Threads Tagged with p0300

Cadillac CTS-V 2004-2007 (Gen I)

2004, app, bad, gto, p0101, p0300, sensor

big problems

jimmy2120 on Dec 31, 2010

Jan 8, 2011 10:02 AM
by Buzzmanb12

17

1,173

Pontiac GTO 2004-2006

2007, 60, cadillac, cam, check, code, cts, diagnostic, engine, light, misfire, oldsmobile, p0101, p0300, po300, random

Need help with an engine code

kaddo101 on Dec 20, 2010

Dec 26, 2010 10:54 AM
by kjr6306

11

2,668

car, cars, exhaust, flooded, ftrm, gunpowder, location, o2, p0300, pic, po300, rear, sensor, smells, st, wash

help with p0300 please

2formulas on Dec 17, 2010

Dec 18, 2010 02:21 AM
by topspeed7

4

1,643

New LS1 Owners - Newbie Tech

04, 2500hd, air, flow, ford, gmc, ls1tech, maf, mass, misfire, p0101, p0300, p0420, po101, po300, po420, sierra

P0300, P0101, P0420 Please Help

Tim94gt on Dec 15, 2010

Dec 16, 2010 04:47 PM
by Tim94gt

1

4,774

2000, causing, code, exhaust, exhuast, firebird, idle, leak, ls1, misfire, o2, p0300, po300, pontiac, random

Could an exhaust leak cause a P0300 code at idle?

hitmanws6 on Dec 14, 2010

Dec 14, 2010 01:53 PM
by flame

2

11,315

36, 7, code, cts, cylinder, fuel, hot, ls1tech, ls6, lt1, misfire, misses, p0300, single, smell, water

Misfire no one can seem to diagnose...HELP!!

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1 2)

FBodyPerformer on Dec 1, 2010

Dec 12, 2010 11:50 AM
by jsmith564

26

1,785

1997, car, chevy, code, codes, lt1, misfire, misfires, p0175, p0300, po175, po300, random, rich, running, silverado, stoplight

Car misfires - Codes p0300 and p0175

PsychoticX on Dec 3, 2010

Dec 10, 2010 12:30 AM
by ws6manny

2

6,181

causing, code, drivable, hp, lack, misfires, p0300, p1637, power, problems, slow, start, terminal, transmission, tuners

P0300 and P1637

ls1fag on Nov 26, 2010

Dec 2, 2010 05:29 AM
by Quick99Si

1

1,582

hptuners, knock, mounts, p00300, p0155, p0160, p0300, poly, sensor, settings, troubleshooting

Popped 10!!! codes!!

98LSI on Nov 21, 2010

Nov 21, 2010 05:31 PM
by 98LSI

4

770

0300, 1996, 1998, 96, ls1tech, mail, misfire, multiple, order, p0300, p0301, p0303, random, tune, z28

Misfire question. P0300

AgentLS1Z on Nov 11, 2010

Nov 11, 2010 05:21 PM
by joecar

1

935

0300, 4500, dead, ls1tech, misfire, p0300, spot

p0300 misfire?

truckpuller468 on Nov 11, 2010

Nov 11, 2010 12:20 PM
by truckpuller468

0

501

07, 2004, 2468, bank, code, codes, gm, ls1, misfire, p0101, p0101b, p0300, p0300b, pontiac, silverado

p0300 & p0101 codes and runs like crap

RE AND CHERYL on Oct 23, 2010

Oct 24, 2010 02:26 PM
by RE AND CHERYL

7

12,312

2000, 53, 99, camaro, code, failure, fuel, hot, loud, ls1, ls2, misfire, p0300, pump, random, s10

random misfire p0300????

(

1 2)

NASTY1 on Oct 4, 2010

Oct 19, 2010 06:49 PM
by NASTY1

23

9,736

Conversions & Swaps

2001, 280z, code, compression, fix, ls1, mazdaspeed, misfire, misfiring, misutibic, obd2, p0300, pontiac, random, test, trans

P0300 code random misfire...

