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 Sep 26, 2012

Nov 26, 2012 12:30 AM
by TPI_BLAZER

16

7,883

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 Jul 17, 2012

Aug 13, 2012 08:24 AM
by FB73tii

5

10,114

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 Feb 2, 2012

Feb 3, 2012 05:26 PM
by m16a2r

15

1,917

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

Timings effect on idle hydrocarbons

nsimmons on Oct 2, 2004

Nov 29, 2011 02:07 PM
by HawkZ28

12

4,132

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 Sep 2, 2011

Sep 6, 2011 09:34 AM
by RS90CAMARO

6

2,277

V6

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

Fails emmissions high HC

WagonmasterRuss on Jul 3, 2011

Jul 5, 2011 01:23 AM
by boldguy

3

1,777

DIY PROM

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

High Hydrocarbons on test

Megalo on Jun 11, 2011

Jun 11, 2011 09:28 PM
by jermdm

5

1,239

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

failed deq

Gabaloo on Aug 6, 2010

Aug 6, 2010 10:38 PM
by NAASBC355

10

1,263

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

Smog problems :(

frostindahouse on Oct 6, 2009

Oct 10, 2009 03:52 PM
by Parrydise7

11

1,254

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 Jul 18, 2009

Jul 18, 2009 02:21 PM
by Kevman

4

1,464

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 Feb 10, 2009

Feb 20, 2009 02:06 PM
by Bullydawg

73

2,740

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 Sep 13, 2008

Sep 22, 2008 08:39 AM
by Luda92RS

10

3,072

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

383 EMISSIONS

white85transam on Aug 23, 2008

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

4

1,305

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

Timing adjustments for emissions

Darkshot on Feb 22, 2008

Feb 23, 2008 10:49 PM
by Kevin91Z

5

1,413

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

84z28h.o. on Sep 21, 2007

Sep 24, 2007 09:50 AM
by 84z28h.o.

11

716

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

Vacuum leak causes HC high in smog

bluegoose on Jan 4, 2007

Jan 8, 2007 10:02 PM
by bluegoose

6

1,721

Still not passing emisions

boredomkills on Oct 5, 2006

Oct 9, 2006 09:38 PM
by Slave One

3

764

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

Hydro Carbons Emission Test Question

MIDNITERIDER on Dec 27, 2005

Dec 27, 2005 03:58 PM
by MIDNITERIDER

3

1,109

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

timing advanced and HCs high

Parrydise7 on Dec 13, 2005

Dec 19, 2005 09:00 PM
by 2_point8_boy

9

780

Southern California Area

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

75mpg... guaranteed

aaron7 on Oct 14, 2005

Oct 16, 2005 07:40 AM
by Red Devil

38

1,133

bad, emissions, emmisions, failed, hydrocarbons

Failed emissions, BAD hydrocarbons

Free Bird on Aug 26, 2004

Aug 30, 2004 01:13 PM
by vernw

5

665

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

Failed Emissions, Hydrocarbons. Help!

TheMysticWizard on Jul 31, 2004

Aug 20, 2004 09:36 AM
by TheMysticWizard

32

3,969

car, carbon, emissions, hydro, hydrocarbons, pass

Overheating plus too many Hydrocarbons!!

HoustonL98 on Jul 30, 2004

Aug 1, 2004 03:32 AM
by 89Warbird

2

621

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 Mar 4, 2004

Mar 4, 2004 11:20 PM
by TA

2

1,706

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

Failed emission test....hydrocarbon help..

Dano 00TA on Jul 16, 2003

Jul 17, 2003 09:14 AM
by five7kid

3

3,408

failed hydrocarbons

Ringmaster72 on Jun 25, 2003

Jun 25, 2003 08:33 PM
by JR305

2

627

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

Extremely high HC's at idle

matlock on May 25, 2003

May 25, 2003 07:10 PM
by RB83L69

2

629

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

Big Problems PLEASE READ!!

Tranny Man on Apr 26, 2003

Apr 29, 2003 11:24 PM
by Pontiacman

10

770

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

HELP!!!! Can't pass emissions

jmon92conv on Feb 24, 2003

Mar 4, 2003 03:02 PM
by PLANT PROTECTION

17

823

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

emissions guru's can you help

azvolfan on Nov 13, 2002

Dec 4, 2002 05:45 AM
by Danno

18

715

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

How to pass emissions (HC)

90IROCconv on Oct 1, 2002

Oct 1, 2002 01:12 PM
by 90IROCconv

6

650

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

Questions about NJ inspection?

1982chevycamaroz28 on Jun 10, 2002

Jun 14, 2002 02:07 PM
by TomP

15

1,008

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

Can't Pass emissions, hydrocarbons high

fast89 on Apr 12, 2002

Apr 23, 2002 02:13 PM
by MX265

6

1,278

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

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

TomP on Feb 4, 2002

Feb 8, 2002 10:11 AM
by TomP

14

775

V6

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

LT1 intake and emissions

Omega on Dec 4, 2001

Dec 6, 2001 05:39 PM
by John Millican

16

646

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 Oct 22, 2001

Oct 22, 2001 09:03 PM
by watchmesuck

3

1,448

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

Holley Sniffer Test part 2

Mac on Sep 5, 2001

Sep 5, 2001 06:52 PM
by Duane K

5

764

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 May 17, 2001

May 21, 2001 10:29 PM
by slayer2000

12

2,939

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

Anyone with tuneup tips? (Failed Emissions)

sguy30 on Oct 24, 2000

Oct 25, 2000 08:50 PM
by snow427

5

770