Threads Tagged with hydrocarbons

emissions, honda, hydrocarbon, hydrocarbons, levels, lowering

Lowering Hydrocarbon Levels and Passing Emissions

Ryank327 on Nov 5, 2007

Nov 5, 2007 08:38 AM
by all-mtr-teg

3

719

2000, 87, accord, civic, emissions, hc, high, honda, hydrocarbon, hydrocarbons, idle, low, rpm, smog, test

High HC emissions at low RPM

gszynal on Oct 27, 2007

Oct 31, 2007 12:31 PM
by thesmogman

1

1,680

Classic Hondas

200, car, gsr, hc, heet, honda, hondas, hydrocarbon, hydrocarbons, iso, isoheet, lower, nox, ref, smog, tech

Need to lower HC during 15mph for smog

all-mtr-teg on Oct 24, 2007

Oct 25, 2007 02:37 PM
by all-mtr-teg

6

2,249

carbon, failing, fix, honda, hydro, hydrocarbons, integra, tech

Fail Hydrocarbon

honda1982 on Oct 15, 2007

Oct 15, 2007 06:19 PM
by honda1982

2

741

Acura Integra

additive, additives, bring, crx, emissions, emissios, emmisions, fuel, hc, honda, hydrocarbon, hydrocarbons, lower, reduce, seafoam, timing

how do you lower HC (hyrdocarbon) emissions?

ek-g6 on Sep 24, 2007

Sep 25, 2007 04:35 PM
by ek-g6

13

3,262

check, find, honda, hondatech, hydrocarbons, lowering, pass, passing, prelude, smog, smoke

help me pass my smog check!

dumkopf on Aug 28, 2007

Aug 29, 2007 05:51 AM
by PirateMcFred

2

662

Honda Prelude

Coolant problem...Head gasket? Air?

bgtcket5 on Aug 2, 2007

Aug 5, 2007 05:15 AM
by 1cpu

10

925

b16, carbon, civic, crx, emissions, failed, hc, high, honda, hydrocarbons, idle, limit, make, monoxide, o2, obd0, ppm, virginia

emissions high HC (ppm) and Co%

1_slow_crx on Jul 16, 2007

Jul 23, 2007 11:23 PM
by crx-b16

16

10,391

az, b20, cat, ecu, emission, emissions, failed, honda, httpnnrartgooglepagescom, hydrocarbons, integra, lean, long, neptune, passing, rich, run, running

Failed emissions twice, even with a new cat?

Glen Tennis on May 26, 2007

Jun 27, 2007 07:09 AM
by Glen Tennis

13

1,242

Hybrid / Engine Swaps

car, d16z6, del, emissions, failure, high, honda, hondatech, hydrocarbons, idle, obd1, sol, test, testing, virginia

Emissions failure, hydrocarbons too high

danmdevries on May 23, 2007

Jun 8, 2007 10:53 AM
by Mike K

7

3,450

accord, gas, hc, high, hydrocarbon, hydrocarbons, old, smog

Passed smog, but high HC??

Racermech on Oct 7, 2006

Oct 13, 2006 01:11 PM
by Racermech

5

778

Acura Integra

acura, gsr, hc, high, honda, hydrocarbons, idel, idle, integra, ls, smog, solutions, speed, tech, test, vtec

Extremely high HC on my idle test (smog related)

85mm LS VTEC on Aug 7, 2006

Aug 7, 2006 08:40 PM
by 85mm LS VTEC

3

964

Acura Integra

car, civic, emissions, fail, failed, fuel, hc, high, honda, hydrocarbons, idle, inlet, inspection, limit, reading, restrictor, vx

Emissions: High Hydrocarbons, What to Check?

SVOboy on Jul 10, 2006

Jul 10, 2006 03:04 PM
by byronl

4

793

1989, 92, 98, emission, emissions, failed, ford, high, honda, hydrocarbon, hydrocarbons, integra, pontiac, prelude, probe, rich

Searched: failed emissions....hydrocarbons and NOx

wi_accord on Apr 11, 2006

Apr 11, 2006 05:56 PM
by wi_accord

4

779

93, car, emissions, fail, failed, failsemmussions, foam, honda, hydrocarbons, idle, msr105, pass, prelude, sea, specs, test

Failed emissions test. HELP ME PASS

ludaboy93 on Mar 1, 2006

Mar 1, 2006 02:37 PM
by ludaboy93

9

904

Honda Prelude

92, 93, 95, civic, hc, high, honda, hydrocarbons, nox, pass, prelude, smog, tech, vx, wont

Help with passing smog HC Hydrocarbons

vg7z on Dec 29, 2005

Jan 9, 2006 04:31 PM
by TEST ONLY

19

2,231

acura, advance, co2, decrease, emissions, failed, gas, hc, high, hydrocarbons, integra, limits, low, lower, octane, oregon, pass, retard, test, timing

Failed emissions. THC is too high. Searched a TON. Retard or advance timing??

