Threads Tagged with misfire

03, 2007, aurora, bad, c5, check, code, codes, coil, engine, ford, light, misfire, misfires, missfires, pack, shows, vette

HELP: Engine misfires but no codes.

SinghZvette on 01-26-2012

08-16-2022 01:12 PM
by C5 Diag

11

12,661

96, c4, code, codes, corvette, engine, lt1, misfire, misfires, misfiring, missfire, p0300, po300, random, trouble

'96 LT1 DTC P0300 Random Misfire Quagmire

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1 2)

tlong on 02-26-2011

05-09-2022 12:54 AM
by Piot

22

23,126

03, 05, arcing, borla, c6, cilinder, code, corvette, cylinder, engine, headers, ls2, misfire, multi, multiple, p0300, plug, spark, wire

Multiple Cylinder Misfire Code P0300 Help!

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1 2)

SoCal LS2 on 03-29-2012

04-17-2022 07:44 PM
by C5 Diag

23

34,318

1968, 1985, 351c, c4, corvette, cylinder, engine, fire, misfire, misfires, miss, missfireing, start, zr1

misfire on one cylinder

TomsZR1 on 08-17-2008

08-20-2020 12:22 PM
by CDC_90ZR1_London

17

4,118

C4 ZR-1 Discussion

c4, cylimdrers, cylinder, drive, ls1, misfire, missing, p0300, rear, safe, vararam

P0300 - Misfire Cylinders 7 & 8

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1 2 3)

Chrisrokc on 10-01-2009

08-17-2020 04:30 PM
by mmeawad

46

12,453

affect, bad, battery, car, causing, engine, high, higher, ignition, misfire, misfires, misfiring, rpm, rpms, switch, weak, weakbatterycylinder

Can an old / weak battery cause misfire at high RPM??

BradSW on 05-11-2009

04-28-2020 08:28 PM
by 5.yee

11

14,297

2006, 2010, 25, c5, chevrolet, corvette, cyclinder, cylinder, engine, fbody, misfire, misfires, mph, p0305, z06

P0305 Cylinder 5 Engine Misfire

jonjon on 11-23-2007

03-24-2019 10:34 PM
by Sal Gomez

5

5,215

C6 Corvette General Discussion

2, c6, cleaner, codes, corvette, corvettes, fuel, gas, hesitation, lowers, misfire, octane, options, seafoam, stabil, tank

seafoam.... now hesitation, air fuel and misfire code

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1 2 3 ... Last Page)

vince3 on 09-07-2010

04-26-2015 08:49 PM
by Bruze

66

22,008

c5, c6, cables, code, codec6, corvete, corvette, loose, misfire, p0300, plug, po300, random, spark, z06

[Z06]

Code p0300

1268 on 04-11-2010

03-19-2015 02:37 PM
by MTPZ06

13

3,452

1968, black, box, converting, corvette, filter, instructions, lt1, ltcc, misfire, mounting, reviews, setup, tach, tachometer, updating, working

Converting to LTCC Setup

jmgtp on 08-05-2010

10-04-2013 08:25 PM
by Glenno

15

5,350

backfire, bad, build, carbon, corvette, cylinder, diagnosis, gasket, head, icm, intake, lt1, make, misfire, motor, sparkplug

94 LT1 Missfire-How did you fix it?

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1 2 3 ... Last Page)

asjwalsh on 07-19-2011

08-29-2013 12:14 PM
by ken94

100

40,970

1997, 2001, c5, code, corvette, find, grand, misfire, multiple, p0300, po300, random, running, stay, wont

P0300 Random/Multiple Misfire

speedyhawk101 on 10-05-2011

06-24-2013 12:52 AM
by Bill Curlee

13

13,207

engine, misfire, performance parts, tech help, upgrades

Performance part suggestions

Speedaholic89 on 10-06-2012

10-06-2012 11:36 PM
by Mr.Bill

2

862

C5 General

New spark plugs, now check engine light. Help!

jwc082 on 05-28-2012

05-29-2012 01:36 PM
by jwc082

5

2,385

C6 Corvette General Discussion

accelerating, acceleration, car, cel, choked, chokes, choking, ls3, lt1, misfire, slight

08 Corvette choking on light acceleration

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1 2)

Johns94Z on 05-04-2012

05-07-2012 11:04 AM
by dcarter0001

29

2,931

1998, 2004, code, coil, common, corvette, cylinder, ignition, injector, ls1, ls6, misfire, missfire, number, reasons

Help! Misfire, No.1 cyl.

charger21 on 04-13-2012

04-15-2012 06:01 PM
by robert miller

18

5,024

C5 General

1982, 1989, 98, accelerating, acceleration, c5, c6, corvette, driving, hesitating, hesitation, misfire, popping, sputtering, sudden, tune, z06

Hesitation and sputter while accelerating...?

austinseanchris on 04-06-2012

04-08-2012 12:12 AM
by GREGGPENN

6

12,377

2008, 5, c5, c6, corvette, cyl, cylinder, ecm, fire, misfire, miss, z06

Engine missfire, opinions appreciated.

