Threads Tagged with p0300

1999, 2001, 2500, 4x4, 60, chevy, code, engine, firebird, grand, hood, ls1, p0300, prix, service, suburban

P0300 Code of Death.

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Troy5061 on Jun 12, 2012

Sep 23, 2020 11:40 AM
by Darth_V8r

22

31,502

02, 33, code, dirty, engine, error, ford, left, ls1, ls1tech, p0300, plug, rear, spark, swap, truck, z28

LS1 swap p0300 error

leon phelps on Jun 13, 2012

Apr 13, 2016 12:30 AM
by G-BODY-JAMES

12

4,986

Conversions & Swaps

1999, 3400, 450, camaro, chevy, code, indicator, intermittent, lamp, malfunction, misfire, p0122, p0300, random, set, slc

P0300: Random Cylinder Misfire Detected

The SSheriff on Nov 26, 2007

Nov 12, 2015 04:04 PM
by z twenty h8

16

39,733

Florida Members

1997, 97, bad, camaro, code, corvette, fire, formula, miss, p0300, po300, pontiac, random, taylor, trans, wires

p0300 code; Random missfire...needs opinions

1QwickLT1 on May 9, 2005

Oct 12, 2015 04:44 PM
by moehorsepower

13

12,287

LT1-LT4 Modifications

2004, car, codes, fine, gto, ls4, p0030, p0036, p0300, p0443, pontiac, rough, running, runs

o2 Codes + P0300 (random misfire)

gagt3100 on May 10, 2014

May 28, 2014 06:28 PM
by 4EVER3

1

4,855

LS4 Performance

Dreaded P0300

SWINGRRRR on May 17, 2014

May 17, 2014 09:28 PM
by Paul Bell

2

1,329

P0300 help.

MFJ on Feb 28, 2014

Mar 4, 2014 05:58 AM
by MFJ

3

5,975

Question P0300 found and fixed. Cylinder washed?

MFJ on Feb 26, 2014

Feb 27, 2014 06:00 AM
by MFJ

4

4,699

2000, cadillac, camaro, code, data, dtc, g8, gm, ls1, ls1tech, misfire, p0300, p1380, pontiac, road, rough, smoke, z28

P0300 and P1380

White6SpdZ28 on Sep 3, 2013

Nov 6, 2013 11:03 AM
by jimmyblue

8

17,682

Cadillac CTS-V 2004-2007 (Gen I)

P0300 missfire after headers

MichaelSuch on Oct 20, 2013

Oct 22, 2013 11:09 PM
by odthetruth

6

1,553

01, 2500hd, 81, 81l, bbc, burnt, heat, melting, p0300, performance, plug, shields, silverado, spark, wires

8.1l keeps melting spark plug wires

fastassls1maro on Sep 23, 2013

Oct 7, 2013 06:14 AM
by fastassls1maro

3

6,938

Small Block & Big Block Chevy Specific

02, 2002, bad, code, ls1, ls1tech, misfire, miss, p0300, random, sensor, starts, trans, transam, warms

2002 Trans Am Code P0300

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IrbyBocksnick on Sep 22, 2013

Oct 1, 2013 09:22 PM
by IrbyBocksnick

24

20,642

Ive been getting a p0300 code since the cam

Sail Hatan on Jul 26, 2013

Jul 26, 2013 03:47 PM
by BigBirdLS1

6

7,778

01, 2004, 6th, check, engine, gear, gto, light, ls1, p0300, slightly, stumbles, trans

P0300 Code only in 6th gear? Slight stumble.

01LS6SS on Jun 16, 2013

Jul 7, 2013 11:43 AM
by Jonota

11

2,238

cam, camaro, caused, code, codes, head, installed, knock, p0300, p0327, p0332, po327, po332, sensor, swap

Check engine codes after cam install.. help!

tyler99 on Jun 27, 2013

Jun 27, 2013 11:49 PM
by tyler99

12

14,579

g8, gxp, hp, idle, ls1tech, misfire, p0300, tables, tuners

Annoying-ass P0300

patooyee on Jun 19, 2013

Jun 25, 2013 12:54 PM
by patooyee

5

1,668

code, codes, header, install, ls1, p0131p0300p0151, p0151, p0300, po151, ses

SES codes p0131, p0151, p0300

joesal68 on Jun 20, 2013

Jun 21, 2013 01:31 AM
by joesal68

4

3,885

Cadillac CTS-V 2004-2007 (Gen I)

0300, 300, asap, cadillac, code, corsa, cts, firebird, ls1tech, misfire, p0, p0300, pontiac, random, trans

need help asap code p0300

rbsurfer on Apr 22, 2012

Jun 16, 2013 02:06 PM
by MN_V

17

10,840

07, 08, 2006, 27, cadillac, chevrolet, code, codes, crank, cts, cylinder, find, ls1, misfire, p0300, random, sensor, throwing

Random Misfire...Awesome...

