Threads Tagged with misfire

350z, coil, fix, fixed, idle, maf, misfire, missfire, multiple, nissan, p0300, po300, replace, spark, sputtering, vq35

P0300 Multiple misfire / sputtering / chocking FIXED!!!! SOLUTION INSIDE

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boostintt on Dec 17, 2012

Feb 12, 2025 07:55 PM
by West_VQ

22

114,140

2003, 350z, car, change, code, cost, engine, misfire, misfiring, p0300, plugs, random, repair, service, spark, troubleshooting

Random Misfire. P0300

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1 2)

Wagoner 726 on Jul 9, 2011

Aug 20, 2023 11:50 AM
by moemoneyz33

30

109,964

350, 350z, car, cleaner, cold, face, falls, fine, fuel, g35, injector, klutch, limp, load, misfire, mode, power, replace, revs

having major troubles with 350z help please

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1 2)

tek388 on Apr 15, 2011

May 27, 2022 07:50 AM
by 350z wn

24

9,929

49, after, cover, ecu, ford, gasket, good, grounded, lancer, misfire, misfiring, replaced, replacement, reset, seal, valve, whats

Valve Covers replaced; now misfiring...

Shoji on Mar 9, 2013

Mar 27, 2022 06:50 AM
by i8acobra

19

14,996

2003, 350z, engine, lean, misfire, misfires, nissan, prelude, random, rebuild, rebuilt, rich, runs, start, vortech

P0300 Random Misfire after engine rebuild

piper.gras on Apr 6, 2011

May 27, 2018 02:57 PM
by superd806

14

14,493

2000, 350z, code, codes, engine, forced, g20, g37, infiniti, loud, misfire, nissan, p0300, sounds, troubleshooting

p0300 Misfire Troubleshooting

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1 2)

GWord256 on Nov 24, 2011

Mar 5, 2018 04:26 AM
by GWord256

39

110,343

350z, angle, camry, code, crank, cylinder, disappear, misfire, p0300, pipes, po300, random, repairing, sensor, test

P0300 Random Misfire Cleared Itself...WTF?

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1 2)

solar_n_orange on Mar 23, 2010

Feb 5, 2018 09:57 AM
by JMII

27

48,028

127, 350, 350z, bad, band, knock, low, misfire, misfires, multiple, narrow, o2, random, reading, sensor, voltage

Misfiring, high s1 o2 circuit voltage, bad ECU? Ideas?

avuswill on Dec 20, 2013

Oct 24, 2015 10:30 AM
by BIGPOPPAPUMP

10

8,567

350z, 928, custom, customize, cylinder, forced, head, induction, kit, misfire, motorsports, multiple, porsche, removal, single, studs, turbo

Z33Art V2.0 Custom Single Turbo

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Quamen on Jul 12, 2009

May 7, 2015 07:02 PM
by iamjustincase

103

43,349

350z, cylinder, find, fire, g35, gas, location, mis, misfire, misfiring, oil, plugs, smell, spark, vortech

Cylinder #1 Misfire

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1 2 3)

al_stew2000 on Feb 22, 2010

Dec 23, 2014 01:48 PM
by DissFoo

47

35,627

350, 350z, backfire, cylinder, engine, fire, mis, misfire, missfire, nissan, oil, plug, pump, shaddy, spark

Engine Misfire HELP PLEASE :(

shaddy-z. on Mar 26, 2012

Sep 1, 2014 08:18 PM
by Uprevtuning

6

3,522

06, 350z, cylinder, misfire, missfire, my350z, nissan, number

Cylinder number 2 misfire ?

NOLAGG on Apr 16, 2013

Feb 21, 2014 12:18 PM
by zakmartin

9

11,162

350z misfire cylinder 4 help

Black350z9972 on Jan 25, 2014

Jan 25, 2014 07:36 PM
by Calinismo350z

2

2,548

350z, bad, car, cel, coil, connector, cylinder, g35, inside, misfire, pack, picture, poorly, running, signs, sound

sounds like a cylinder has dropped out, but no cel.

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1 2)

nathanwl2004 on Jun 28, 2012

Dec 19, 2013 07:31 AM
by NA&CH

24

12,963

350z, 370z, code, error, false, g35, infiniti, misfire, nissan, p0021, p0300, p300, time, timing, valve

03 Z - Error codes p0300 and p0021

atomicdog on Feb 18, 2007

Oct 5, 2013 03:17 PM
by nishikawa7863

1

5,551

350z, 5050, code, copper, emanage, feels, forums, injection, maxima, misfire, misfiring, ngk, timing, turbo, ultimate, vq35

Built motor @ 17psi misfire

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streetzlegend on Sep 22, 2009

Sep 17, 2013 04:28 PM
by binder

109

10,750

2004, 2013, 23, badly, constant, g35, hks, misfire, misfires, pro

Misfire diagnosis

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1 2)

rorii on Aug 16, 2013

Sep 10, 2013 11:43 AM
by Resmarted

20

9,548

350z, accelation, acceleration, audio, engine, fire, hard, idle, idles, misfire, misfires, miss, rough, signs

Engine troubles, rough idle, misfire during acceleration..

eyeSea on Aug 1, 2013

Aug 1, 2013 08:18 PM
by Touge Z

1

5,532

g35, infiniti, misfire, power, rains, vortech

Suggestions to fix: G35 Vortech S/C Taking in H20 in rain storms->Misfiring

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1 2)

EliteZ on Jun 8, 2013

Jun 18, 2013 08:50 AM
by ace32x

21

2,645

2004, 350, 350z, 370z, find, g35x, hot, infinity, intermittently, knocking, misfire, misfiring, problem, running, turbo, warm

Ideas? I'm running out - Misfire, Intermittent

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TunerMax on Oct 29, 2012

Jun 14, 2013 04:15 AM
by TunerMax

23

34,823

P0301 Cylinder 1 misfire

BlingBrad769 on Jun 4, 2013

Jun 9, 2013 12:52 PM
by taywan

2

4,580

VQ35HR

Will I pass inspection?