Wass on 04-05-2012

04-06-2012 12:34 PM
by Wass

9

2,014

found the misfire on my 91

mcm95403 on 03-22-2012

03-22-2012 05:37 PM
by silverja

1

1,604

C4 General Discussion

c4, c5, corvette, dyne, engine, hard, misfire, missfires, missing

Engine misfire ???? Gremlins !!!

martyp on 03-20-2012

03-21-2012 06:42 AM
by ddahlgren

3

1,237

C6 Forced Induction/Nitrous

2006, carvet, change, chevy, eforce, force, injectors, misfire, nitrous, taleendof

Question abaout E FORCE .Shut down .

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1 2)

ZR-1 1991 on 01-22-2012

03-01-2012 10:26 PM
by C6psi

36

2,675

Engine Misfire......NO DIC Codes

killerzee on 02-07-2012

02-07-2012 10:51 AM
by killerzee

0

863

1993, ac, c4, code, codes, cold, corvette, engine, h71, misfire, ob1, popping, start, typical, working

1993 with a misfire, No codes, Any ideas?

My68 on 02-05-2012

02-06-2012 06:48 PM
by 93Rubie

3

5,283

2000, air, band, c3, car, coasting, corvette, cylinder, idle, lean, ls1, misfire, misfires, p0300, power, running, unmetered

Need help with car running lean when coasting

FLYNAVY30 on 01-16-2012

01-17-2012 11:10 PM
by lionelhutz

19

8,073

2004, adjust, c5, corvette, factory, foul, fuel, idle, idling, misfire, o2, race, rolling, rough, ruff, sensors, timing, z06

C5 Z06 Rough Idle / Tune Issues / Re-Learning

desidance on 11-28-2011

01-14-2012 07:08 PM
by desidance

15

8,430

C5 Scan & Tune

2001, blue, cai, car, corvette, idle, idles, long, longtubes, misfire, rough, running, smoke, start, time, z06

long start time/rough idle

WHoisu05 on 12-23-2011

12-29-2011 10:33 AM
by m6 c5

12

1,243

C5 General

back, corvette, ground, head, misfire, misfires, tuning

Odd misfire problem...

Rich Z on 11-24-2011

12-27-2011 03:59 PM
by seebobgo

7

1,310

C5 Scan & Tune

2006, accel, acceleration, acceration, c5, c6, car, check, corvette, engine, hard, heavy, misfire, misfires, misfiring

[Z06]

Misfires on hard acceleration.

zo6landrocket on 12-13-2011

12-14-2011 01:39 PM
by 50 4Ever

6

3,295

c4, corvette, cylinder, firing, gas, gasoline, idle, lt1, misfire, miss, smell, smelling, start, strong

Misfiring at idle and strong gas smell.

boot367 on 12-09-2011

12-12-2011 12:26 PM
by boot367

5

3,841

5500rpm, c5, check, corvette, engine, fire, flashes, fuel, light, misfire, miss, pressure, raised, rpms, wngine

5500 rpm misfire issue

Blue Lightening on 11-26-2011

12-09-2011 11:21 PM
by Matt @ ECS

8

3,026

C5 Scan & Tune

[Z06]

Anyone Familiar with "Hard Misfire"?

morganjo5 on 12-07-2011

12-07-2011 11:45 PM
by Maxx

1

754

1995, 1996, 4, code, corvette, cylinder, fireing, lt1, misfire, misfires, miss, multi, multiple, optispark, p0300, random

96 Vette LT1 Multi Misfire

Doggie Dawg on 06-02-2011

12-02-2011 04:58 PM
by CAmaninacan

7

4,492

1990, change, corvette, injector, injectors, misfire, missifiring

Terrible misfire after new injectors.

ztheusa on 11-30-2011

12-01-2011 05:36 PM
by ztheusa

6

979

C4 ZR-1 Discussion

1995, 96, c4, camaro, code, knock, knocking, loud, lt1, misfire, multi, noise, noises, oil, pan

96 lt1 knocking type noise removed oil pan there was no shrapnel

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1 2)

CAmaninacan on 11-08-2011

11-16-2011 08:24 AM
by Snipescastle2

20

9,601

c5, chevrolet, closed, cold, conditions, corvette, driving, due, fuel, honda, loop, misfire, misfires, open, start, switch

When does the computer switch from closed loop to Open ?