(

1 2 3)

NewCar on Oct 10, 2006

Oct 12, 2010 08:15 PM
by eallanboggs

44

47,020

02, bad, driving, fix, hemi, ls1, misfire, misfires, misfiring, o2, p0300, problems, random, sensor, sensors

Random misfire needing some help!

craZy28 on Oct 6, 2010

Oct 8, 2010 08:04 PM
by craZy28

7

898

96, cold, engin, firebird, hard, icm, ls1tech, lt1, lt4, p0300, pontiac, starting, time, trouble, ws6

Trouble starting, need help

hitmanws6 on Oct 5, 2010

Oct 6, 2010 04:20 PM
by Gojira94

4

910

1and6, 60, alternator, cylinder, flashing, lq4, ls1, misfire, p0300, p0301, pcm, rain, random, read, ses

p0300 misfire HELP!!!

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1 2)

99LS6SS on Sep 15, 2010

Sep 23, 2010 07:33 AM
by 99LS6SS

21

3,250

help please

91RS99z on Sep 16, 2010

Sep 20, 2010 11:30 AM
by 91RS99z

2

1,003

New LS1 Owners - Newbie Tech

1998, 2002, 350, bad, camaro, ci, hard, ls1, p0300, po300, problem, problems, start, z28

bad problems p0300, but is making a sap like stuff come out

Shanna on Jul 23, 2010

Jul 23, 2010 01:59 PM
by Shanna

2

636

1999, camaro, chevy, code, egr, ls1, misfire, misfiring, p0300, p0405, warm, warmed

need help car is misfiring

SSON20S on Jul 16, 2010

Jul 17, 2010 05:05 PM
by 99SSJarhead

3

1,537

Help needed, codes after cam swap, dyno in 3 days!

blackthunder50 on Jul 15, 2010

Jul 17, 2010 12:00 AM
by RamAir95TA

6

734

98, cam, car, change, codes, engine, fires, forum, install, ls1, ls2, p0300, start, swap, trans, wont

Wont Start after cam install

(

1 2 3 4 5)

banditz28 on Mar 14, 2010

Jul 16, 2010 11:15 AM
by Muscle Freak

98

53,442

0300, 2002, cam, camaro, camaros, causing, code, header, leak, ls1, mil, p0300, plugs, relearn, wire

p0300 MIL code

kSStamp09 on Apr 22, 2010

Apr 23, 2010 10:03 AM
by kSStamp09

2

1,429

0300, 06, 2000, 2500hd, 53l, 60l, 6ol, chevy, code, gauge, gm, gmc, idle, ls1, p0300, rough, shakes, tsb, vacume, warm

P0300 on 6.0l HELP!!

BlackCloud83 on Apr 11, 2010

Apr 15, 2010 10:39 PM
by BlackCloud83

8

9,052

chevy, code, codes, cylinders, engine, infinity, ls1, obd2, p0300, rough, running, ses, trans, transam, trouble

Trouble Code p0300

Mrjockos on Nov 10, 2007

Apr 15, 2010 07:33 PM
by sprayin77

6

5,571

96, 97, camaro, camaroz28, code, codes, firebird, ls1tech, lt1, p0300, po300, pontiac, rid, trans, z28

Lt1 Newbie P0300 code

jtbadboyz28 on Mar 24, 2010

Mar 24, 2010 01:58 AM
by Bowtie Boy

2

2,124

Please help!!! Very frustrated

myws620 on Feb 26, 2010

Feb 27, 2010 10:04 PM
by Squirts11

6

925

98 z28 wants to die at 4k rpms!?

Lt1Powerz on Feb 23, 2010

Feb 25, 2010 07:41 PM
by Lt1Powerz

10

763

2010, air, camaro, causing, code, headers, injection, ls1, ls1tech, o2, open, p0300, p0412, secondary, sensor, supercharged

p0300 and p0412

snkeater on Jan 21, 2010

Jan 25, 2010 09:39 AM
by keliente

10

1,446

2000, car, code, engine, error, firebird, hemi, ls1, misfire, multiple, p0300, p0418, po300, random, trans

problem with this code. p0300 random multiple missfire..

hnaskoct on Jul 30, 2009

Jan 23, 2010 07:11 AM
by dnkynrbk

15

9,664

1997, bent, cam, common, ford, heads, ls1, misfire, multiple, mustang, p0300, po300, pushrods, random, replace

P0300 random multiple misfire code after replacing bent pushrods

91 LS1 Z28 on Jan 17, 2010

Jan 17, 2010 04:20 PM
by NHRAFORMULA00

4

3,565

50, 97, blinking, camaro, code, codes, flashes, flashing, light, light91, ls1, ls2, ls6, p0300, rs, ses, throwing, trans

