Threads Tagged with hc

1345, emissiions, emissions, hc, idle, ppm, testing

EGR - Emissions & Rough Idle Questions

yaj15 on Feb 9, 2014

Mar 7, 2014 06:17 PM
by ghostrider90

6

1,121

43, bolts, cammed, connect, conversion, depth, et, hard, hc, ls1, lt1, quarter, race, shift, size, t56, times, z28

Another ls1-t56 swap- only one question so far...;)

(

1 2 3 4 5)

25th327RS on Nov 15, 2012

Dec 4, 2013 01:01 AM
by 86gn

229

22,591

LTX and LSX

1991, 1997, 78, 97, ca, california, eclipse, failed, firebird, hc, inspection, mitsubishi, pass, smog, supra, trans

Need to pass smog

jobberroll215 on Feb 17, 2003

Nov 6, 2013 08:28 PM
by powerbylight8

12

1,731

1991, 305, 50, barely, chevy, emissions, engine, failed, fails, failure, gen, hc, hydrocarbon, idle, idles, lean, liter

Emissions failed - HC at Idle

Dennis-Z28 on Jun 5, 2011

May 24, 2013 10:55 PM
by Dennis-Z28

20

7,195

california, cam, drive, driving, hc, hci, head, heads, ls1, safe, swap, tune, tuning, untuned, wont, wot

Cammed ls1, safe to drive without tune?

NathanLewis on Mar 27, 2013

Apr 5, 2013 04:58 AM
by NathanLewis

22

16,849

LTX and LSX

305, 86, 92, camaro, emissions, fail, gpm, hc, lines, pulleys, putting, route, tpi, vacuum, worth

305 TPI 305 Miserably failed emission. Please advice

jshepit on Jan 10, 2013

Jan 27, 2013 01:49 AM
by DENN_SHAH

25

3,166

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

7,929

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

10,168

1986, 50, 92, ac, camaro, carbons, delco, hc, heet, hydro, iso, lower, mustang, plugs, reduce, rs, spark, tbi

Hydrocarbons Be Gone(Or Just Lessen)

NeNick95 on Jul 16, 2012

Jul 18, 2012 09:51 PM
by NeNick95

3

1,356

2012, 91, car, engine, failed, gta, half, hc, high, idle, inspection, nj, pass, ppm, test, top

GTA Failed inspection....repeatedly

86T/A_Ram_Air on Jun 3, 2012

Jun 4, 2012 10:26 AM
by 86T/A_Ram_Air

6

1,045

1985, 94, bad, egr, emissions, fails, gen, hc, high, modulator, solenoid, tbi, test, testing, thirdgen, valve, working, z28

EGR test

peej07 on May 15, 2012

May 16, 2012 07:19 PM
by ASE doc

5

2,207

1985, 44k, 91, bg, camaro, car, emissions, engine, firebird, hc, hcs, high, idle, pontiac, thirdgen, tpi

High HC, CO, High idle. So confused

raion007 on May 3, 2012

May 3, 2012 02:38 AM
by raion007

0

803

1992, 92, block, camaro, egr, emissions, ground, hc, high, learn, o2, readings, rich, running, sensor, thirdgen, valve

92 camaro running with high hydrocarbon reading

tman92 on Apr 4, 2012

Apr 9, 2012 10:12 PM
by tman92

11

5,142

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

1,939

1981, 1989, 89, camaro, emissions, emmisions, failed, failing, hc, high, iroc, nox, pass, smog, test, trans

Emissions Test Failed

fubar_1179 on Jan 14, 2012

Jan 31, 2012 04:02 PM
by fubar_1179

13

5,504

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

4,189

1984, 1991, camaro, car, carb, code, deq, fail, failed, fails, hc, hyrdocarbons, portland, reduce, results, tbi, testing