TheRadioFlyer on 11-10-2011

11-11-2011 03:46 PM
by mathia

10

19,264

05, 2007, c6, corvette, cylinder, dirty, fire, injector, load, ls3, misfire, miss, missfire, nitrous, random

LS3 Random Misfire

WhippledSilverado on 11-06-2011

11-10-2011 04:33 PM
by KB9GKC

7

7,078

C6 Forced Induction/Nitrous

1591, c6, corvette, cylinder, edelbrock, eforce, engine, force, issues, malfunctions, misfire, nitrous, problem, problems, supercharger

E-Force Supercharger #1591 misfire problems at cylinder 7+8

2011blackGS on 10-15-2011

10-27-2011 10:13 PM
by jmoody66

10

5,456

2006, 6000, car, corvette, crossfire, end, loses, misfire, misfires, misfiring, mustang, rpms, tach, top, wot

car misfires on the top end, any ideas?

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1 2 3)

zx1216 on 09-28-2011

10-27-2011 07:12 AM
by 1fastbob

40

7,247

1992, 1996, 96, causing, corvette, engine, fires, forum, lt1, misfire, misfires, miss, missfire, seal, start, valve

Lt1 misfire big issue

CAmaninacan on 10-24-2011

10-24-2011 08:50 PM
by bjm206

1

2,604

09, check, control, corvette, engine, forum, light, loss, misfire, power, pulling, shift, throttle, traction, triming

Really weird Traction control/throttle issue. HELP

green96ta on 10-01-2011

10-22-2011 08:52 AM
by green96ta

18

1,297

1982, acceleration, car, corvette, misfire, popping, pops

Popping and faltering under acceleration

carcrazyandbroke on 10-15-2011

10-17-2011 09:48 AM
by 65tripleblack

9

1,522

C1 & C2 Corvettes

back, ballast, box, crack, firing, hills, install, misfire, misfires, miss, open, resistor, throttle, wide, wot

WOT misfire...could it have been that simple?

wow on 10-11-2011

10-11-2011 09:22 PM
by AZDoug

7

1,205

C1 & C2 Corvettes

305, 84, 87, 91, camaro, corvette, corvrtte, cylinder, fit, fuel, highend, injectors, lt1, misfire, missfire, running, tpi

Please Help My Misfiring TPI. Video Included.

Motown85 on 09-26-2011

10-10-2011 07:42 PM
by Motown85

14

10,438

Misfire code?

IanM on 10-08-2011

10-09-2011 05:24 PM
by Tampa Tuning

3

1,024

C6 Scan & Tune

1967, 66, c4, chevy, corvette, distributor, intermitten, lean, misfire, miss, missfire, open, throttle, vette, wide, wot

Opinions on WOT misfire...

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1 2)

wow on 09-25-2011

10-08-2011 02:37 PM
by AzMotorhead

37

2,658

C1 & C2 Corvettes

Z06/misfire?

K-ROB 72 on 10-06-2011

10-06-2011 12:10 PM
by cdkcorvette7

3

902

Random Misfires Code

1stVetteC4 on 10-04-2011

10-05-2011 07:41 PM
by SunCr

5

1,268

1982, 84, acceleration, bad, c5, c6, corvette, engine, enginemisfiresunderacceleration, excelleratin, forum, header, load, ls1, misfire, missfire

Engine misfire on acceleration!

sfc rick on 10-02-2011

10-03-2011 07:19 PM
by sfc rick

17

5,716

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1 2 3)

jacksbadvert on 09-27-2011

09-30-2011 04:06 PM
by dougbfresh

55

4,519

0300, big, c5, c6, cam, causes, corvette, cylinder, detected, engine, false, knock, ls1, misfire, z06, zo6

Help with code P 0300(engine misfire detected)

lvictores on 09-21-2011

09-23-2011 11:01 AM
by lvictores

10

3,691

82, code, corvette, drive, inconsistent, load, ls1, lt1, misfire, misfires, reader, sale, shuddering, throttle, wot

LS1 misfire on hot day/ under load

99Metallic on 09-02-2011

09-02-2011 10:50 AM
by lucky131969

9

10,643

1984, 383, chevy, corvette, jump, jumping, jumps, l98, light, mark, marks, misfire, pickup, timing, wont

Timing mark jumps around on the gauge when using a timing light

bkinser on 08-22-2011

08-23-2011 07:04 PM
by mistaben

5

3,964

383, c6, corvette, cylinder, engine, misfire

Mysterious engine misfire, no solution in sight...

