Threads Tagged with hydrocarbons

1993, cat, emission, emissions, failed, fails, georgia, hc, high, hydrocarbons, random, repair, rx7, technology, toyota, truck, turbo

Another Failed emissions thread

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Ernesto13B on Jan 12, 2010

Aug 21, 2010 07:38 PM
by wstrohm

89

8,111

1986, 1987, egr, emissions, failed, high, hydrocarbons, idle, issues, nevada, rich, running, rx7, smog, test, tiny7se

87 RX-7 SE Smog

drchronic on Dec 9, 2009

Dec 12, 2009 05:38 PM
by drchronic

14

1,455

1986, 88, 89, coil, high, hydrocarbons, idle, o2, oxygen, rx7, sensor, supra, test, turbo, voltage

O2 sensor voltage at idle?

CrazyDude on Dec 4, 2009

Dec 5, 2009 04:16 PM
by HAILERS

9

15,718

block, blue, bubbles, carbon, champagne, coming, hydro, hydrocarbon, hydrocarbons, passed, radiator, rx7club, showed, test, tester

Champagne bubbles, but passed block test/hydrocarbon

Monsterbox on Aug 1, 2009

Aug 4, 2009 08:12 PM
by MrNizzles

8

3,101

abq, aircate, emissions, hydrocarbons, mexico, nm, passing, passingemissions, testing, waiver

Suggestions for passing emissions...?

kleetuz on Apr 22, 2009

Apr 23, 2009 08:45 PM
by jackhild59

17

1,322

3800, air, emission, emissions, engine, fail, fd, high, hydrocarbon, hydrocarbons, injection, location, mazda, pump, rx7, secondary, series, smog

Failed Emissions - High Hydrocarbons Under Load

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MazDan on May 5, 2008

Aug 15, 2008 03:36 PM
by HAILERS

32

10,529

12, 12a, european, freeze, gauges, hydrocarbons, industrial, liquid, low, mix, r12, r134, r600a, replacement, side

A/C Gurus, what say you about Freeze-12?

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XxMerlinxX on Jun 23, 2007

Jul 1, 2008 04:56 PM
by M104-AMG

178

113,161

1982, 30, ca, california, car, fails, hydrocarbons, mazda, n20113720, nox, pre, ramon, reduction, rx7, san, smog, test

cats for smog

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boyee on Jul 26, 2006

May 7, 2008 01:13 PM
by boyee

44

3,337

car, emission, emissions, engine, failed, hc, hydrocarbon, hydrocarbons, motor, pass, rebuilt, rotary, test, tester, wont

New Engine Won't Pass Hydrocarbon Emissions Test

Jedah on Aug 14, 2007

Aug 14, 2007 08:53 PM
by 13bturbofc

2

1,657

cleaner, cpt, fuel, hydrocarbon, hydrocarbons, injector, rx7club, score

Fuel Injector Cleaner Making Hydrocarbons worse??

Cpt.Zanzibar on Sep 5, 2006

Sep 6, 2006 01:00 PM
by vaughnc

5

1,009

cat, exhaust, fix, fixes, hc, high, hotter, hydrocarbon, hydrocarbons, lower, quick, reduce

Quick fix for HC ?

Fred Sickert on Mar 31, 2006

Apr 1, 2006 10:43 AM
by GARCO MOTORWORKS

5

1,191

adding, alcochol, alcohol, decrease, emissions, emmissions, hc, high, hydrocarbons, hydryocabons, level, levels, lower, lowers, reduce, running

Will running alcohol help lower HC and CO % levels?

Mindspin311 on May 15, 2005

May 16, 2005 11:01 AM
by ddub

4

1,219

emissions, fail, failed, hydrocarbon, hydrocarbons, pass

would this help me pass emissions. failed hydrocarbons

rx7jones on Nov 8, 2004

Nov 8, 2004 03:02 PM
by rx7jones

4

1,048

14, alcohol, cats, check, denatured, emission, emissions, engine, failed, harm, hc, hydrocarbons, light, pass, tank, test

ran denatured alcohol for inspection and still failed

rx7jones on Oct 15, 2004

Oct 15, 2004 05:25 PM
by Fijensen

13

1,957

car, carbon, decrease, emission, hydro, hydrocarbon, hydrocarbons, ppm, put, rx7, rx8

How do you decrease Hydrocarbon output at load

Cheers! on May 11, 2004

Aug 22, 2004 07:41 PM
by jhillyer

13

1,139

1979, emissions, exhaust, hydrocarbons, ignition, lower, mazda, msd, pollution, reduce, rx7, smell

Will MSD reduce pollution and by how much?

fitzwarryne on Nov 18, 2003

Nov 19, 2003 05:15 AM
by Jeff20B

12

2,233

350z, 89, aftermarket, air, bonez, cat, check, high, hydrocarbons, nissan, pipe, rx7, smog, split, tube

Split Air Pipe on Aftermarket Cat??

Davidov on Aug 22, 2003

Aug 25, 2003 04:54 PM
by Davidov

9

1,100

I am making too many hydrocarbons. would you like some?

thorin on Apr 23, 2003

Apr 23, 2003 09:00 PM
by thorin

6

910

Old School and Other Rotary

Help Me!!!!!(rx-8)

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Enolab on Mar 31, 2003

Apr 1, 2003 01:02 PM
by hugues

25

1,539

blue, car, deq, fail, failed, failsmoking, hydrocarbons, justin, lopily, marvel, mystery, oil, smog, smoke, test

Blue smoke and failed smog test

j200pruf on Nov 21, 2002

Dec 3, 2002 09:57 PM
by j200pruf

10

2,878

running stupid rich....hydrocarbons....broken studs for fuel pump

gsracer on Nov 30, 2002

Nov 30, 2002 08:10 PM
by gsracer

2

585

additives, aircare, emission, emissions, failed, high, hydrate, hydrocarbons, methyl, modesto, pass, rx7, secrets, smog, supra, test, wont

Help...Car won't pass smog

molavi111 on Jul 19, 2002

Jul 19, 2002 09:02 PM
by scathcart

12

2,678

1979, 1985, everthing, hc, high, hydrocarbons, idle, idling, low, mazda, passed, readings, rx7, speed, voltage

WHAT CAUSES HIGH HC's AT IDLE?

dvst8-rx7 on Jun 24, 2002

Jun 25, 2002 12:51 AM
by dvst8-rx7

6

2,937

High HC Reading Problem!!!

dvst8-rx7 on Jun 18, 2002

Jun 19, 2002 08:55 AM
by RETed

1

729

car, check, echeck, failed, fix, hydrocarbon, hydrocarbons, need, passing, trouble

Need help passing echeck!!

CincySpeedFreak on Jun 13, 2002

Jun 18, 2002 10:40 PM
by CincySpeedFreak

7

885

car, cars, easiest, emissions, hc, hcs, hydrocarbon, hydrocarbons, idle, idling, lower, lowering, mazda, reduce, rx7

How do I reduce Hydrocarbons at idle?

AdamP on Jan 14, 2002

Jan 27, 2002 01:35 AM
by AdamP

10

2,843

check, co2, echeck, fluid, full, gas, guarantee, high, hydrocarbons, idle, limits, ohio, pass, passing, readings, speed, tank

Tried to pass e-check with straight exhaust; need advice!

Suparslinc on Dec 6, 2001

Dec 7, 2001 09:30 AM
by MastaJae

15

2,706