Threads Tagged with misfire

Generation IV External Engine

7, build, buildup, cylinder, ls, ls1tech, misfire, oil, plug, plugs, porcelain, residue, spark, test, white

What does this spark plug tell you?

bluebyu2 on Dec 6, 2011

Dec 8, 2011 07:52 AM
by Unertl42

5

3,876

03, carbed, check, fuel, lq4, misfire, misfiring, missfiring, p0300, po300, pressure, random, rebuild, silverado, tuner

LQ4 misfire issues

Jim85IROC on Dec 4, 2011

Dec 7, 2011 01:02 AM
by stangtrader

1

4,248

1997, 94, camaro, engine, extreme, idle, idles, issue, load, m109r, maf, misfire, optispark, rough, speeds, vacuum, warm, z28

Rough idle

user 4556884458 on Nov 29, 2011

Dec 4, 2011 09:51 AM
by user 4556884458

10

5,832

2000, 53, 53l, 98, chevy, cyl, cylinder, efi, fire, hp, live, misfire, numbering, shows, spark, suburban, tuners

EFIlive Cylinder Numbers???

07MonteCarloSS on Nov 30, 2011

Dec 2, 2011 07:02 PM
by jimmyblue

3

1,304

98, affect, affects, cylinder, detect, ford, fuel, gen7, ls1, misfire, missfire, o2, oxygen, rich, sensor, tech, trim, windstar

How does O2 respond to misfire?

muncie21 on Nov 19, 2011

Nov 28, 2011 07:37 PM
by Marky522

4

2,940

1996, 93, backfire, camaro, crossed, egr, idle, knocking, lt1, misfire, misfiring, plug, problems, signs, spark, wire, z28

VID LT1 backfire at idle HELP!!

FocusVince on Nov 21, 2011

Nov 22, 2011 10:26 PM
by FocusVince

17

7,495

1999, camaro, cat, cold, dielectric, grease, hesitates, low, ls1tech, misfire, misfiring, optispark, p0300, p040, rpm, ss, stumbles

Loss of Power / Misfire

(

1 2 3)

TCW on Feb 14, 2008

Nov 21, 2011 10:37 PM
by 98T/A-TREVI

41

18,602

Generation IV Internal Engine

2008, bad, engine, grand, gxp, interm, misfire, misfires, miss, missing, piston, pontiac, prix

engine or trans problem

blackimpalass on Nov 18, 2011

Nov 20, 2011 12:51 PM
by ghetto joe

6

1,026

LS4 Performance

62l, code, corvette, denali, driven, fix, idle, l92, misfire, miss, p0300, po0102, rough, runs, sierra

Developed a bad missfire L92

bhales on Nov 20, 2011

Nov 20, 2011 10:52 AM
by bhales

1

3,815

455, cutlass, engine, leaking, misfire, multiple, oil, olds, oldsmobile, pcv, plug, plugs, problems, sheild, spark, valve

Oil in Spark Plug

(

1 2)

tars7 on Aug 3, 2009

Nov 19, 2011 01:54 PM
by djfury05

37

4,013

1998, 98, 99, camaro, car, code, engine, fire, idle, ls1, ls1tech, mis, misfire, misfires, misfiring, pedal, z28

1998 camaro z28 ls1 misfire?

camaroman98z28 on Nov 13, 2011

Nov 15, 2011 10:48 PM
by chrysler kid

4

2,127

Generation IV Internal Engine

burnt, down, exhaust, fire, ls1, ls1tech, ls3, mis, misfire, missfire, slow, tech, tr6, valve

misfire help

05gto60 on Apr 25, 2011

Nov 13, 2011 11:48 PM
by marthastewart

11

951

2001, car, coils, cover, cracked, cylinder, firebird, good, ls1, misfire, plugs, pontiac, test, valve, wires

Missfire (cyl 5) help - check list

JD_AMG on Oct 27, 2011

Nov 12, 2011 11:42 AM
by JD_AMG

7

1,021

24, 24x, benefits, conversion, efi, efi24x, lt1, misfire, misfires, ms3, results

Those that are boosted and have done the EFI 24X conversion, I have questions...

CALL911 on Nov 10, 2011

Nov 12, 2011 10:55 AM
by blown97ss

13

1,115

misfire?