LiveandLetDrive on 07-31-2011

08-21-2011 03:40 AM
by LiveandLetDrive

9

1,238

C3 Tech/Performance

c6, corvette, hydraulic, issue, lifter, mis, misfire, misshift, misshifts, overextended, rev, shift, t56, valve, z06

3rd to 2nd Misshift - AGAIN! Diagnosis Needed

cptinjak on 08-14-2011

08-18-2011 08:29 PM
by cptinjak

18

1,689

back, c5, car, exhaust, gear, making, misfire, noise, parked, random, rear, z06

Noise in rear of car while parked!

JohnEBrokaw on 08-13-2011

08-13-2011 08:39 PM
by fnbrowning

9

953

1994, 94, back, backfire, backfires, c4, codes, corvette, fire, hot, intermitent, intermittent, left, misfire, misfires, restart, side

C4-- Misfire, occasional backfire- Ideas?

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1 2)

helphos on 06-12-2011

08-07-2011 10:21 AM
by helphos

23

15,235

96, c4, corvette, low, lt4, misfire, misfiring, speed

Misfire? 96 LT4

USAFPILOT on 10-27-2005

07-29-2011 02:05 PM
by crmvette

10

3,006

C4 General Discussion

2001, 86, 91, 91corvette, 97, c4, corvette, cyl, cylinder, fuel, injector, leaks, misfire, misfireing, misfiring, obstruction, rail, vacuum

91 corvette misfiring on cylinder 1 and 3

cwisler on 07-23-2011

07-27-2011 04:52 PM
by cwisler

9

2,063

c5, codes, cold, corvette, driving, engine, idle, idles, intill, misfire, rough, run, running, temperature, warmed

rough idle and very rough driving when cold, throwing AIR codes

vern232323 on 07-25-2011

07-26-2011 04:33 PM
by vern232323

4

1,106

c5, car, corvette, header, headers, install, installation, installing, long, ls1, misfire, misfiring, piece, random, time, tube

help misfire after header install

livinloud on 07-25-2011

07-26-2011 11:01 AM
by SLVRCPE

12

5,584

2011, c3, c6, corvette, eric, flooring, hesitation, jerry, misfire, misfiring, onks, stutter, timing, tune, wot, yow

Hesitation, Misfire? Tune problem???

yow on 06-14-2011

07-18-2011 11:17 AM
by White_06_A6_C6

7

2,636

C6 Scan & Tune

c5, corvette, cylinder, ground, loose, misfire, misfiring, wire

Misfire in 4 cylinders!!!

Rickof08 on 07-13-2011

07-15-2011 11:28 PM
by m6 c5

19

2,298

1000, 91, adding, car, causing, code, corvette, foam, gas, misfire, misfires, rpm, sea, seafoam, seamfoam, tank

help pleas seafoam misfire

imdaking06 on 07-12-2011

07-13-2011 11:14 AM
by RetiredSFC 97

7

1,211

C4 General Discussion

1994, 350, c4, corvette, engine, lt1, misfire, misfires, ohv, reacts, tune, tuneup, wot

Did a tuneup, now it misfires (94 OHV)

keepinitoldskool on 07-02-2011

07-03-2011 04:06 PM
by djxib

8

1,388

c6, callaway, code, corvette, long, misfire, tubes

[Z06]

My Z has teh misfire now

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1 2)

whatcop? on 06-11-2011

06-26-2011 03:34 PM
by mongooseC6

24

1,975

1984, 350, 86, corvette, egr, ht383e, idle, idles, leak, misfire, rough, running, runs, vacuum, zz4

Still need help/advice 86 running/idles rough

teamtopless on 06-15-2011

06-16-2011 08:52 AM
by AGENT 86

4

1,129

c4, corvette, idle, idling, lean, misfire

lean idle misfire

kimmer on 06-01-2011

06-01-2011 09:04 PM
by leesvet

2

799

Lean idle misfire

kimmer on 05-30-2011

05-31-2011 07:13 PM
by ex-x-fire

2

828

87, 89, corvette, decelerates, deceleration, electronics, engine, gas, jerking, letting, ls1, misfire, missing, reduced, shudder, spark, vette

Engine missing when I let off the gas??

WW7 on 05-29-2011

05-29-2011 12:36 PM
by 87 vette 81 big girl

7

12,149