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

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350z, changing, destroying, engine, fix, g35, infiniti, jeep, liberty, misfire, misfiring, plug, plugs, problem, problems, putting, spark

engine gurgles and misfires after changing sparkplugs

lowtempo on May 28, 2006

Jun 25, 2025 11:47 AM
by Heel Til I Die

19

33,172

Engine & Drivetrain

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

114,140

Maintenance & Repair

GTR OEM Plugs >> VQ35HR ?!!

Glover41 on Jun 6, 2014

Feb 9, 2024 08:07 AM
by travlee

11

8,270

VQ35HR

grandnationail, plugs, rusted, rusty, shut, spark

RUSTED SPARK PLUGS! I know this is gonna hurt!

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1 2)

done12many2 on Apr 25, 2006

Nov 11, 2023 08:38 AM
by travlee

35

14,380

Engine & Drivetrain

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

Maintenance & Repair

2008, 350z, burning, cam, cover, covers, fix, leak, nissan, oil, permimeter, plugs, rtv, sequence, spark, specs, torque, valve

Valve Cover oil leak

mw9 on Jul 12, 2008

Oct 17, 2022 01:18 PM
by Bruce Fratto

16

13,458

Maintenance & Repair

change, code, cooler, detonation, gasket, knock, knocking, murano, oil, plug, problems, replacement, spark, startup, video, vq35, vq35de, wheel

Murano owner needs help with VQ35DE detonation

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1 2)

monty2003 on Dec 24, 2010

Jun 16, 2021 11:23 AM
by 01pathguy

23

18,690

Maintenance & Repair

1610, 350, 350z, altima, code, dealer, disable, flashing, ignition, immobilizer, inmobilizer, installed, key, light, nissan, remove, security, spark, st800

Immobilizer question

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1 2)

ZcocacolaZ on Sep 4, 2011

Nov 29, 2020 06:15 PM
by travlee

20

24,983

Audio & Video

350z, air, colder, g35, heat, intake, motor, na, nos, photo, plug, plugs, spark, sparkplugs, step, steps, stock

Spark Plugs - Colder Plugs - Heat Ranges

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1 2 3)

done12many2 on Jan 9, 2006

Jun 29, 2020 05:50 PM
by calvin.w

46

36,419

Engine & Drivetrain

350z, car, colder, crank, daily, drive, my350z, nitrous, nos, plug, plugs, shot, spark, sparkplugs, tune, wheels

Nitrous Spark Plugs

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1 2)

JZK on Dec 23, 2008

Sep 6, 2019 10:42 AM
by kidd51

31

18,128

Nitrous Oxide

350z, beddow, denso, eric, gap, iridium, measuring, my350z, plug, properly, spark, sparkplug, tool, turbo, vortech

Denso Iridium spark plug gapping

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1 2)

Zmego1985 on Apr 16, 2006

Aug 21, 2019 02:01 PM
by 350ZZJoe

21

15,878

Engine & Drivetrain

350z, change, changing, diy, index, iridium, ngk, orient, plfr5a, plug, plugs, replace, replacement, shim, spark

Sticky

DIY: Spark Plugs Change (HUGE Pics)

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3hree5ive0ero on Dec 3, 2007

May 5, 2019 12:33 PM
by Justin9898

130

264,693

Engine, Drivetrain & Forced-Induction (DIY)

2002, 350z, cover, fix, ishino, maxima, nissan, plug, sale, seal, seals, spark, tube, valve, vq35de

valve cover spark plug tube seals

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1 2)

jkeile3 on Apr 9, 2013

Apr 25, 2019 06:20 AM
by Z33Garage

39

54,752

Engine & Drivetrain

2003, 2008, affect, cruiser, dyno, gap, kgb, opening, plug, plugs, power, pt, results, settings, spark

Opening spark plug gap to .049 improves power... it is very noticeable.

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1 2 3 4)

kgb on Jun 30, 2003

Sep 15, 2018 05:29 AM
by guitman32

60

33,800

Engine & Drivetrain

350z, change, colder, g35, gap, h82wrk, ngk, nissan, pinging, plug, plugs, sc, spark, supercharger, vortech

Spark plugs for a Vortech SC'd 350?

Phil Klepka on Dec 24, 2011

Aug 10, 2018 09:29 PM
by bealljk

5

7,733

Forced Induction

05, 2003, 35, 350z, acceleration, change, changing, exceleration, g35, infiniti, loss, plugs, power, spark

The infamous power loss/acceleration issue

white_sg on Feb 10, 2011

May 16, 2018 07:27 PM
by mr. sparco

17

5,753

North West

100, 350z, car, change, colder, limp, maxima, mode, my350z, nitrous, plug, plugs, problem, shot, spark, wizardsparkplugs

Spark plugs for a 100 shot?

wizard on Apr 27, 2010

Apr 18, 2018 05:37 AM
by iideadeyeii

11

5,443

Nitrous Oxide

100, 150, dry, forum, good, hp, max, nos, plugs, shot, size, spark, stock, vq35, vq35de, wet

NOS on stock vq35de ?