EfSeeThreeEs on Oct 17, 2011

Nov 7, 2011 09:14 AM
by EfSeeThreeEs

6

5,750

Pontiac GTO 2004-2006

1994, 1994lt1randommisfire, 94, accelerating, check, closed, engine, exceleration, fails, fuel, light, loop, lt1, misfire, missing, pressure, regulator, warmed

94 LT1 developes missfire when warm

goldylocks on Nov 2, 2011

Nov 6, 2011 11:34 AM
by Zebisko

5

13,876

auto, big, cam, code, hptuners, knock, ls1, ls2, misfire, missfire, sensor, speed, tune, tuned, tuning

Misfire codes common with cam only car with no tune?

lusting4ls1 on Nov 5, 2011

Nov 5, 2011 04:31 PM
by lusting4ls1

3

1,456

New LS1 Owners - Newbie Tech

06, bad, car, heavy, misfire, misfires, misfiring, missfire, ocassionaly, passat, restart, shut, start, started, startup, throtle, throttle

Occasional bad misfire on startup and after heavy throttle usage

seldomseen72 on Oct 10, 2011

Nov 5, 2011 01:02 AM
by therimose

9

4,240

454, 96, 98, bank, hard, headers, honda, huger, ls1tech, misfire, o2, random, sensor, start, time, z28

Hard start and random misfire (updated with screen shots and VIDEOS)

6898camaross on Oct 20, 2011

Oct 29, 2011 01:23 PM
by 96SilverZ

15

2,059

2011, chamber, cleaner, code, combustion, firebird, fuel, ls1tech, misfire, mopar, msds, penetrant, rust, service, wiki

Mopar Combustion Cleaner Picture

TaterSS on Mar 10, 2011

Oct 28, 2011 01:01 AM
by LS6427

9

9,715

Pontiac Firebird 1967-2002

110, 110lsa, 234238, 3k, 599604, 6010, cam, ls, ls1, lsa, misfire, msd, part, power, throttle

Part throttle misfire? help!

SN-95 on Oct 26, 2011

Oct 27, 2011 11:51 AM
by SN-95

5

3,152

Carbureted LSX Forum

02, 1998, 1999, clacking, cylender, cylinder, fire, firebird, location, ls1tech, misfire, miss, motor, pontiac, trans

cylinder #3 misfire code.....HELP

meglar on Oct 25, 2011

Oct 25, 2011 02:12 PM
by justatunedport305

3

1,788

arp, bolts, c5, causing, corvette, cover, fire, ls1, ls1tech, misfire, miss, power, random, sensor, shift, valve

Random Misfire after power shift....ODD

(

1 2)

green96ta on Oct 10, 2011

Oct 21, 2011 11:07 AM
by nmass399

24

4,948

Generation III External Engine

07, car, code, colorado, ls1, ls1tech, misfire, random, rch, rich, running, runs, starting, trouble

Random misfire code?

1998MysticZ28 on Oct 18, 2011

Oct 20, 2011 04:14 AM
by Blastin

3

838

04, 36, 6, a4, bogs, code, codes, cts, cyl, cylinder, floor, ls1, misfire, p0306, pontiac, trans

Cylinder 6 Misfire, Coil(s) saying Malfunction

Superbird86 on Oct 14, 2011

Oct 18, 2011 05:48 PM
by Darkman

10

5,445

250, 383, 396, 900, based, build, camaro, code, cover, good, hp, load, lt1, make, map, misfire, sound, stroker

900hp lt1 build not going so good need help asap!!!

(

1 2 3)

xrambbc on Oct 13, 2011

Oct 18, 2011 04:24 PM
by 97FormulaWS-6

52

9,830

Cadillac CTS-V 2004-2007 (Gen I)

2005, 2007, 2008, antisieze, cadillac, change, checking, cts, ctsv, misfire, plug, plugs, replace, spark, wires

Spark Plugs Changed this Weekend

Kurlee Daddee on Oct 17, 2011

Oct 18, 2011 12:38 PM
by serik21

12

10,540

bogging, car, coil, drive, egr, fac, fucked, gasket, intake, loose, lt1, misfire, misfiring, miss, msd, put, random, rotor

Need Veteran LT1 Opinions...

(

1 2 3)

Mississippi on Oct 12, 2011

Oct 17, 2011 07:43 PM
by Mississippi

51

3,552

08, altima, bank, headers, misfire, open

Misfire after engine re-install, need advice

ncfastls1 on Oct 10, 2011

Oct 14, 2011 03:56 PM
by ncfastls1

4

620

95, burnt, exhaust, folowed, knock, lt1, misfire, muffler, noise, pop, radmon, random, sound, thumping, valves

lt1 random misfire help

i have a camaro on Oct 10, 2011

Oct 13, 2011 07:04 PM
by popethe5th

4

3,674

3800, boost, boosted, broken, foul, lean, misfire, performance, plug, plugs, porcelain, raymer, rob, spark, supercharged, unleashed

hellpppp,,,i got a misfire only in boost!