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1 2)

NIKDSC5 on Jun 9, 2013

Jun 13, 2013 09:10 AM
by NIKDSC5

29

13,568

Cadillac CTS-V 2004-2007 (Gen I)

2000, chevy, p0113, p0300, p0463, p1111, wiring

P0113 wiring issue not in connector

jhanson450 on Mar 31, 2013

Apr 9, 2013 03:47 AM
by jhanson450

12

2,430

Introductions & Greetings

randm misfire p0300

anthonywrenn on Mar 31, 2013

Apr 1, 2013 01:05 PM
by Sail Hatan

1

917

2003, 212, 218, 228r, 48l, 53, 700rpms, cam, cammed, high, idle, issues, ls1, nox, p0300, silverado, timing, turbo

Idle Timing with Cam?

Ferocity02 on Mar 18, 2013

Mar 29, 2013 12:25 AM
by bwolfZ28

11

24,235

Generation III External Engine

96, code, dtc, firebird, lt1, lt1p0300, p0300

p0300 trouble need advice please

1bad lt1 on Mar 23, 2013

Mar 23, 2013 11:35 PM
by jasonz28camaro

4

1,237

LT1-LT4 Modifications

99, camero, causing, code, codes, dying, engine, idle, ls1, misfire, p0300, rich, truck, turn, wont

HELP: 99 Camaro wont Start, Misfire, & P0300 code

EVERETTDREW on Jan 11, 2011

Mar 5, 2013 01:44 PM
by HibachiZ28

16

9,171

224224, cam, corrects, fine, lq9, ls1tech, missfire, p0300, random, runs, tune

bad tune? p0300

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freebird01 on Feb 22, 2013

Feb 28, 2013 03:32 PM
by freebird01

30

6,495

2003, 25s, air, altima, ccan, code, drive, ls1, mass, meter, nissan, p0300, unplug, willabadmassairmetercauseapo300code

P0300 Code Can't figure it out

White6SpdZ28 on Feb 6, 2013

Feb 13, 2013 09:45 AM
by wait4me

18

2,459

13111, code, fine, ls1, maf, p0300, runs, slp, wet, ws6

P0300 Arrrgh!

eteller on Feb 7, 2013

Feb 11, 2013 01:47 PM
by eteller

9

1,571

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jamiesls1 on Jan 10, 2013

Jan 29, 2013 01:15 AM
by jamiesls1

26

2,385

jumping, ls1, ls1tech, misfire, p0300, random, rpm, solved

solved p0300 issue with random misfire

LeanPocket on Dec 3, 2012

Dec 3, 2012 11:41 AM
by LeanPocket

0

1,254

10, car, cat, caused, causing, clogged, code, cylinder, hemi, misfire, mod, p0300, p0420, plugged, po420, s10

p0300 and p0420.."clogged" cat..random misfire?

arock24 on Jan 30, 2012

Nov 30, 2012 02:03 PM
by arock24

6

19,967

03, idle, ls1, p0101, p0300, silverado, stalls

Rough idle and stalls

99-Z71 on Nov 29, 2012

Nov 29, 2012 07:54 PM
by 99-Z71

2

1,459

97, bad, catless, code, corvette, ecm, exhaust, hit, limiter, p0300, po300, rev, system, vararam, ws6

p0300 after racing a shelby

BoostedBird on Nov 22, 2012

Nov 25, 2012 07:40 PM
by gconnoyer

8

1,480

Pontiac GTO 2004-2006

code, crank, drive, flashing, highway, load, make, misfire, missfire, multiple, oxygen, p0300, po300, random, read, sensor, tahoe

Code p0300-Input welcomed....a little stumped

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1 2)

xxKennyDxx on Aug 9, 2012

Nov 11, 2012 03:40 PM
by robertbartsch

31

15,231

Generation IV External Engine

03, 0300, 94, bolts, cam, camaro, camshaft, corvette, fuel, loose, ls2, p0300, pump, runs, shit, swap, symptoms, z06, z28

p0300 help needed. 05 Corvette LS2

aarontracy on Nov 2, 2012

Nov 8, 2012 08:01 PM
by aarontracy

7

3,225

1999, 3800, 98, 99, battery, camaro, check, coil, issues, p0300, pack, random, series, ticket, v6

