - 87' Accord - NOx too high but passes HC and CO fine - EGR valve tested

Ardfarkle on May 6, 2004

Jun 15, 2024 11:11 AM
by KentK

11

3,421

Classic Hondas

95, acura, b18c, check, co, engine, exceed, gsr, hc, high, illegal, integra, jose, modified, pass, san, smog, somg, test

SMOG REF GONE, TIPS ON PASSING SMOG CHECK NOW

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1 2)

lek9l on Aug 29, 2008

May 1, 2016 03:30 PM
by hoopty hopper

44

43,322

Honda Civic / Del Sol (1992 - 2000)

accord, car, cat, changing, fail, failed, hc, hcppm, high, hight, hond, honda, ppm, smog, vehicle

Failed SMOG. Too high NO and HC??

Si818 on Mar 22, 2012

Mar 13, 2014 04:13 PM
by TunerN00b

8

4,563

Tech / Misc

94, becuase, car, civic, failed, falied, hc, hcppm, high, honda, idle, levels, limit, lower, ppm, smog

Help failed smog because of HC (ppm).

brdude on Mar 23, 2008

Jun 29, 2013 06:50 AM
by Acidcrakker

18

8,323

Honda Civic / Del Sol (1992 - 2000)

1995, 92, 95, change, civic, emissions, emmisions, fuei, hc, high, honda, idle, injector, pass, ppm

95 Honda Civic EX wont pass emission (HC ppm) need help

Juans_MX3 on Apr 27, 2010

Sep 2, 2012 03:16 PM
by ANNiHiLATORS

24

37,905

Honda Civic / Del Sol (1992 - 2000)

95, civic, deq, emissions, ep3, gsr, hatchback, hc, honda, issue, lower, oregon, pass, pipe, ppm, swap, test

Cant pass emissions. already searched, no luck.

BinMop on Nov 3, 2011

Jun 21, 2012 03:21 PM
by chuckie81

19

4,675

Honda Civic / Del Sol (1992 - 2000)

15, car, content, fail, failed, hc, high, hight, honda, integra, mph, noppm, o2, ppm, smog, vehicle

Failed SMOG - high NO(PPM)

pdevilk on Mar 26, 2012

Apr 24, 2012 12:42 AM
by pdevilk

4

11,699

Acura Integra

91, 92, california, cat, catalytic, civic, converter, failed, hc, honda, levels, lower, lowering, reduce, seafoam, smog

CA smog: how to lower HC(failed)

rhymeshark916 on Jul 14, 2011

Apr 14, 2012 12:20 PM
by hybridmiklo

16

9,412

Tech / Misc

carbons, check, civic, ecu, failure, hc, high, hydro, make, monitor, powered, reset, resetting, smog, story, test, vbulletin

00 Civic SI cant pass SMOG (high HC?)

leomodz on Apr 13, 2012

Apr 14, 2012 12:02 AM
by reg_lus

5

3,454

Honda Civic / Del Sol (1992 - 2000)

b18c1, california, civic, failed, hc, high, honda, integra, lower, reduce, retard, retarded, smog, timing, vx

CA smog: how to lower HC(failed)

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1 2)

rhymeshark916 on Jul 15, 2011

Apr 12, 2012 09:46 PM
by lek9l

41

19,004

Acura Integra

95, accord, carbon, civic, emission, emissions, failed, find, hc, honda, hydro, ppm, problem, sound, system

Need help with emissions problem! ASAP!

alil2cul4u on Mar 30, 2012

Apr 5, 2012 09:49 AM
by alil2cul4u

9

1,787

Honda Civic / Del Sol (1992 - 2000)

1994, 94, civic, del, emissions, failed, hc, high, honda, hydrocarbons, nv, prelude, smog, sol, test

94 Sol Si failed smog- high HC

xx4GIVENxx on Mar 8, 2012

Mar 18, 2012 08:23 PM
by xx4GIVENxx

3

2,607

Honda Civic / Del Sol (1992 - 2000)

1991, civic, doesnt, ef, fit, foting, fron, front, hc, honda, lip, lips, sedan, tech, vw

1991 honda civic sedan front lip help!!

fredrizzle on Mar 1, 2012

Mar 1, 2012 09:10 PM
by fredrizzle

2

2,161

Honda CRX / EF Civic (1988 - 1991)

acura, didnt, emissions, emissionsacura, emmissions, failed, full, gas, hc, high, integra, lower, ls, pass, problems, tank, test, tune

...:: 94 Integra LS - FAILED EMISSIONS - HELP! ::...

