p0300 - MY350Z.COM - Nissan 350Z and 370Z Forum Discussion

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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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1 2)

boostintt on Dec 17, 2012

Feb 12, 2025 07:55 PM
by West_VQ

22

114,460

Maintenance & Repair

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

110,175

Maintenance & Repair

03 350z - p1143 and p1164

Padosinc on Dec 19, 2012

Apr 14, 2020 12:09 PM
by Casares994

9

2,217

Maintenance & Repair

02s11, 02s11v, 100, 350z, data, drop, exhust, frame, freeze, gases, mi, p0300, p0306, strong, verry

P0306 / P0300 With Freeze Frame HELP PLZ

trini_350z on Feb 27, 2013

Jun 24, 2018 07:06 AM
by superd806

14

6,574

Maintenance & Repair

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

110,619

Maintenance & Repair

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

48,123

Maintenance & Repair

0171, 03, 09, 2004, 350z, g35, g37, infiniti, nissan, p0171, p0174, p0300, pcode, po171, wrong

Codes P0171/174 and P0300

jpadron1995 on Jun 11, 2013

Apr 6, 2015 06:30 PM
by John Marte

7

10,582

Maintenance & Repair

350z, cam, engine, install, p0300, replacement, swap, tune

everyone's nightmare.. p0300 code. =( after engine swap.

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1 2)

Calinismo350z on Nov 4, 2013

Nov 20, 2013 05:27 PM
by Calinismo350z

21

8,280

Maintenance & Repair

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

5,585

Maintenance & Repair

SES code P0300

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1 2)

Touge Z on Jun 3, 2013

Aug 3, 2013 10:48 PM
by Touge Z

24

4,816

Maintenance & Repair

350z, bad, burning, cel, code, g35, idle, infinity, low, oil, p0300, p0301, po301, smells, supercharger

HELP! Low Power, Rough Ilde, CEL P0300 & P0301

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1 2)

badboyblake11 on Apr 25, 2011

Jun 2, 2013 05:29 PM
by Touge Z

26

14,053

Maintenance & Repair

2009, check, code, codes, engine, g35, g37, ignoring, infiniti, light, obd, obd11, obd2, p0300, p0327

help obd codes p0300 and p0327

pounds03z on May 5, 2010

Mar 10, 2013 05:03 PM
by reppintha510

6

8,507

Maintenance & Repair

New Z owner need some help..

carlbaker34 on Mar 9, 2013

Mar 10, 2013 04:33 PM
by carlbaker34

10

865

Engine & Drivetrain

07, 2008, 350z, check, engine, g35, g35x, g37, infiniti, intermittent, light, p0300, rough, running, runs

Intermittent P0300 errors and rough running

frankiep1 on Dec 3, 2012

Dec 22, 2012 06:20 PM
by Lawn Dart

7

6,755

Maintenance & Repair

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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1 2)

azmark30 on Jun 30, 2007

Dec 6, 2012 11:23 PM
by Beaker02

20

45,696

Maintenance & Repair

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

7,958

Maintenance & Repair

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

Another Powerlab install

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1 2)

woody03 on Jul 14, 2011

Nov 5, 2012 10:29 AM
by TopgunZ

31

4,290

Forced Induction

04, 2008, 350z, code, cover, g35, g37, g37s, infiniti, leak, my350z, myg37, nissan, p0300, vacuum, valve

Code P0300. help please, THANKS!

DT91 on Aug 2, 2012

Aug 3, 2012 09:24 AM
by MouseTrap

2

2,813

Maintenance & Repair

0300, 350z, bad, code, crankshaft, g35, maf, model, o2, oil, p0300, padosinc, position, power, sensor, wheels

Random p0300 and loss of power UNLESS WOT

Padosinc on Jul 29, 2012

Jul 31, 2012 07:02 PM
by Padosinc

1

2,274

Maintenance & Repair

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

1,567

Maintenance & Repair

350z, cel, g35, infiniti, knock, location, p0300, pic, replacement, sensor, test

Stock knock sensor and cel

ace32x on Jul 11, 2012

Jul 14, 2012 10:08 AM
by binder

13

1,726

Forced Induction

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

1,044

Maintenance & Repair

350z, bank, cylinder, driver, exhaust, g35, g37, hot, leak, misfire, multiple, nissan, p0300, p1284, po300, random, sensor, side

Need help with codes p0300 and p1284

djtomski on Feb 28, 2012

Mar 6, 2012 09:15 PM
by davidv

3

6,681

Maintenance & Repair

2004, 350z, check, cipher, engine, flashes, g35, high, injector, light, nissan, obdii, p0300, rpm, specs, test

P0300 During WOT& Higher RPM Only (Cipher Logs Included)