Failed DEQ Horribly For HC

tylerf on Nov 12, 2011

Nov 12, 2011 06:48 PM
by Damon

1

984

Carburetors

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

2,300

V6

1988, 1991, 1992, 91, camaro, camoro, correct, emission, emissions, failed, failing, failure, firebird, hc, high

FAILED EMISSIONS FOR HIGH HC AND CO, PLEASE HELP

mikenj73 on Jun 20, 2009

Sep 5, 2011 12:22 PM
by MightyFirebirdG

4

13,950

1988, camaro, emitions, failed, hc, hcs, higher, houston, inspection, low, pass, speed, test, texas, wont

high hc's wont pass tx inspection

bomberpilot07 on Aug 19, 2011

Aug 22, 2011 10:27 PM
by bomberpilot07

3

970

91, camaro, car, carbons, due, emissions, engine, fail, failed, hc, high, hydro, idle, inspection, ppm

Need Help Failed Inspection High HC PPM at idle

xsvtank on Aug 11, 2011

Aug 13, 2011 11:28 AM
by xsvtank

2

2,070

1989, 90, 95, camaro, egr, emissions, failed, fails, fbody, firebird, functional, gen, hc, nox, test, valve

Failed Emissions NOx HC

SMKNTRS on Apr 10, 2009

Aug 6, 2011 09:20 AM
by RFmaster

16

4,165

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

1,785

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

1,243

emission, emissions, explorer, failure, generation, hc, hcs, high, idle, lower, nv, pass, retard, speed, test, timing

NV Emission Failure

IROC.CAMARO86 on Apr 9, 2011

Apr 18, 2011 05:07 AM
by bobbyk3lly

4

1,063

86, car, cilynders, cylinders, effect, engine, hc, iroc, retarded, running, runnung, tbi, timing, v8, work

86 IROC v8 305 running on only 6 cylinders

IROC.CAMARO86 on Apr 8, 2011

Apr 11, 2011 01:32 PM
by ASE doc

5

2,235

2011, auto, car, carb, edelbrock, emission, emissions, hc, idaho, idle, pass, passing, ppm, primary, test

Can't pass emissions! :( Car won't idle.

82z28boisekid on Mar 15, 2011

Mar 20, 2011 02:21 AM
by ASE doc

10

3,301

89, astro, booster, fail, failed, formula, hc, high, ls1, lsx, lucas, octane, ppm, smog, test

failed smog thread.....

92purplehaze on Mar 15, 2011

Mar 18, 2011 10:03 PM
by 84 1LE

14

1,515

1990, 383, 87, ca, california, car, cold, engine, hc, hot, octane, pass, smog, test, z28

My car passes CA's smog test

Kevin91Z on Oct 15, 2008

Dec 23, 2010 11:19 PM
by injdinjn

32

2,334

Organized Drag Racing and Autocross

1992, 240, auto, autox, camaro, car, drag, drift, fail, gen, hc, nissan, nova, ppm, tsi

Budget Auto-x/Drift 3rd Gen Project

(

1 2)

TwitchZ28 on Dec 3, 2010

Dec 16, 2010 04:36 PM
by TheMonster

73

8,063

133, barely, booster, failed, gen, hc, lucas, octane, passed, point, smog, smoh, test

Passed smog test........barely

84 1LE on Nov 26, 2010

Nov 26, 2010 09:16 PM
by 1989GTATransAm

4

1,135

50, 88, camaro, code, emission, fail, hc, inspection, jersey, motor, nj, ppm, problems, smog, standards, vehicle

failed inspection.....

