Threads Tagged with misfires

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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tlong on 02-26-2011

05-09-2022 12:54 AM
by Piot

22

23,150

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

4,125

C4 ZR-1 Discussion

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

14,322

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

5,227

C6 Tech/Performance

2008, airaid, c6, cam, corvette, hp, hunting, idle, ls3, ls376, maf, misfires, rolling, surging, table, tune, tuners

485rwhp Cam'd LS3 tune help (surging)

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1 2)

JayplaySS2 on 12-19-2009

06-02-2014 07:43 PM
by movado750

25

19,781

C6 Tech/Performance

1974, bounces, corvette, dies, low, lt1, misfires, resolution, shuts, signal, spark, starts, tach, warm, warms

'92 LT1 gets warm...then dies

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1 2 3)

Tom400CFI on 03-15-2012

04-26-2012 10:26 PM
by 93Rubie

48

27,918

2012, bad, build, c6, corvette, fresh, idle, low, ls3, misfires, poor, rich, rough, running, runs

LS3 Running Rich, Rough Idle??

2008LS3 on 04-05-2012

04-06-2012 09:35 PM
by Tampa Tuning

1

2,729

C6 Scan & Tune

1995, 32, code, corvette, eldorado, intech, misfires, multiple, po23, rough, running, valve

need help with rough running northstsar

91vettezr1 on 01-27-2012

01-30-2012 09:53 PM
by carter200

12

941

C4 ZR-1 Discussion

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

8,089

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

3,303

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

4,506

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

19,293

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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zx1216 on 09-28-2011

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

40

7,253

C6 Tech/Performance

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

2,615

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

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

10,648

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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helphos on 06-12-2011

08-07-2011 10:21 AM
by helphos

23

15,242

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

1,212

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

92, corvette, gear, misfires, passing, spark, warm, weak

92 problem

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bbdude454 on 03-04-2011

03-19-2011 01:14 PM
by richauto

20

2,061

black, blowing, c5, corvette, engine, good, misfire, misfires, misfiring, missfire, smoke, smokes

Engine misfire, black smoke, all the good stuff

JKennedy1612 on 02-13-2011

02-14-2011 03:05 PM
by redrckt97

6

2,341

acceleration, c5, car, code, corvette, heavy, high, hp, load, low, misfire, misfires, miss, rpm, tuners, warmed

Continuing issue with misfire under heavy load after the car has warmed up

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Dope on 04-25-2007

10-23-2010 07:33 PM
by TN Vette

86

12,240

1994, 2002, code, corvette, engine, ls1, misfire, misfires, multiple, ses, z06

Multiple misfire

alanmtz on 10-17-2010

10-18-2010 09:25 AM
by dgrant3830

7

1,645

c5, cel, corvette, decelerating, misfires

Strange Misfire, Any Suggestions?

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1 2)

BlackHardTop on 09-25-2009

10-10-2010 04:26 PM
by Chuck CoW

28

1,664

25, 327, 64, corvette, dwell, engine, full, misfire, misfires, missfiring, motor, mph, points, throttle, vette

Need help with engine misfire on '64

corvette dave on 07-18-2010

07-20-2010 04:04 AM
by ghostrider20

10

1,305

C1 & C2 Corvettes

bad, c4, cold, control, corvette, icm, idle, ignition, load, lt1, misfire, misfires, misfiring, missfiring, module, skip

LT1 Misfiring - again

jmgtp on 06-18-2010

06-23-2010 09:56 PM
by chileverde

9

7,597

1984, 1990, 2003, codes, corvette, firing, mis, misfire, misfires, misfiring

Misfire= No Gap!

89Corvette6spdFX3 on 05-26-2010

05-26-2010 04:45 PM
by 89Corvette6spdFX3

3

879

bad, c5, code, codes, corvette, dist, flashes, gear, light, ls1, mil, misfire, misfires, po300, random

random misfires code po300 help

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siransalot on 04-18-2010

04-19-2010 06:57 AM
by dougbfresh

23

2,352

When it Rains...

