Threads Tagged with hydrocarbons

1987, 86, arizona, az, camaro, car, emissions, emmission, fail, failed, hc, high, hydrocarbon, hydrocarbons, rid

Failed AZ emissions high HC

85IROCzzz on 09-26-2012

11-26-2012 12:30 AM
by TPI_BLAZER

16

7,330

350, 57, bb, chevy, exhaust, flow, fuel, hc, high, hydrocarbons, idle, lean, pass, ppm, runs, smog, supreme, truck, wont

Very High Idle HC, won't pass smog ('95 K2500)

FB73tii on 07-17-2012

08-13-2012 08:24 AM
by FB73tii

5

9,696

10, car, didnt, egr, engine, hc, high, hydrocarbons, meas, nox, pass, reasons, smog, top, valve

Didn't pass smog, high hc and no

anomolee on 02-02-2012

02-03-2012 05:26 PM
by m16a2r

15

1,843

240xs, 38, 80, cam, camaro, degrees, hc, high, hydrocarbon, hydrocarbons, idle, lower, morenew, overlap, ppm, z28

Timings effect on idle hydrocarbons

nsimmons on 10-02-2004

11-29-2011 02:07 PM
by HawkZ28

12

3,656

31, california, check, fix, fuel, gm, hc, high, hydrocarbon, hydrocarbons, injector, limit, maximum, smog, test

91 3.1 high hc on ca smog test. Why? Fix?

Base91 on 09-02-2011

09-06-2011 09:34 AM
by RS90CAMARO

6

2,071

V6

1987, 1991, 350, camaro, cat, chevy, exhaust, fails, hc, high, hydrocarbon, hydrocarbons, idle, manifold, sonoma, tbi

Fails emmissions high HC

WagonmasterRuss on 07-03-2011

07-05-2011 01:23 AM
by boldguy

3

1,716

DIY PROM

1985, 50, 82, 90, 92, camaro, camero, car, carb, carbons, hc, high, hydracarbons, hydro, hydrocarbons, levels

High Hydrocarbons on test

Megalo on 06-11-2011

06-11-2011 09:28 PM
by jermdm

5

1,054

alcohol, car, cat, check, deq, e85, engine, fail, failed, failing, hydrocarbon, hydrocarbons, light, passed, reset

failed deq

Gabaloo on 08-06-2010

08-06-2010 10:38 PM
by NAASBC355

10

1,172

86, advance, camaro, chevrolet, fail, firebird, forum, gen, high, hydrocarbon, hydrocarbons, pass, plug, problem, smog, tbi, vacuum

Smog problems :(

frostindahouse on 10-06-2009

10-10-2009 03:52 PM
by Parrydise7

11

1,093

Southern California Area

1988, 305, 91, camaro, chevy, etest, failed, firebird, high, hydrocarbon, hydrocarbons, nox, ontario, smog, test

1988 305 TPI failed etest... 138 Hydrocarbon

Kevman on 07-18-2009

07-18-2009 02:21 PM
by Kevman

4

1,415

88, firebird, formula, hc, high, hydrocarbon, hydrocarbons, legal, pass, rockers, roller, sbc, smog, specs, test

Fail Smog... High Hydrocarbon. HELP PLEASE!

(

1 2)

Bullydawg on 02-10-2009

02-20-2009 02:06 PM
by Bullydawg

73

2,475

Northern California

84, camaro, car, chevy, emissions, gen, hc, high, hight, hydrocarbon, hydrocarbons, idle, low, pass, reading, rough, tbi

Fixed rough idle... still failing Emissions for high hydrocarbons

Luda92RS on 09-13-2008

09-22-2008 08:39 AM
by Luda92RS

10

2,989

383, hc, high, higher, hydrocarbons, idle, pass, readings, related, sbc, stroker, temp, test, water, wont

383 EMISSIONS

white85transam on 08-23-2008

08-27-2008 05:56 AM
by F-BIRD'88

4

1,255

350tbi, 57, adjustments, emission, emissions, hc, high, hydrocarbons, reduce, retard, smog, tbi, timing

Timing adjustments for emissions

Darkshot on 02-22-2008

02-23-2008 10:49 PM
by Kevin91Z

5

1,219

Going from 84 H.O. to 87 Z28...wtf happened??

84z28h.o. on 09-21-2007

09-24-2007 09:50 AM
by 84z28h.o.

11

651

car, codes, engine, hc, high, hydrocarbons, leak, leaks, ls1, no, pass, smog, vacume, vacuum, wont

Vacuum leak causes HC high in smog

bluegoose on 01-04-2007

01-08-2007 10:02 PM
by bluegoose

6

1,666

Still not passing emisions

boredomkills on 10-05-2006

10-09-2006 09:38 PM
by Slave One

3

718

bad, car, carbons, caused, emissions, hydro, hydrocarbons, midniterider, number, ontario, rid, test

Hydro Carbons Emission Test Question

MIDNITERIDER on 12-27-2005

12-27-2005 03:58 PM
by MIDNITERIDER

3

870

3rd, advance, advanced, advancing, camaro, gen, hc, hcs, high, hydrocarbons, timing

timing advanced and HCs high

Parrydise7 on 12-13-2005

12-19-2005 09:00 PM
by 2_point8_boy

9

739

Southern California Area

75, combusion, efficiency, engine, hydrocarbons, internal, mpg, secrets, unburnt

75mpg... guaranteed

aaron7 on 10-14-2005

10-16-2005 07:40 AM
by Red Devil

38

1,066

bad, emissions, emmisions, failed, hydrocarbons

Failed emissions, BAD hydrocarbons

Free Bird on 08-26-2004

08-30-2004 01:13 PM
by vernw

5

623

autozone, bardahl, camaro, emissions, fail, failed, firebird, hydrocarbons, low, nosmoke, oil, pass, pressure, smog, smoke, surepass

Failed Emissions, Hydrocarbons. Help!