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1 2)

LOVEthatDC2 on May 14, 2009

Feb 29, 2012 09:56 AM
by MechEng

39

8,945

Acura Integra

car, challenge, h4, hc, honda, sale, socal

to all Socal HC racers or future ones

realride on Feb 27, 2012

Feb 29, 2012 08:49 AM
by Johnny Mac

8

1,490

Road Racing / Autocross & Time Attack

car, civic, emissions, fail, failed, hc, honda, ignition, numbers, ppm, prelude, report, smog, test, timing, vx

1992 honda civic failed CA smog test

acespider on Feb 16, 2012

Feb 17, 2012 10:15 AM
by Former User

3

5,010

Honda Civic / Del Sol (1992 - 2000)

cat, civic, code, emissions, emissons, failed, flow, hc, high, honda, misfire, nox, pass, vx, wont

'92 Civic VX won't pass emissions - high HC reading and NOx

PePe240sx on Feb 7, 2012

Feb 15, 2012 12:25 PM
by 93delsold16z6

3

3,960

Honda Civic / Del Sol (1992 - 2000)

accord, civic, egr, emission, emissions, excessively, gpm, h22, hc, high, honda, hydrocarbon, hydrocarbons, prelude, smog

high HC emission! whats wrong??

kkandreykk on Nov 21, 2011

Nov 26, 2011 08:35 AM
by bdmlilburn

5

9,798

Honda Prelude

10, 1989, b18c5, crx, fix, gsr, hatch, hc, high, hondas, hot, hydrocarbon, ppm, smog, top

LS EG Hatch Failed Smog at CA B.A.R. Results Posted!

Prodigy [EM2] on Feb 10, 2011

Nov 23, 2011 02:34 PM
by grumblemarc

19

3,737

Honda Civic / Del Sol (1992 - 2000)

95, civic, del, emission, emissions, failed, hc, high, hight, honda, sol, test

Emission Test Failed due to high HC

__oversea on Nov 6, 2011

Nov 6, 2011 03:59 PM
by Blacknight117

1

1,155

Honda Civic / Del Sol (1992 - 2000)

So I bombed Emssions...

fog raw on Nov 1, 2011

Nov 4, 2011 08:46 AM
by White95SiHB

4

1,726

Southern California

88, 89, acura, civic, emission, emissions, emmisions, fail, failed, failing, fails, hc, hond, honda, ppm, readings

89 Civic failed emissions question

Kaoskid38 on Jun 17, 2011

Oct 29, 2011 10:30 AM
by Kaoskid38

10

5,553

Honda CRX / EF Civic (1988 - 1991)

15, 96, ca, civic, del, exceed, hc, high, honda, levels, max, mph, smog, sol, vtec

High HC levels CA Smog

BlackDB8 on Sep 28, 2011

Oct 5, 2011 11:31 AM
by rhymeshark916

13

8,248

Honda Civic / Del Sol (1992 - 2000)

02, 03, accord, cat, civic, cmog, fouler, hc, hcs, high, honda, idle, o2, sensor, smog

2005 Civic Si, Gross "Polluter"-- High HC at idle

mileshigh25 on Sep 18, 2011

Sep 24, 2011 06:40 AM
by usdm-honda-r18

2

2,234

Acura RSX DC5 & Honda Civic EP3

95, barely, ca, car, fail, faild, failed, guarantee, hc, honda, integra, nox, nox1991, pass, smog, tech

CA Smog Failed HC & NOx + Correction Made To Pass

oaktownmojo on Sep 8, 2011

Sep 8, 2011 10:01 PM
by oaktownmojo

0

1,325

Tech / Misc

93, civic, d16z6, dx, failed, gross, hc, high, honda, hondatech, jdm, nox, polluter, poluter, yahoo

My Del Sol is a GROSS POLLUTER!! Need Help!!

LudeNEzz on Nov 12, 2010

Aug 21, 2011 10:38 PM
by fleabag

9

2,628

Honda Civic / Del Sol (1992 - 2000)

1995, accord, ar, civic, emission, failed, fix, hc, high, honda, idle, o2, part, ppm, test

Failed Idle CO test on 1995 Honda Accord

MatthewL on Aug 4, 2011

Aug 11, 2011 07:58 PM
by kchungb17a

3

2,884

Honda Accord (1990 - 2002)

87, 91, 92, accord, civic, combustion, hc, high, honda, lower, pass, prelude, smog, specs, temperature, wont

91 accord wont pass smog high HC (fuel not burning)

g0tgot on Jul 23, 2011

Aug 1, 2011 05:48 PM
by Raf99

16

10,690

Honda Accord (1990 - 2002)

1992, 92, ca, civic, ef, fail, failed, hc, high, honda, idle, low, prelude, rpm, smog, vx

Failed CA smog 92 Civic VX, high HC at idle

Andrew760 on Jul 24, 2011

Jul 24, 2011 02:07 PM
by Former User

3

3,462

Honda Civic / Del Sol (1992 - 2000)

1992, 1994, 94, accord, automatic, egr, emission, h22, hc, high, honda, hydrcarbon, jdm, lower, valve

Emissions - 1994 Accord EX Hydrocarbons High

tollboothwilley on Jul 7, 2011

Jul 9, 2011 10:53 PM
by tollboothwilley

6

3,993

Honda Accord (1990 - 2002)

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