Flashing SES light... No code?

ford on Jan 7, 2010

Jan 7, 2010 10:51 PM
by blown90camaro

3

843

TPI TERROR on Jan 2, 2010

Jan 7, 2010 05:57 PM
by carbonfiberbird

13

1,153

Western Members

camaro, car, change, engine, lt1, misfire, missing, mississing, opti, optispark, p0300, plug, plugs, spark, wires

still missing after new wires , plugs, opti spark, o2 . HELP!!!

edward_garcia_69 on Dec 26, 2009

Dec 28, 2009 05:25 PM
by edward_garcia_69

9

6,000

code, codes, firebird, ls1tech, p0300, pontiac, ses, test, vacuum

So i pulled my SES code.. p0300

Ls198Formula on Nov 29, 2009

Dec 16, 2009 11:15 AM
by FiredUpZ28

8

1,210

1996, 383, boost, corvette, fuel, horsepower, lt1, misfire, p0300, problems, random, sts, supercharged, tune, turbo

LT1 boost problems

redhotSS on Nov 15, 2009

Nov 23, 2009 11:39 PM
by Black96transam

18

3,342

02, 2000, 99, air, camaro, engine, installation, misses, missing, oxygen, p0300, raining, rains, ram, sensor, z28

Need Help!!! 99 Z28 Missing when it rains!!!

matt_ls1_z28 on Jan 6, 2009

Sep 26, 2009 11:39 PM
by TURBO6.0L

15

2,157

2001, 2005, c5, c6, cam, camshaft, cats, clogged, code, corvette, p0300, z06

P0300 helpp

Nasty99TA on Sep 20, 2009

Sep 23, 2009 04:21 PM
by frawsty

7

789

Corvette Performance

0300, backfiring, boost, box, code, ls1, ls1tech, p0155, p0300, shooting, srt4, trouble, troubleshooting

P0300, need help troubleshooting.

Boost-box on Sep 15, 2009

Sep 15, 2009 07:28 PM
by Boost-box

0

702

04, code, gto, install, intake, ls1, ls1tech, mazda, p0300, po300, tech

p0300 code after fast install.Help

sscamaro1384 on Sep 8, 2009

Sep 12, 2009 09:57 PM
by sscamaro1384

2

875

1997, 99, blinking, camaro, cars, flashing, light, ls1, misfire, missfire, p0300, ses, trans

car is throwing p0300, ses blinking randome multilple missfire

hnaskoct on Aug 3, 2009

Sep 10, 2009 06:27 PM
by 05gto60

11

905

p0152, p0300

MplSS on Sep 23, 2007

Jul 29, 2009 11:14 AM
by 3800RS

3

2,838

p0152

2formulas on Sep 3, 2007

Jul 25, 2009 08:14 AM
by 3800RS

7

3,305

code p0300 and some other ish...

t/afrom504 on Jul 8, 2009

Jul 13, 2009 06:31 PM
by t/afrom504

7

622

02, camaro, code, headers, installing, lt, p0300

Getting P0300 code after LT install, please help!

Black00Formula on Jul 10, 2009

Jul 12, 2009 03:30 AM
by WickedSuperSport

5

660

2001, circuit, code, cold, coolant, corvette, engine, ground, ho2s, ls1tech, mean, p0300, p1416, pcm, sensor, short, temperature, z06

what does this code mean?

camaroracer91 on Jun 29, 2009

Jul 7, 2009 10:12 AM
by UVETTYA

5

2,450

Corvette Performance

04, 53, bad, code, cold, driving, egr, fix, hemi, ls1tech, misfire, p0300, pcv, po300, spring, valve, warms, weak

Damn POS P0300 code

(

1 2)

hurley711 on May 9, 2009

Jun 27, 2009 11:57 AM
by hurley711

23

2,269

4l60e, converter, hptuners, lock, lockup, ls1, mode, p0300, p1870, pcm, performance, program, stuck, tcc

my converter won't lock?????

leonpiper69 on Jun 13, 2009

Jun 21, 2009 09:45 AM
by leonpiper69

11

1,320

01, 02, 2003, 2004, 2500hd, chevrolet, chevy, circuit, injector, ls1, lsx, malfunction, p0200, p0300, tsb

Injector Circuit Malfunction??

TieRod on May 31, 2009

Jun 1, 2009 05:28 PM
by spaz1

5

3,122