EJ1 wilcox on Dec 16, 2005

Dec 23, 2005 05:57 PM
by Scott_Tucker

9

3,448

All Motor / Naturally Aspirated

bottom, compression, d16z6, end, fresh, high, hydrocarbons, low, rebuild

Help me read my plugs. 100 miles on a fresh bottom end. Low compression...

EJ1 wilcox on Dec 22, 2005

Dec 22, 2005 08:33 PM
by EJ1 wilcox

9

626

1993, 95, civic, delaware, emissions, fail, failed, fuel, honda, hydrocarbon, hydrocarbons, mark, odyssey, picture, timing, unburned

Hydrocarbons failed emissions!

Nicram on Nov 17, 2005

Nov 17, 2005 03:54 PM
by boostedcivicsir

9

1,463

1990, 93, 94, biggest, c02, carbon, civic, d16z6, emission, emissions, failed, h22, hc, high, honda, hydrocarbons, levels, monoxide, problem

failed emissions... high HC levels...

Johnnybravo on Jul 7, 2005

Jul 7, 2005 12:36 PM
by JDM-97CX

7

8,546

1987, 2002, 2003, 2004, 2005, 94, 96, accord, acura, carburetor, hc, high, honda, hydrocarbons, idle

High HC at idle

kmaralit on Jun 29, 2005

Jun 30, 2005 09:23 AM
by deserthonda

3

929

accord, bg44k, computer, dry, emissions, failed, failure, gas, hc, honda, hydrocarbons, idel, pass, scam, test

93 Accord with a high Hydrocarbon count. It won't pass emissions in Colorado

rillboss on Feb 21, 2005

Feb 24, 2005 09:29 AM
by rillboss

9

5,090

1990, 1991, 91, civic, emission, emissions, failed, hc, high, honda, hydrocarbons, nox, pass, smog, washington

91 Civic Failed NOx and high HC

akashelby on Feb 12, 2005

Feb 17, 2005 09:28 PM
by akashelby

17

4,807

b16 failing emissions

Dohcvtec59 on Oct 27, 2004

Oct 27, 2004 09:24 AM
by Dohcvtec59

0

438

92, acura, carbon, civic, fail, fix, hc, high, honda, hydrocarbon, hydrocarbons, integra, monoxide, reduce, smog

Smog failed! I need to fix for Hydrocarbons and Carbon Monoxide..please help!!

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dingusjt on Sep 8, 2004

Sep 10, 2004 09:38 PM
by Gant

29

4,322

1988, 88, crx, due, emission, emissions, failed, gsr, hc, high, honda, hydrocarbons, octane, tech

failed emissions in HC!!

TheBestCRX on Aug 27, 2004

Aug 29, 2004 01:20 PM
by TheBestCRX

9

838

civic, control, evap, evaporator, honda, hydrocarbon, hydrocarbons, idle, increasing, location, mazda, mazda6, purge, replacing, s2000, solenoid

Purge control solenoid hooked up improperly, Increase Hydrocarbon emissions? HELP!!

Rywire on Aug 15, 2004

Aug 16, 2004 07:42 AM
by sleeper4dr

7

998

crx, gsr, hc, honda, hydrocarbons, idle, information, lower, ref, reff, swap, swapped

gsr swap on crx, passed REF visual, but not emissions... hi HC at idle... HELP!!

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Rywire on Jun 29, 2004

Jul 7, 2004 10:58 AM
by rev-speed

29

1,039

1800, carbon, co88, compression, cover, d16z6, high, honda, hydrocarbons, jeep, levels, lower, nox, raises, ref, refco88, rpm, tricks

*Failed REF 15MPH HC, NOX, CO.

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bossman032 on Dec 2, 2003

Apr 20, 2004 06:45 PM
by mark72

101

3,782