Jimbeaux on 02-14-2010

02-15-2010 03:20 PM
by Jimbeaux

4

519

Southern California

92, 95, big, car, corvette, died, drove, lt1, misfire, misfires, misfiring, puddle, silverado, throught, water

HELP !!!!!drove through a puddle now the cars misfiring

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1 2)

Shawnksf on 01-19-2010

02-09-2010 10:28 AM
by Mouse2112

22

1,867

7, c4, c5, c6, corvette, current, cylinder, cylinders, hp, hptuners, misfire, misfires, missing, order, scan, tuner

Misfire current cylinder ?? two on # 7

vettezeke on 10-21-2009

10-21-2009 11:39 AM
by tblu92

1

1,629

C5 Scan & Tune

1995, 2000, bad, high, l98, light, load, low, lt1, misfire, misfires, missing, rpm, runs, warmed

LT1: High Load at Low RPM = Misfire?

jmgtp on 08-31-2009

09-01-2009 01:04 PM
by Jonnymac

10

8,718

2005, 89, bolt, corvette, dropped, fuel, hole, injector, injectors, misfire, misfires, misfiring, missfire, plug, torx

Seems like misfiring...checked injectors???

dboldt on 08-08-2009

08-11-2009 08:33 AM
by WW7

17

977

67, 84, 95, backordered, corvette, delteq, dynaspark, gen, hot, ignition, iii, installation, misfire, misfires, missfireing, pictures

misfire-popping

96redvette on 07-28-2009

08-06-2009 11:19 PM
by 96redvette

19

1,420

c4, c5, c6, car, cleaning, corvette, engine, forum, great, idle, injector, low, misfires, miss, misses, run, small

Noticable miss at idle

Luise on 07-18-2009

07-19-2009 02:30 AM
by Luise

2

770

C5 Scan & Tune

Misfire out exhaust and carb ?

JOs71Corvette on 06-12-2009

06-20-2009 12:46 AM
by JOs71Corvette

6

754

C3 Tech/Performance

c5, corvette, fire, idle, idling, low, misfire, misfires, miss, rough, speed

Rough Idle and seems to misfire...Help!

wingnut037 on 04-14-2009

04-15-2009 10:07 PM
by wingnut037

4

1,846

Strange 'surging'/misfire? problem after replacing plugs & more

StealthLT4 on 03-29-2009

04-02-2009 04:34 PM
by StealthLT4

9

430

160, changed, engine, idle, misfires, missing, thermostat

[Z06]

changed thermostat now engine is missing

trickability on 03-20-2009

03-20-2009 01:36 PM
by Oli1313

5

457

acceleration, backfire, backfiring, code, cold, idle, low, ls1, misfire, misfires, multiple, random, rich, rough, start

Rough Idle, Backfiring, Lean code, and Multiple/Random Misfire code.

VinnyVette on 08-31-2008

09-05-2008 01:34 PM
by mowton

5

4,710

2004, 2008, active, c6, corvette, engine, fire, fix, misfire, misfires, misfiring, miss, missfire, z06, zo6

[Z06]

Active engine misfire?

2008corvette on 09-01-2008

09-01-2008 11:44 PM
by 2008corvette

7

790

2008, c6, configure, corvette, hp, maf, misfires, pid, tuners, tuning

MAF tuning - Try some help over here on misfires

ktoonsez on 08-07-2008

08-23-2008 01:52 PM
by BBA

11

845

C6 Scan & Tune

1973, 1990, 95, c4, corvette, hot, misfires, restartno, start, starting, turns, warm

will not start warm

looney1316 on 08-03-2008

08-17-2008 07:01 AM
by looney1316

16

990

2500, c5, coil, coils, corvette, gmc, hd, load, misfire, misfires, missfire, msd, relocated, relocation, wires

FI + Relocated coils + MSD wires = misfires?

blu00rdstr on 07-30-2008

08-01-2008 12:13 AM
by blu00rdstr

16

1,840

92, c4, c5, corvette, engije, engine, misfires, pressure, problemscorvette, tips, wash, washed, washing

Pressure wash engine ??

QUICKSLVR on 06-19-2008

06-20-2008 04:00 PM
by QUICKSLVR

9

1,321

C6 Corvette General Discussion

cold, corvette, examined, idle, low, ls3, misfire, misfires, missfire, random, vette

LS3 Missfire At Idle

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Cherokeedoc on 04-16-2008

05-07-2008 12:15 PM
by Frankie2blue

29

8,530

ac, c5, c6, corvette, fine, fire, idle, idling, initial, misfire, misfires, miss, mustang, runs, slight

slight misfire at idle

beefcake on 02-03-2008

02-10-2008 02:42 PM
by BlackZ06

11

3,878

, c5, corvette, cylinder, driving, ls1, misfire, misfires, multiple, p0300, pops

Need help, P0300 multiple cylinder misfires code

pfcvo on 09-09-2007

09-09-2007 02:50 PM
by pfcvo

3

693

bad, c5, car, corvette, firing, misfire, misfires, misfiring, miss, start, strt, wont

Bad misfire, now car won't start, heeeelp!!