TheMysticWizard on 07-31-2004

08-20-2004 09:36 AM
by TheMysticWizard

32

3,761

car, carbon, emissions, hydro, hydrocarbons, pass

Overheating plus too many Hydrocarbons!!

HoustonL98 on 07-30-2004

08-01-2004 03:32 AM
by 89Warbird

2

568

92, autorx, bodies, bring, camero, car, carbons, down, emissions, emmissions, gen, helps, hydro, hydrocarbon, hydrocarbons, pass, ways

Need to get the hydrocarbons down for emissions

PyRo9862 on 03-04-2004

03-04-2004 11:20 PM
by TA

2

1,657

92, camaro, car, emission, emissions, fail, failed, hc, high, hydrocarbon, hydrocarbons, pass, test, testing, tests

Failed emission test....hydrocarbon help..

Dano 00TA on 07-16-2003

07-17-2003 09:14 AM
by five7kid

3

3,333

failed hydrocarbons

Ringmaster72 on 06-25-2003

06-25-2003 08:33 PM
by JR305

2

590

31, 31l, 69, 88, 89, extreme, extremely, hc, high, hydrocarbon, hydrocarbons, idle, mustang, reading, v6

Extremely high HC's at idle

matlock on 05-25-2003

05-25-2003 07:10 PM
by RB83L69

2

586

1982, fails, hydrocarbons, mazda, rx7, smog, test

Big Problems PLEASE READ!!

Tranny Man on 04-26-2003

04-29-2003 11:24 PM
by Pontiacman

10

727

emissions, hc, high, hotcam, hydrocarbons, indiana, lt1, lt4, pass, z28

HELP!!!! Can't pass emissions

jmon92conv on 02-24-2003

03-04-2003 03:02 PM
by PLANT PROTECTION

17

773

252, 427, 80, az, cars, check, emissions, hydrocarbons, sbc

emissions guru's can you help

azvolfan on 11-13-2002

12-04-2002 05:45 AM
by Danno

18

665

3rd, car, emissions, generation, harley, hc, hcpm, hydrocarbons, iroc, pass, wont

How to pass emissions (HC)

90IROCconv on 10-01-2002

10-01-2002 01:12 PM
by 90IROCconv

6

523

boys, cam, dry, drygas, dynomameter, engine, gas, hydrocarbons, inspected, inspection, jersey, motor, nj, passing, pep, vehicle

Questions about NJ inspection?

1982chevycamaroz28 on 06-10-2002

06-14-2002 02:07 PM
by TomP

15

868

400, 78, adjust, edelbrock, emisions, emission, emissions, emmissions, high, hydrocarbons, pass, passing, problems, test, trans

Can't Pass emissions, hydrocarbons high

fast89 on 04-12-2002

04-23-2002 02:13 PM
by MX265

6

1,015

1989, 2001, 325i, blazer, bmw, check, hydrocarbons, problems, rejected, s10, smog

I've been Smogified! Ruff! (aka Disturbed's "Stupified") I passed!!!

TomP on 02-04-2002

02-08-2002 10:11 AM
by TomP

14

703

V6

atlanta, emission, emissions, ga, hydrocarbons, intake, lower, lt1, omega

LT1 intake and emissions

Omega on 12-04-2001

12-06-2001 05:39 PM
by John Millican

16

599

1991, 305, 350, chevy, emission, emissions, fail, failed, hc, hydrocarbon, hydrocarbons, idle, pass, ppm, tbi

350 ppm of Hydrocarbons to pass..emission help

Daz on 10-22-2001

10-22-2001 09:03 PM
by watchmesuck

3

1,364

305, advance, boat, carburetor, dyno, fail, holley, hydrocarbons, il, leaks, mercruiser, mokena, test, tests, vacuum

Holley Sniffer Test part 2

Mac on 09-05-2001

09-05-2001 06:52 PM
by Duane K

5

707

Carburetors

86, car, corvette, easy, emissions, fail, failed, hc, high, hydrocarbons, immissions, lower, oxygen, sensor, sitting

86 T/A Failed emissions, best way to lower Hydrocarbons?

BrianB on 05-17-2001

05-21-2001 10:29 PM
by slayer2000

12

2,299

91, ct, emissions, emmision, fail, failed, hc, high, hydrocarbons, iroc, loose, ppm, sparkplugs, tips, tune, tuneup

Anyone with tuneup tips? (Failed Emissions)

sguy30 on 10-24-2000

10-25-2000 08:50 PM
by snow427

5

651