Threads Tagged with misfires

Generation IV Internal Engine

3, causing, code, gto, high, hight, ls2, misfire, misfires, purging, rpm, rpms, surge, surging, tachometer

Misfire at High RPM causing Electrical Surge

Rob's UltimaGTR on 05-02-2010

05-02-2010 10:58 AM
by cam

1

1,086

car, code, dtc, dtcs, engine, fueltiming, idle, low, ls1, misfire, misfires, misfiring, miss, slight, tech

Misfire with no dtc's

fucter on 04-12-2010

04-25-2010 02:25 PM
by fucter

16

7,473

New LS1 Owners - Newbie Tech

Where did my thread go? PO442 and misfire at idle.

98ZEMT on 04-20-2010

04-20-2010 12:45 PM
by RPM WS6

2

544

305, 87, bearing, cylenders, cylinder, engine, front, ls1, ls7, misfire, misfires, misfiring, rod, tbi, truck

Car is misfiring like a mother f***er!!!

(

1 2)

mvaldezss on 09-14-2009

03-16-2010 11:48 PM
by mvaldezss

26

1,996

2000chevy, catalyst, check, codes, engine, false, firebird, flashing, light, ls1, misfire, misfires, multiple, pick, random, upcomputer, z28

Is my ls1 nonfixable?

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1 2)

00_z28camaro on 02-18-2010

03-05-2010 09:59 AM
by JM0523

20

1,672

05, 2005, 246, 36, cadillac, cts, cylinders, diamond, location, misfires, misfiring, oil, pump, white

Dont know wht to do..

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1 2)

DSRCAM on 02-28-2010

03-01-2010 02:03 PM
by DSRCAM

21

886

Texas Members

car, engine, fire, goin, ls1, misfire, misfires, misfiring, miss, multiple, puddle, rains, sucking, water, wet

Missfire only when wet outside!?!?

WS6_2000 on 02-27-2010

02-28-2010 06:12 PM
by 95_transam_lt1

8

1,200

1999, 2008, 2010, coil, coilpack, cold, cylinder, hemi, houston, ls1, misfire, misfires, silverado, test, trans

Cylinder 8 misfire

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1 2)

Shackleford on 12-31-2009

02-22-2010 11:49 PM
by FlashLCD33

22

2,453

c5, cam, fires, hptuners, idle, instal, install, ls2, mis, misfire, misfires, misfiring, sensitivity, swap, z06

misfire after cam install

b4c346 on 02-09-2010

02-11-2010 11:26 AM
by b4c346

3

2,901

am, car, cylinder, dry, firing, maf, mis, misfire, misfires, misfiring, out, puddle, rain, trans, weather, wet

Misfire after rain.

grnmonster on 01-28-2010

01-29-2010 11:37 PM
by ReySS

7

1,926

01, camaro, fire, mis, misfire, misfires, msd, random, wires

Random misfire MSD Wires questions

01stripperSS on 12-13-2009

12-14-2009 12:32 AM
by 98pontiac

3

684

1953, 2000, 2005, acceptable, counts, cylinder, engine, gto, lot, misfire, misfires, missfire, normal, number, pontiac, rpm

How many misfires are acceptable?

SkullV on 12-02-2009

12-05-2009 11:52 AM
by SkullV

6

14,169

05, 2468, bad, bank, be, cylinder, ground, gto, ls1, misfire, misfires, misfiring, s10, swap

misfire on 2 4 6 8

L-EATER on 11-15-2009

11-19-2009 07:36 AM
by L-EATER

14

5,838

New LS1 Owners - Newbie Tech

car, change, cylinder, dies, dying, idle, idling, light, lincoln, ls1, misfires, misfiring, oil, po300, problems, problemsmisfire, stops

Car started having problems (misfires and almost dies at idle)

01SOMZ28 on 10-29-2009

11-02-2009 09:36 PM
by caddobass

16

8,055

slight misfires, driver side only

rich Z on 10-12-2009

10-12-2009 12:52 AM
by rich Z

0

277

02, 53, compression, cylender, cylinder, idle, idling, location, low, ls2, misfire, misfires, random, tahoe, yukon

Cylinder 1 Misfire - Out of Ideas

Bacon on 09-28-2009

09-29-2009 06:57 AM
by 01350ss

3

3,930

Fueling & Injection

accelerating, car, feels, header, headers, hesitation, install, long, ls1, misfires, missing, o2, tube, tune, tuned

Studdering and feels like missing after header install!