LightningMcSteve on 07-02-2007

07-02-2007 11:32 AM
by LightningMcSteve

2

1,091

2004, bank, corvette, hard, hei, misfire, misfires, throttle

New combo's WOT misfire problem.....still :(

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rel3rd on 04-06-2007

04-15-2007 07:47 PM
by sami85L98

85

5,680

171, 174, 1996, 2002, c5, check, code, corvette, engine, ls1, misfires, po, po171, po174, tahoe

Codes PO171 & PO174

eelstx on 01-24-2007

01-24-2007 09:58 PM
by eelstx

2

1,432

Found misfire on Z06 finally

z06inVB on 09-19-2006

10-15-2006 08:49 PM
by Joe_G

1

945

1973, 5500rpm, 6al, box, corvette, high, ignition, load, misfire, misfires, misfiring, miss, msd, rpm, rpms

What could cause high RPM misfire?

GrandSportC3 on 07-06-2006

07-06-2006 10:06 PM
by GrandSportC3

15

31,189

C3 Tech/Performance

1984, c4, corvette, heavy, misfire, misfires, motor, traaffic

C4 Misfire

ukpete on 06-23-2006

06-26-2006 01:59 PM
by Nico

3

1,048

2000, bad, batterie, battery, car, caused, causing, engine, impala, low, misfire, misfires, msd, short, symptoms

Bad battery causing misfire?

Roonie on 05-17-2006

05-18-2006 04:08 PM
by Roonie

6

21,174

Help with misfire

69ttop502 on 03-27-2006

03-27-2006 08:01 PM
by 69ttop502

5

534

C1 & C2 Corvettes

05, 2005, c5, c6, corvette, driving, engine, idle, misfire, misfires, misfiring, normal, rain, skip, started, z06

[Z06]

Engine misfire at idle (normal or not???)

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1 2)

Z Fast on 02-04-2006

02-07-2006 11:48 AM
by Futfixr

28

3,641

c5, corvette, force, installing, load, mercury, message, misfire, misfires, misfiring, missfires, motor, multiple, plugs, random, wires

Help, Random, Multiple Misfires after New Plugs

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1 2)

CAPTKEN28 on 11-23-2005

11-23-2005 11:20 PM
by RPOZ4Z

20

1,028

2002, c5, engine, harness, idle, injectors, misfire, misfires, p0200, p0300, plugs, raptor, replaced, vette, yamaha

replace parts still misfiring?

bayarea on 09-27-2005

09-28-2005 12:52 PM
by bayarea

13

962

arching, arcing, coil, misfire, misfires, problems, terminals

New problem... Arching between coil. Main cause of my misfire problems. Help!!

kopbet89c4 on 06-26-2005

06-27-2005 08:14 AM
by ski_dwn_it

4

577

c4, cherokee, corvette, diagnosing, hig, high, misfire, misfires, pops, rpm, rpms, stumble

Diagnosing Pop misfire and stumble at high rpm

Bradley1 on 06-05-2005

06-05-2005 07:10 PM
by Bradley1

0

551

c3, corvette, cruising, cruze, fuel, highway, icm, idle, l98, light, load, ls1, misfire, misfires, pump, timing

Advice please...L98 misfire at highway cruise

nel on 05-27-2005

05-31-2005 08:57 PM
by Thatthingsscary!

13

1,889

02, 2002, 2004, 6000, c5, control, corvette, engine, high, hook, misfires, rpm, rpms, scan, shut, shuts, tool, traction, vette, zo6

[Z06]

2002 Z06 engine shuts off on drag strip run

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1 2)

soblad on 01-05-2005

01-08-2005 01:24 PM
by GeorgeZNJ

36

1,752

C5 General

Lots of misfires and LTFTs are pegged at 25% after valve spring swap -- HELP!

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1 2)

Tony @ MPH on 02-28-2004

11-28-2004 03:23 PM
by hightest

35

1,739

1996, 96, balance, check, corvette, diagnosing, engine, engines, grandsport, light, lt4, misfire, misfires, po303, random, test

LT4 check engine light blues

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1 2)

pettsir on 10-30-2004

11-07-2004 09:46 PM
by TravisD

22

2,149

1984, 1996, c4, corvette, engine, idle, l98, low, misfire, misfires, normal, pulse, speed, width

Lean Misfire or??

Old182 on 08-17-2004

08-18-2004 08:27 PM
by DOCTOR J

4

1,446

92, corvette, detect, i, misfire, misfires, misfiring, obd, obdi

Can I detect a misfire with OBD-I??

HammerDown on 02-10-2004

02-10-2004 04:59 PM
by HammerDown

9

835

1984, corvette, low, misfires, multiple, spark, tuning

Please HELP car multiple misfire code down low......

buell_freak on 11-21-2003

11-24-2003 10:07 AM
by buell_freak

3

541