92yellowcamaro on May 25, 2010

Nov 4, 2010 04:00 PM
by tansel

10

1,894

1967, 327, 327275, 350, 3903352, 57l, built, camaro, chevroletcamaroscom, code, decode, engine, hc, mean, numbers, plant, stamp

67 327 it's history can't decode??

bowtie88 on Oct 12, 2010

Oct 13, 2010 01:58 PM
by navy02ws6

11

3,194

History / Originality

84, axle, bad, barely, camaro, car, diego, egr, fail, failed, hc, high, ppm, san, slightly, smog, test

failed smog test today "egr"

1988-305-tbi on Feb 9, 2007

Sep 7, 2010 05:00 PM
by MARLON_LA

20

5,491

1990, 350, 454, 89, car454ss, cheat, chevy, emissions, etest, hc, high, hydrocarbon, idle, lower, ls1, miss, pass, reading, slight

High HC on E-test - ideas?

oshbill on Jul 20, 2010

Aug 11, 2010 06:40 PM
by oshbill

6

1,826

calculator, emmission, hc, high, lambda, smog, test, thermostat

What Choice is Best?

aammcc on Jun 29, 2010

Jul 12, 2010 11:40 AM
by ASE doc

9

932

305, check, chevy, failing, hc, high, honda, no, pass, pcv, quadrajet, retard, smog, tbi, tuning

advice on lowering (HC) for smog check

1988-305-tbi on Jun 20, 2007

Apr 14, 2010 12:20 PM
by Stephen

10

4,782

1997, 89, ac, add, air, camaro, cans, condtioner, europe, hc, leak, oil, pag, redoing, refrigerant, serviced, small

Re-doing my AC. Help

krisb410 on Mar 30, 2010

Apr 6, 2010 06:59 PM
by Rayzor32

7

2,444

Cooling

399, 92, camaro, car, carbon, emissions, fix, hc, high, hydra, idle, levels, passedfor

failed again!

camaroz2887 on Mar 25, 2010

Apr 5, 2010 04:01 PM
by camaroz2887

15

914

2009, 2525, 34, 518, asm, etest, failed, failing, firebird, gas, hc, limits, ppm, smog, test

E-Test FAILED HELP PLEASE

88_TeenTrans on Jan 21, 2009

Mar 11, 2010 12:17 AM
by KNBlazer

4

1,165

Exhaust

1986, 57, camaro, car, ccp, chevy, failed, hc, hemi, high, o2, rich, running, runs, sensor, solenoid, systems, tpi

Is this a running rich?

aammcc on Jan 7, 2010

Jan 16, 2010 01:35 AM
by aammcc

17

2,357

adjustment, carb, failed, hc, idle, quadrajet

500hc at idle

AlwaysSidewayz on Nov 14, 2009

Nov 17, 2009 07:41 PM
by AlwaysSidewayz

7

853

Carburetors

350, hc, high, make, message, page, pass, rpm, sniffer, test

"sniffer" test done today, got some questions

devilfish on Jun 2, 2009

Jun 3, 2009 11:49 AM
by devilfish

2

765

DIY PROM

34, 94, camaro, cold, emissions, engine, failed, fails, hc, high, hot, pcv, ppm, seals, test, v6, valve

Failed emissions test...help please

Z28_1991_Camaro on May 10, 2009

May 25, 2009 09:59 PM
by Z28_1991_Camaro

36

3,738

1999, 305, 87, c02, camaro, chevrolet, co, co2, emission, emissions, gen, hc, lower, ss, tpi

What Co2 Emission's do you have??

camaro87-alex on May 19, 2009

May 20, 2009 12:02 AM
by camaro87-alex

8

1,508

15, 91, camaro, cold, egr, hc, high, l98, mph, plenum, ported, ports, removing, start, tests, tpi

Ported Plenum and EGR Function

paulo57509 on May 3, 2009

May 4, 2009 08:18 AM
by paulo57509

3

993

15, 87, barely, camaro, car, check, hc, headers, mph, passed, passes, ppm, smog, test

Barely Passed Smog Check

MY87LT on Apr 18, 2009

Apr 19, 2009 06:12 PM
by MY87LT

2

855

Exhaust

1994, 57, 91, air, bel, camaro, check, due, failed, fueling, good, hc, high, levels, smog

Failed smog check

Harley61 on Dec 8, 2008

Mar 16, 2009 01:03 PM
by IROCZman15

19

1,648