BLINGOLE on Sep 14, 2011

Oct 10, 2011 05:32 PM
by LS1NOVA

17

11,131

Forced Induction

closed, driver, eclipse, fine, injector, lazy, loop, ls3, lt1, misfire, o2, ran, random, sensor, side, tuned

Random misfire in closed loop only

stupercharged on Oct 4, 2011

Oct 9, 2011 06:39 PM
by owndjoo

10

11,572

Transmission?

hurley_21_07 on Oct 3, 2011

Oct 8, 2011 05:26 PM
by hurley_21_07

17

1,140

LS4 Performance

2500, 2500rpm, 60, advance, cruise, cruize, ls1tech, misfire, motor, normal, rpm, silverado, spark

motor breaks up at 2500 rpm at cruise

beertestr on Jul 15, 2005

Oct 7, 2011 02:17 PM
by matrixiskool

1

1,605

bad, causing, connector, ls1tech, maf, misfire, start, trans

Bad MAF?

BrdOPry on Oct 5, 2011

Oct 6, 2011 08:55 AM
by BigBirdLS1

3

624

New LS1 Owners - Newbie Tech

2000, accelerate, acceleration, code, engine, firebird, hard, hesitates, hesitation, light, ls1, mis, misfire, random, tach

now having some issues.

00redta88 on Oct 3, 2011

Oct 5, 2011 12:41 AM
by 00redta88

11

1,284

br7ef, car, caused, dd, idle, ls1, ls1tech, making, misfire, miss, plug, plugs, set, shake, spark

can br7ef plugs making my car shake?

calivette805 on Sep 27, 2011

Sep 29, 2011 11:36 PM
by calivette805

9

1,335

Nitrous Oxide

350, bounces, bouncin, bouncing, gague, gauge, idle, ls1tech, lt1, misfire, oil, psi, rough, stumble, stumbles, stumbling

Rough idle at times, stumble @4500+, oil gauge bouncing around. Ideas?

Dave88LX on Sep 29, 2011

Sep 29, 2011 09:05 PM
by 96TransAmboosted

3

1,455

camaro, causing, egr, exhaust, firebird, intake, leak, leaking, ls6, misfire, misfireing, misfires, specs, swap, unplug

misfiring like a mofo!! help?

omarrakeen on Sep 18, 2011

Sep 28, 2011 06:44 AM
by lsxTAlemy

5

1,134

car, idle, low, ls1tech, misfire, misfiring, missfire

HELP! low idle and misfire

lippies on Sep 19, 2011

Sep 27, 2011 03:48 PM
by lippies

6

996

pcm misfire

owndjoo on Sep 26, 2011

Sep 26, 2011 02:19 PM
by owndjoo

0

401

General LSX Automobile Discussion

98, aeroforce, camaro, check, cylinder, fire, ls1tech, misfire, misfires, misfiring, miss, piston, pontiac, tools, trans

how to check for cylinder misfire??

lippies on Sep 25, 2011

Sep 26, 2011 01:26 PM
by lippies

6

1,542

backfiring, camaro, car, causing, debaffle, debaffled, dyno, heavy, hood, ls1, ls1tech, misfire, rain, ss, water

Misfire in heavy rain Procharged with debaffled hood

ramairetransam on Sep 7, 2011

Sep 22, 2011 11:10 AM
by ramairetransam

19

2,102

Forced Induction

18, 2011, 50, 53, cam, check, idle, liter, misfire, misfires, ms3, passat, random, sencor, tables, tps, valve

Random misfires at idle, all cylinders

thunderstruck507 on Sep 9, 2011

Sep 15, 2011 04:15 PM
by joecar

14

16,775

accident, airflow, buying, car, clean, cleaned, cleaning, good, ls1tech, maf, mass, misfire, misfires, misfiring, shift

Still slight misfire after cleaning maf

ramairetransam on Sep 13, 2011

Sep 14, 2011 06:32 AM
by ramairetransam

1

975

95, arking, backfire, coil, dies, engine, ground, lt1, misfire, replaced, restart, strap, wire, worming, z28

LT1 Help needed

(

1 2)

410strokerss on Aug 15, 2011

Sep 7, 2011 09:21 AM
by brettmc

23

1,985

camaro, cod, crank, crankshaft, ls1, ls1tech, misfire, misfires, pontiac, pulley, pulleys, slipping, wobble, wobbling, wobbly

Wobbly crank pulley cause misfire?

6898camaross on Sep 2, 2011

Sep 5, 2011 10:51 PM
by 6898camaross

4

2,698

283, 350, buick, causing, engine, gear, grand, lt1, misfire, misfires, misfiring, motor, national, symptoms, tick, windstar

Llifter tick and misfire on 4/6/8 only in gear..any ideas?

camaro75racer on Sep 1, 2011

Sep 1, 2011 08:56 PM
by Darkman

4

1,532