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1 2)

tazzq on May 30, 2013

Dec 29, 2017 12:37 PM
by CK_32

23

48,391

Nitrous Oxide

Replacement spark plug tube gaskets

moheadmobile on Mar 27, 2014

Apr 18, 2017 11:17 AM
by octet

11

11,928

Maintenance & Repair

350z, change, de, diy, hr, nissan, oil, plug, plugs, remove, replace, replacement, spark, vq35hr, wrench

DIY VQ35HR Spark Plug Replacement

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1 2)

rtiid22 on Apr 27, 2011

Sep 15, 2016 04:38 PM
by zenki_z33

22

52,627

Engine, Drivetrain & Forced-Induction (DIY)

350z, dyno, fouler, g35, good, hood, increase, pipe, pipes, plug, power, seibon, sheets, sound, spark, test, ts2

Test Pipe SES Non-Fouler Fix... pics

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Blurr350z on May 28, 2006

Apr 23, 2015 06:12 AM
by schniederzero

177

141,991

Engine, Drivetrain & Forced-Induction (DIY)

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

Maintenance & Repair

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

Maintenance & Repair

350z, colder, hr, ngk, oem, plug, plugs, run, spark, stock, supercharged, vq35hr

Hr spark plugs

ordinaryme on Sep 12, 2013

Jun 24, 2014 08:37 AM
by BigBlue

19

15,045

VQ35HR

132647y000132647y010, 2004, 350z, ebay, fab, nissan, plug, prwsshing, rtv, seal, seals, size, spark, spatk, tube, tubes

Spark plug tube seal transplant!

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1 2)

Arsenal350 on Sep 11, 2013

Mar 12, 2014 08:09 AM
by Arsenal350

23

24,019

Maintenance & Repair

350z, covered, oil, plug, spark, threads

help!!!!!!!!!! oil covered spark plugs

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1 2)

nj_eveohviii on Feb 22, 2014

Feb 25, 2014 04:15 AM
by Z33Garage

20

7,848

Maintenance & Repair

06, 2003, 350z, forced, hr, induction, injector, install, nissan, plug, plugs, spark, spec, specs, torque

Torque specs for spark plugs?

350Z400rwhp on May 4, 2011

Feb 7, 2014 08:00 PM
by soc_monki

13

63,434

Maintenance & Repair

Denso iridium Spark Plug ikh16

se350z on Dec 23, 2013

Dec 24, 2013 08:18 AM
by cudaben

3

3,917

Maintenance & Repair

350z, hr, my350z, oem, plugs, plugs22401ew61c, spark

FS:

07-08 OEM HR Spark Plugs, DME Billet Oil Cap, K&N Filters

twizted91gt on Nov 7, 2013

Nov 17, 2013 12:21 PM
by twizted91gt

6

1,030

Engine

04, 350z, intake, plugs, run, spark, wet

03 350z won't run!

Masonthib1993 on Nov 11, 2013

Nov 13, 2013 12:39 PM
by Masonthib1993

11

1,371

Maintenance & Repair

04, 350, 350z, diamond, e3, fire, g35, nissan, plug, plugs, problem, spar, spark, sparkplugs, technology, work

Anyone tried E3 Spark Plugs w/Diamond Fire

grudum on Jun 3, 2008

Nov 13, 2013 10:42 AM
by txmad

4

4,729

Engine & Drivetrain

Spark plugs?

Cspears1411 on Sep 28, 2013

Sep 30, 2013 10:32 AM
by 3hree5ive0ero

14

6,071

Maintenance & Repair

04, 2006, 350z, atf, cylinder, fix, gasket, leak, murano, nissan, oil, plug, replace, seals, spark, tube

Leaky Valve Gasket (Oil in 3 spark plugs) Multiple misfires

mcarther101 on Jul 3, 2013

Sep 23, 2013 05:34 AM
by graffkid732

18

12,983

Maintenance & Repair

2003, 350, 350z, battery, fuel, headlight, intermittent, left, make, nats, spark, star, start, timing, turn, unplugged, wont

03 350z no spark

coveredkiller on Sep 12, 2013

Sep 14, 2013 04:17 PM
by coveredkiller

4

5,141

Maintenance & Repair

aerocatch, arc, body, boomerz33, cars, connecticut, cover, dbcf, hood, latch, my350z, plug, rolling, s13, shop, shots, spark

BoomerZ33's DB/CF 2004 Z

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BoomerZ33 on Jul 7, 2011

Aug 12, 2013 01:15 PM
by mvthree50

358

42,830

Media Share

03, 350z, cover, factory, g35, gasket, grommets, infiniti, oem, orings, plug, rd, seal, spark, valve

Valve covers w/ replaceble seals. Part 2

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1 2)

Andrei on Jan 31, 2011

Aug 5, 2013 12:35 PM
by Z33Garage

29

21,574

Engine & Drivetrain

05, 2005, 350, 350z, aftermarket, g35, infiniti, my350z, oil, plug, plugs, seal, seals, spark, tube

oil in my spark plug well

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1 2)

mcsoap on Mar 27, 2011

Aug 5, 2013 09:28 AM
by Z33Garage

30

62,788

Maintenance & Repair

Spark plug wells with oil

tw8715 on Jun 26, 2013

Jun 29, 2013 04:24 PM
by taywan

15

2,049

Maintenance & Repair

spark plugs!

tw8715 on Jun 19, 2013

Jun 20, 2013 12:06 AM
by Touge Z

1

2,440

Maintenance & Repair

2003, 350z, carissues, causing, check, coil, engine, exterior, gasket, installing, light, nissan, plugs, spark, valve

Car issues after replacing spark plugs, valve covers and gaskets

PCH on Jun 10, 2013

Jun 10, 2013 09:01 AM
by PCH

2

1,577

Maintenance & Repair

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