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1 2)

puppup59 on 09-24-2009

09-27-2009 03:16 PM
by twitchtwice

20

2,383

1996, 2000, 96, camaro, cleaning, firebird, hot, misfires, misfiring, o2, sensor, start, trans, warmed, z28

misfire when warmed up (not the opti)

tmon930 on 08-22-2009

09-14-2009 08:54 AM
by 06blackGTO

10

1,839

53, code, cylinder, decel, dfco, gm, ls1, misfire, misfires, problem, random

misfire code flashing

ZTwentyAteU on 09-02-2009

09-03-2009 08:02 AM
by jimmyblue

1

676

alternator, banks, circuit, lean, misfire, misfires, terminal

Both Banks Lean.. Generator L Terminal Circiut, Random Multiple Misfire

EvilSVT on 08-05-2009

08-10-2009 06:12 AM
by zzz28

2

501

2004, 5700rpm, 650, bad, caddilac, cam, coils, cts, lift, lifter, ls1, ls3, misfires

Breaking up at 6k,do coils go bad???

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1 2 3 4)

SPRAYED 01 on 10-05-2008

07-21-2009 01:30 PM
by SuperC1

62

4,171

Forced Induction

1997, 94, 97, camaro, chevy, lt1, misfire, misfires, multiple, o2, p0300, random, sensors, stop, unplug, upstream, warms, z28

problem, help please...

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1 2)

scj on 07-11-2009

07-12-2009 01:03 PM
by alaureano

25

1,460

11, accel, camaro, cap, cylinder, fails, lt1, misfire, misfires, multiple, optispark, replace, rotor, test, ultra, wet

opti spark question

kalebm22 on 06-16-2009

06-22-2009 09:40 AM
by jcleaver17

13

1,330

ac, bwd, cooling, corvette, day, delco, hot, icm, lt1, misfire, misfires, mod, number, parts, pics, warm

hot misfire new ICM cooling mod

fuzchunk on 06-16-2009

06-16-2009 07:21 PM
by fuzchunk

0

1,130

Help! Developed bad misfire...

Vetal on 06-12-2009

06-16-2009 03:37 AM
by Vetal

10

574

2002, camaro, cavalier, exhaust, fuel, lean, long, misfire, misfires, missfire, random, smoke, term, trim, white

white smoke, random misfire?! no chk lights

pat-ls101 on 06-08-2009

06-08-2009 06:32 PM
by pat-ls101

4

1,907

Misfire issue only in 4th gear.

joffa on 06-02-2009

06-02-2009 07:36 PM
by TS6

4

1,323

Forced Induction

LT1 Misfire

95RamAirNC on 06-02-2009

06-02-2009 03:06 PM
by 94CamaroZ28SS

2

441

2000, acts, car, engine, fix, headers, misfire, misfires, misfiring, misses, onlywhen, raining, rains, s10, wet

Random misfire...only when its raining out

kidcamaro98 on 04-30-2009

05-27-2009 05:38 AM
by Joshiedoom

17

38,997

bad, car, ls1, misfire, misfires, missed, shift

Missed a shift and now car misfires

mchdg86 on 05-24-2009

05-24-2009 11:33 PM
by fuseone

2

521

300, car, chrysler, fires, lt1, mis, misfire, misfires, misfiring, plugs, rain, raining, rainy, spark, van, wet

Only misfires when its raining or wet out. WTF!!

XGthArO86X on 05-21-2009

05-23-2009 01:24 AM
by SSickLS1

11

6,331

car, chokes, misfires, sputters, stutters

Car sputters and potentially misfires

UnZFeat'd on 05-15-2009

05-15-2009 04:57 PM
by UnZFeat'd

1

908

New LS1 Owners - Newbie Tech

94, 96, altenator, alternator, bad, burnout, camaro, ls1tech, misfire, misfires, z28

misfiring... again...