MrGlass on Feb 23, 2012

Feb 24, 2012 04:51 AM
by MrGlass

2

2,937

Maintenance & Repair

05, 2006, 350z, code, codes, g35, nissan, p0037, p0300, p0304, plugs, skyline, spark, turbo, wet

code P0300

636Racer on Feb 17, 2011

Feb 1, 2012 12:34 PM
by 636Racer

10

6,478

Maintenance & Repair

300, 350z, check, engine, fix, flashing, high, mark, nissan, p0300, po, po300, po302, reset, revving, viii

HELP! Engine GURUs, please help with po300 and po302

SuperBlack350z on Sep 9, 2011

Sep 16, 2011 08:19 PM
by SuperBlack350z

8

2,912

Maintenance & Repair

03, 350z, charger, code, coding, cyclinder, fml, g35, infiniti, maf, misfire, multible, multiple, mutiple, p0300, p2a00, page, random, sensor, suburban

P0300 Code...FML

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1 2 3)

rkemp1 on Mar 24, 2011

Mar 26, 2011 10:42 AM
by djamps

40

7,820

Mid-Atlantic

350z, code, fix, g35, gas, move, nissan, p0123, p0223, p0300, p1122p0223p0123p2135, p2135, pedal, start, wont

Z Wont Start: P0123, P0223, P1122, P2135

datboyvinh on Jan 29, 2011

Feb 2, 2011 10:47 PM
by datboyvinh

4

25,821

Maintenance & Repair

3000, 350, 3500, 350z, aps, boost, g35, infiniti, loses, lost, noise, p0300, rpms, ticking, turbo, vq40

Could use some direction: loss of boost | ominous ticking noise

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1 2)

JoeDirtPharmD on Jun 22, 2010

Jul 6, 2010 12:50 PM
by marra23

28

3,899

Forced Induction

0550, 350z, car, check, code, engine, failed, g35, infiniti, misfire, nissan, p0300, p0550, pass, po300, random, smog

p0300 code

Volk350 on May 28, 2010

May 31, 2010 10:03 AM
by Volk350

4

5,856

Maintenance & Repair

350z, angle, code, crank, g35, g37, haltech, infiniti, nissan, p0021, p0300, po300, problem, sensor, shorting, turbo

P0011 p0021 with haltech and p0300

Currin on Mar 12, 2010

Mar 12, 2010 01:52 PM
by Currin

2

4,371

Maintenance & Repair

03, boat, cost, cyl, cylinder, cylnder, fixing, g35, grand, infiniti, misfire, misfires, multi, multiple, p0300, repair

Multiple Cylinder Misfire

nurrishd on Feb 11, 2010

Feb 12, 2010 08:33 PM
by 350z006

4

4,091

Forced Induction

350, 350z, check, code, cold, coldk, due, engine, light, nissan, p0300, repairing, trouble, weather, weathercheck

P0300/ cold weather?

TheBlue350z on Dec 29, 2009

Dec 31, 2009 06:07 PM
by lordz350

2

3,457

Maintenance & Repair

04, 05, 09, 2005, 350z, clear, code, fix, g35, g37, infiniti, nissan, obd, p0300, ses

SES P0300 code

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1 2 3)

Z PHAT Z on Sep 15, 2005

Nov 2, 2009 07:17 PM
by Chris@FsP

57

8,078

Forced Induction

03, 2003, 350z, code, cylinder, engine, g35, infiniti, misfire, misfiring, my350z, nissan, p0300, random, search

P0300 random misfire with search

mw9 on Oct 25, 2009

Nov 1, 2009 08:46 AM
by Zazz93

8

8,951

Engine & Drivetrain

350z, codes, fml, g35, infiniti, infinity, knock, p0300, p0327, p1111, p1136, sensor, sudden, text, turn

Ughhh, all of a sudden got these codes. FML. Help!

Vas@Extended on Aug 26, 2009

Aug 28, 2009 03:43 PM
by tony_t

8

2,045

Forced Induction

2006, 300, 350z, code, codes, error, lancer, nissan, obd, p0300, po, po300

CEL = ON! Error Code Po300 - Random Misfiring

bb1314 on May 26, 2009

May 27, 2009 06:48 AM
by bb1314

12

1,717

Mid-Atlantic

2003, 350z, cal, catalyst, code, efficiency, g35, mark, nissan, p0300, p0420, p0430, reg, threshold, viii

need help with p0430,p0420,p0300 CODES

cg04350z on May 5, 2009

May 6, 2009 01:23 PM
by rcdash

6

5,835

Engine & Drivetrain

2005, 350z, 370z, code, common, emissions, engine, g35, infiniti, nissan, p0300, p030x, po300, this

P0300 and P030x

down_shift on Mar 19, 2009

Mar 19, 2009 04:05 PM
by gotparts?

6

910

Forced Induction

2003, 350z, auto, cel, code, codes, flashing, g35, intake, mazda, p0300, p300, po300, scan, startup

My 2003 is showing CEL code P300 Please help

rjej0208 on Feb 9, 2009

Mar 4, 2009 06:44 PM
by rjej0208

8

2,778

Maintenance & Repair

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