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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1 2)

Troy5061 on 06-12-2012

09-23-2020 11:40 AM
by Darth_V8r

22

28,504

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

LS1 swap p0300 error

leon phelps on 06-13-2012

04-13-2016 12:30 AM
by G-BODY-JAMES

12

4,630

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 11-26-2007

11-12-2015 04:04 PM
by z twenty h8

16

36,494

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 05-09-2005

10-12-2015 04:44 PM
by moehorsepower

13

12,048

LT1-LT4 Modifications

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

o2 Codes + P0300 (random misfire)

gagt3100 on 05-10-2014

05-28-2014 06:28 PM
by 4EVER3

1

4,584

LS4 Performance

Dreaded P0300

SWINGRRRR on 05-17-2014

05-17-2014 09:28 PM
by Paul Bell

2

1,245

P0300 help.

MFJ on 02-28-2014

03-04-2014 05:58 AM
by MFJ

3

5,396

Question P0300 found and fixed. Cylinder washed?

MFJ on 02-26-2014

02-27-2014 06:00 AM
by MFJ

4

4,188

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

P0300 and P1380

White6SpdZ28 on 09-03-2013

11-06-2013 11:03 AM
by jimmyblue

8

15,885

Cadillac CTS-V 2004-2007 (Gen I)

P0300 missfire after headers

MichaelSuch on 10-20-2013

10-22-2013 11:09 PM
by odthetruth

6

1,484

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

8.1l keeps melting spark plug wires

fastassls1maro on 09-23-2013

10-07-2013 06:14 AM
by fastassls1maro

3

6,049

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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1 2)

IrbyBocksnick on 09-22-2013

10-01-2013 09:22 PM
by IrbyBocksnick

24

18,298

Ive been getting a p0300 code since the cam

Sail Hatan on 07-26-2013

07-26-2013 03:47 PM
by BigBirdLS1

6

7,009

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

P0300 Code only in 6th gear? Slight stumble.

01LS6SS on 06-16-2013

07-07-2013 11:43 AM
by Jonota

11

1,999

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

Check engine codes after cam install.. help!

tyler99 on 06-27-2013

06-27-2013 11:49 PM
by tyler99

12

12,875

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

Annoying-ass P0300

patooyee on 06-19-2013

06-25-2013 12:54 PM
by patooyee

5

1,477

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

SES codes p0131, p0151, p0300

joesal68 on 06-20-2013

06-21-2013 01:31 AM
by joesal68

4

3,553

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 04-22-2012

06-16-2013 02:06 PM
by MN_V

17

10,417

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 06-09-2013

06-13-2013 09:10 AM
by NIKDSC5

29

13,000

Cadillac CTS-V 2004-2007 (Gen I)

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

P0113 wiring issue not in connector

jhanson450 on 03-31-2013

04-09-2013 03:47 AM
by jhanson450

12

2,236

Introductions & Greetings

randm misfire p0300

anthonywrenn on 03-31-2013

04-01-2013 01:05 PM
by Sail Hatan

1

852

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

Idle Timing with Cam?

Ferocity02 on 03-18-2013

03-29-2013 12:25 AM
by bwolfZ28

11

21,074

Generation III External Engine

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

p0300 trouble need advice please

1bad lt1 on 03-23-2013

03-23-2013 11:35 PM
by jasonz28camaro

4

1,134

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 01-11-2011

03-05-2013 01:44 PM
by HibachiZ28

16

8,995

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

bad tune? p0300

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1 2)

freebird01 on 02-22-2013

02-28-2013 03:32 PM
by freebird01

30

6,064

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

P0300 Code Can't figure it out

White6SpdZ28 on 02-06-2013

02-13-2013 09:45 AM
by wait4me

18

2,252

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

P0300 Arrrgh!

eteller on 02-07-2013

02-11-2013 01:47 PM
by eteller

9

1,446

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1 2)

jamiesls1 on 01-10-2013

01-29-2013 01:15 AM
by jamiesls1

26

2,119

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

solved p0300 issue with random misfire

LeanPocket on 12-03-2012

12-03-2012 11:41 AM
by LeanPocket

0

1,107

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 01-30-2012

11-30-2012 02:03 PM
by arock24

6

18,399

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

Rough idle and stalls

99-Z71 on 11-29-2012

11-29-2012 07:54 PM
by 99-Z71

2

1,351

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

p0300 after racing a shelby

BoostedBird on 11-22-2012

11-25-2012 07:40 PM
by gconnoyer

8

1,393

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 08-09-2012

11-11-2012 03:40 PM
by robertbartsch

31

14,436

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 11-02-2012

11-08-2012 08:01 PM
by aarontracy

7

2,840

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 09-27-2012

09-27-2012 02:28 PM
by maxharvard

3

6,733

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 09-17-2012

09-20-2012 08:50 PM
by joecar

8

1,860

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 08-13-2012

08-23-2012 09:16 PM
by bad01gt

4

8,915

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 08-13-2012

08-23-2012 09:16 PM
by bad01gt

5

7,923

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 08-06-2012

08-16-2012 05:53 PM
by lsmaxxed

20

3,839

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 08-07-2012

08-07-2012 10:46 AM
by B0dyDr0pp3d

1

1,795

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 08-01-2012

08-01-2012 08:59 PM
by xxKennyDxx

2

4,015

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 07-30-2012

07-31-2012 09:40 AM
by gokussx4

7

2,815

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 07-17-2012

07-26-2012 11:42 PM
by 96RedBirdBradley

13

1,786

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

procharged ls1 running slow

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1 2 3)

tranb000 on 07-23-2012

07-25-2012 06:40 PM
by Fbodyjunkie06

41

5,428

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 05-05-2012

07-22-2012 10:25 AM
by Bobby G

18

4,403

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

p0135 and p0300 stumped

baddbird99 on 07-20-2012

07-21-2012 08:35 AM
by rjparth

5

5,190

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 06-29-2012

07-03-2012 09:51 AM
by Dante_SS

11

12,187

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

P0300 after heads/cam swap

Austinma62 on 05-01-2012

05-01-2012 06:31 PM
by Tally TransAm

1

2,472

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

Cam and headers. Got some codes?

BKsNHRA on 04-20-2012

04-27-2012 08:29 AM
by BKsNHRA

11

1,628