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1 2)

nd4spd22 on 05-23-2008

04-13-2009 04:42 PM
by nd4spd22

21

980

Midwestern Members

cadillac, cts, ls1, misfires, misfiring, random, underload

random misfire

cts-vdriver on 04-08-2009

04-09-2009 12:05 AM
by cts-vdriver

4

493

2001, beat, camaro, car, code, gas, liberty, ls1, misfire, misfires, neon, p0300, raining, random, run, water

Random misfire...need help

kidcamaro98 on 03-29-2009

04-01-2009 06:58 PM
by tito

11

1,388

acceleration, bad, begin, cam, car, cylinder, gas, heads, install, ls1, master, misfires, misfiring, pedal, push, stutter, stutters, ticks, warm

Need Help!!! Car is stuttering and Misfiring

sscamaroburn02 on 03-01-2009

03-03-2009 12:10 PM
by sscamaroburn02

9

888

bad, cam, converter, crank, exhaust, honda, installed, leaking, ls1, misfire, misfires, pcm, pipe, position, reading, remove, removed, sensor

Bad PCM?? Still Misfiring!!

BAD2000TA on 09-02-2008

02-23-2009 09:38 PM
by QuickdomesticRacer

11

2,620

breaks, car, misfire, misfires, randomly, rndomly, start, starts

cAr breaks up/misfires randomly???

WS SIKZ on 02-15-2009

02-16-2009 05:33 PM
by WS SIKZ

5

820

autoxray, check, code, driving, engine, hp, light, ls1, misfire, misfires, normal, p0300, po300, record, tune, tuners

po300 nightmares scanned with hp tuners

impulseblue06 on 12-12-2008

02-03-2009 08:30 PM
by edcmat-l1

7

2,530

air, flow, ls1, mass, misfire, misfires, scangauge, scanguage

few questions (MAF, scangauge(misfire), idle)

TRBOTYZ on 01-26-2009

01-31-2009 05:37 PM
by TRBOTYZ

1

558

diagnosing, misfire, misfires, misfireskip, random, tools

Help diagnosing misfire/skip/surge

SStrokeME00 on 01-05-2009

01-05-2009 07:20 PM
by paulc87

2

566

2003, bank, cat, clogged, connector, converter, denali, hhr, ls1, misfire, misfires, multiple, reluctor, wheel

Engine STILL Misfiring - Need Help

(

1 2)

BAD2000TA on 09-02-2008

12-28-2008 10:53 AM
by BAD2000TA

27

2,072

4l60e, filter, fuel, high, lean, lines, lt1, misfire, misfires, problems, roadmaster, rpms, sbc, timing, vacuum

misfire at high rpms?

(

1 2)

LT14LIFE JT on 12-02-2008

12-07-2008 07:40 PM
by Green3spd

26

6,292

2001, 2004, 60l, code, coil, crank, cylinder, dead, gmc, hhr, lifter, ls6, misfires, pack, piston, pontiac, position, power, sensor, sierra, trans

Need Help! Massive Misfires on New Motor

BAD2000TA on 08-03-2008

11-29-2008 09:38 AM
by BAD2000TA

17

1,178

Texas Members

Need Help on Identifying Misfires

BAD2000TA on 08-03-2008

11-29-2008 09:34 AM
by BAD2000TA

18

1,118

bosch, camaro, car, engine, ls1tech, misfire, misfires, misfiring, o2, plug, puddle, sensor, spark, starts, wet, wires

Help: BAD misfire everytime I hit a puddle '02 SS

(

1 2)

JettRink on 11-02-2008

11-15-2008 09:56 PM
by wajouba

29

2,885

1500rpm, aftet, bearing, camaro, cold, engine, gtp, machine, miata, misfires, noise, sewing, slight, spun, tapping, ticking

Engine problems - Ticking sound

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1 2 3)

silent102 on 05-11-2008

11-12-2008 08:11 PM
by Skips2002TransAm

50

4,598

1998 LS1 misfire

Firehawk896 on 11-02-2008

11-02-2008 08:46 PM
by Firehawk896

2

418

1999, 2000, 3800, camaro, cel, exhaust, flashing, make, manifolds, misfire, misfires, plug, spark, tubular, v6

3800 misfire

pewter02z28gs on 10-30-2008

11-02-2008 07:41 PM
by SparkyJJO

6

818