NOLAGG on Jan 4, 2013

Jan 20, 2013 06:53 AM
by NOLAGG

7

1,699

350z, code, cold, fluctuates, fuel, gas, gauge, low, misfire, misfires, multi, random, start, tank, weather

Random Multiple Misfire and Fuel Gauge fluctuates

My2FairLadyZs on Dec 8, 2012

Dec 16, 2012 01:38 PM
by boostintt

4

4,315

2003, 350z, autozone, bad, ces, code, coil, cost, coupe, cylinder, engine, g35, misfire, p0300, pack, packs, po300, po3001, random

Bad Coil Packs ? - Help

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azmark30 on Jun 30, 2007

Dec 6, 2012 11:23 PM
by Beaker02

20

45,622

350z, 370z, code, engine, g35, g37, g37s, misfire, my350z, nissan, p0300, problem, rough, running, turbo

P0300 Random engine Misfire

soulfulstrum131 on Nov 10, 2012

Nov 19, 2012 10:12 AM
by 0jiggy0

7

7,953

350z, change, changed, coils, gone, intake, misfire, my350z, random, turbo

random misfire help!!

hybridcmk on Nov 5, 2012

Nov 6, 2012 02:16 AM
by taywan

2

889

350z, coolant, diy, headers, install, long, misfire, p0300, powerlab, random, tank, troubleshooting, tube, turbo

Another Powerlab install

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woody03 on Jul 14, 2011

Nov 5, 2012 10:29 AM
by TopgunZ

31

4,269

04, 300, 350z, car, driving, engine, jump, misfire, misfires, nissan, po, po300, shakes, shaking, timing

PO300 misfire / car shaking

OneLoveCali on Oct 17, 2012

Oct 20, 2012 04:40 PM
by Italianjoe1

5

4,890

03, 22, 350z, car, cobb, code, codes, hook, misfire, misire, owner, popcharge, problems, reader, seafoam, slight, spring

New Owner of 03 350z, and problems..

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Jacob Kalina on Apr 5, 2012

Oct 11, 2012 09:40 PM
by vq3despoolin

26

5,658

350z, 5050, 7gph, calculator, exhaust, flow, fluid, hert, injected, injection, injector, meth, misfire, mix, octane, raise, washer, water, winshield

Awesome Water Injection Calculator

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Resmarted on Dec 25, 2011

Aug 7, 2012 03:58 AM
by Resmarted

51

29,271

350z, black, chart, crud, engine, forum, g35, misfire, my350z, p0300, plug, problem, spark

Please help confirm engine problem.

2TH PWR on Jul 17, 2012

Jul 18, 2012 07:57 AM
by Lee R

2

1,564

350, 350z, back, cat, cold, cut, cuts, fix, flush, gas, hit, hot, misfire, missfire, motor, start, takeoff

cold start misfire/hot studder cutting out.

midnight6 on Jun 2, 2012

Jul 5, 2012 08:39 PM
by midnight6

4

7,108

350z, cold, cylinder, g37, misfire, missfire, part, start, throttle

misfire issues

jerryd87 on Jun 19, 2012

Jun 20, 2012 10:03 AM
by jerryd87

6

2,510

350z, code, codes, cycliner, cylinder, fluctuates, g35, high, idle, infiniti, misfire, number, plug, slight, spark, vq35hr

cyl 5 misfire and high idle vq35hr

limetme on Jun 9, 2012

Jun 10, 2012 11:02 PM
by dtowngreg

3

3,441

350z, 5500, b16, boost, bring, car, colder, engine, fire, gaping, misfire, miss, missfires, plugs, redline, rpms, step, turbo, twin

5500 rpm car misfire at 550hp

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zach711f on Apr 28, 2012

May 27, 2012 04:28 PM
by zach711f

79

6,801

350z, cel, cutout, cuts, dli, engine, gap, high, ii, misfire, nissan, plug, race, rpm, rpms, setted

High RPM Cut out

mistaboosta on Dec 12, 2006

Apr 28, 2012 07:01 PM
by zach711f

8

3,836

10psi, 350z, 850cc, boost, file, idle, injectors, maps, maximum, misfire, nissan, random, sending, sucks, utec

UTEC with 850cc injectors - help

HostileMomma on Apr 17, 2012

Apr 23, 2012 11:45 AM
by athenG

5

1,286

Tuning

02, 2003, 345, 35, 350z, check, code, engine, envoy, g35, infiniti, infinity, light, misfire, murano, po345

Stubborn PO345 code

marco485 on Mar 24, 2012

Mar 24, 2012 02:57 PM
by marco485

0

3,553

350z, 370z, coil, common, exhaust, idle, injector, intermittent, misfire, my350z, nissan, p0300, popping, sensor, sound

Sorry another P0300-lots of information

ElectrifiedZ on Mar 14, 2012

Mar 14, 2012 09:36 PM
by ElectrifiedZ

0

1,043