1999 Camaro v6 3800 Series P0300 any suggestions

JohnandMindi on Sep 27, 2012

Sep 27, 2012 02:28 PM
by maxharvard

3

7,028

Chevrolet Camaro 1967-2002

99, air, cam, gap, gear, ls1, ls1tech, ls2, misfire, multiple, p0300, sensor, silverado, speed, tech

Help.... Ls2 Cyl. 5 and 8 Multiple misfires P0300

Bigschwerm on Sep 17, 2012

Sep 20, 2012 08:50 PM
by joecar

8

1,942

01, 2010, camaro, car, code, data, fine, ls3, mustang, p0300, perfect, po300, prizm, running, runs, seconds, vehicle

P0300 code but car runs fine

bad01gt on Aug 13, 2012

Aug 23, 2012 09:16 PM
by bad01gt

4

9,279

bad, calibration, car, care, clears, code, crank, drive, eventually, fine, great, light, ls1, o2, p0300, po300, runs, sensor, ses

P0300 code but car runs great

bad01gt on Aug 13, 2012

Aug 23, 2012 09:16 PM
by bad01gt

5

8,064

codes, compartment, engine, flashes, flashing, gto, light, ls1tech, misfire, motor, mutiple, p0300, ses, stalls, trans, washed

ses light: p0300 multiple cylinder missfire

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1 2)

lsmaxxed on Aug 6, 2012

Aug 16, 2012 05:53 PM
by lsmaxxed

20

4,136

Generation III External Engine

big, catch, engine, external, gasket, gaskets, intake, leak, leaking, ls1tech, ls6, p0300, rest, symptoms, vacuum

Vacuum leak? LS6 Intake Gaskets Question, PCV, Catch Can...

B0dyDr0pp3d on Aug 7, 2012

Aug 7, 2012 10:46 AM
by B0dyDr0pp3d

1

1,943

cobra, codepo300, crown, gap, improper, incorrect, ls1, ls1tech, ls2, p0300, plug, plugs, spark, tech, vic

Could improper plug gap on NGKTR55 cause code p0300?

xxKennyDxx on Aug 1, 2012

Aug 1, 2012 08:59 PM
by xxKennyDxx

2

4,392

Generation III External Engine

blinking, cammed, firebird, flashing, high, idle, jet, light, ls1, lt1, p0300, p0300s, performance, service, tuned

P0300 blinking service light at idle only

gokussx4 on Jul 30, 2012

Jul 31, 2012 09:40 AM
by gokussx4

7

3,044

car, check, codes, fire, ls1tech, ls2, mechanic, misfire, misfiring, miss, normal, p0300, pass, random, smog, thinks, z06

Random Misfiring, mechanic says its ok?

96RedBirdBradley on Jul 17, 2012

Jul 26, 2012 11:42 PM
by 96RedBirdBradley

13

1,869

boost, burst, gto, hptuners, knock, ls1, ls1tech, mile, p0300, procharged, quarter, slowing, times, trans, tuning

procharged ls1 running slow

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tranb000 on Jul 23, 2012

Jul 25, 2012 06:40 PM
by Fbodyjunkie06

41

5,862

Forced Induction

0300, 97, camaro, code, coils, fuel, ls1, ls1tech, ls6, lt1, p0300, po300, swapped, tech, test

I have a P0300 code...help !!

Bobby G on May 5, 2012

Jul 22, 2012 10:25 AM
by Bobby G

18

4,709

aftermarket, code, gt500, headers, heater, installed, ls1, ls1tech, o2, p0135, p0300, persistent, po135, startup, trans

p0135 and p0300 stumped

baddbird99 on Jul 20, 2012

Jul 21, 2012 08:35 AM
by rjparth

5

5,647

2000, 2006, camaro, car, chevy, code, dirty, hp, ls1, maf, p0200, p0300, sensor, start, tahoe, tuners, tuning

Codes P0200 and P0300. Bad o2 sensors? Bad ECU? WHAT!?!?!

Dante_SS on Jun 29, 2012

Jul 3, 2012 09:51 AM
by Dante_SS

11

12,746

cam, cammed, change, code, fighting, head, imstall, ls1, ls1tech, motor, p0300, p300, pcm, po300, swap

P0300 after heads/cam swap

Austinma62 on May 1, 2012

May 1, 2012 06:31 PM
by Tally TransAm

1

2,678

02, boosted, cam, camaro, code, header, headers, install, installing, knock, lt, p0300, po300, sensor, throws

Cam and headers. Got some codes?

BKsNHRA on Apr 20, 2012

Apr 27, 2012 08:29 AM
by BKsNHRA

11

1,792