p0300

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81, 81l, code, fault, fix, flashing, great, ls1, ls6, misfire, p0300, po300, runs, throwing, towing, yukon

P0300 misfire WTF!!!

camarochvy21 on 07-16-2005

08-01-2005 01:02 PM
by crainholio

10

977

PCM Diagnostics & Tuning

02, 300c, 48, camaro, chevy, chrysler, code, engine, fuel, injector, misfire, p0300, plugs, po300, problems, srt8, starting

p0300 misfire code help

(

1 2)

Eiyse98ls1 on 07-07-2005

07-25-2005 10:49 PM
by Figz Z28

23

1,829

PCM Diagnostics & Tuning

bad, failure, faulty, ground, ignition, knock, misfire, missfire, p0300, pcm, po300, random, sensor, start, wire

Dead car - P0300 random misfire, no start

robertbartsch on 07-18-2005

07-20-2005 09:10 AM
by robertbartsch

3

734

PCM Diagnostics & Tuning

2006, code, g6, gauge, gen, idle, idling, ls1, p0300, p0420, rough, ruff, seafoam, ss, temp, thinner

Rough idle & infamous P0420 code (long)

Slammed99s10 on 06-13-2005

06-20-2005 11:24 PM
by Slammed99s10

7

8,459

Generation III Internal Engine

1996, 2005, 96, caprice, chevy, code, cylinder, hemi, impala, lt1, misfire, missfire, multiple, myltiple, p0300, random, ss

P0300 Random/Multiple Cylinder Misfire

jrivera04 on 06-13-2005

06-13-2005 11:00 PM
by matt94z

2

4,628

LT1-LT4 Modifications

06, 1999, 97, code, codes, drive, drove, gmc, hemi, jimmy, ls1, p0152, p0152b, p0300, po152, puddle

P0152 and P0300 after large puddle?!?!

99whitews6 on 06-12-2005

06-12-2005 04:14 PM
by 99whitews6

0

883

PCM Diagnostics & Tuning

P0300 & P0307

87GMC on 06-04-2005

06-06-2005 04:43 PM
by 87GMC

8

2,151

PCM Diagnostics & Tuning

53, chugs, cylynder, engine, high, higher, history, low, ltft, misfire, misfires, p0300, rpm, rpms, subaru

Misfire at LOW RPM's, not high RPM's P0300 set

queso on 06-04-2005

06-05-2005 05:54 PM
by Nate_Taufer

5

6,873

Generation III Internal Engine

2004, 2006, 226, 236, 48, asa, cam, chevy, code, gm, p0106, p0300, p1133, p1153, trailblazer

P0106 P0300 P1133 P1153 ASA cam

TheHun on 04-16-2005

04-17-2005 11:40 AM
by mikes02ls1

4

2,540

PCM Diagnostics & Tuning

01, 2000, blinks, codes, flashes, flashing, high, light, ls1, lt1, p0171, p0172, p0174, p0175, p0300, rpms, ses, silverado, z71

SES Light Flashing!?!

-NewLegacy- on 04-04-2005

04-06-2005 11:52 AM
by ICEBOX

12

2,001

PCM Diagnostics & Tuning

P0300 code only at Idle.

Y2KSLPSS on 04-05-2005

04-06-2005 07:37 AM
by Y2KSLPSS

2

516

PCM Diagnostics & Tuning

10, 2001, mod, p0135, p0300, procharger, tahoe

Throwing P0135 and P0300 codes

buschman on 03-14-2005

03-15-2005 04:31 PM
by buschman

4

822

PCM Diagnostics & Tuning

car, diagnosis, fires, mis, miss, multiple, o2, p0161, p0300, problem

O2 problem, car has BIG miss

TDSRacing on 02-21-2005

02-25-2005 11:28 AM
by The Alchemist

4

665

PCM Diagnostics & Tuning

1998, 2003, ac, camaro, car, heaterac, idle, idles, ls1, malibu, p0300, p0481, z28

Idle Issue when A/C is on any help is good

00tals1 on 02-03-2005

02-03-2005 08:25 PM
by Another_User

3

648

PCM Diagnostics & Tuning

Mark98SS on 12-29-2004

12-29-2004 04:10 PM
by Mark98SS

0

496

PCM Diagnostics & Tuning

0300, 98, code, enable, hptuners, p0300, po300, quick, spark, trans, transam

Help on a Code: P0300

RedDemon2 on 12-06-2004

12-07-2004 08:57 AM
by RedDemon2

3

803

PCM Diagnostics & Tuning

2001, 2500hd, camcorvette, camcrank, case, code, crank, crankshaft, error, false, option, p0300, procedure, relearn, scanner, sensor

crank relearn

redbandit98 on 09-19-2004

09-27-2004 06:56 PM
by DeepBlueZ

12

6,672

PCM Diagnostics & Tuning

2008, arm, arms, caused, check, cobalt, engine, install, light, ls1, p0300, rocker

check engine light after rocker arms

cbota on 09-06-2004

09-07-2004 05:40 AM
by cbota

3

508

Generation III Internal Engine

1998, camaro, code, fix, ls1, misfire, p0300, z28

Help in P0300 misfire code ??

oOoLy on 08-28-2004

08-31-2004 09:37 PM
by oOoLy

5

591

PCM Diagnostics & Tuning

2003, 98silverado, chevrolet, code, evap, p0300, p0443, p0449, p0452, sensor, silverado, solenoid, trouble, x2

trouble codes...

slmdLS1 on 08-28-2004

08-28-2004 04:15 PM
by slmdLS1

1

1,188

PCM Diagnostics & Tuning

code, hypertech, p0300, program, removed

Damn P0300 code Need some advice

1BAD-SS on 07-24-2004

07-25-2004 08:40 PM
by 1BAD-SS

3

734

PCM Diagnostics & Tuning

code, fixed, fuel, lt1, misses, p0300, smell

Help! Engine misfiring. Running out of things to change

VT2 EXEC LS1 on 06-29-2004

07-05-2004 12:28 PM
by SmokingWS6

8

907

PCM Diagnostics & Tuning

101, 6k, chevy, code, engine, float, low, misfire, p0300, p300, popping, rpm, rpms, stutters, symptoms, valve

Did ATAP....Got engine misfire code P0300

beachbird13 on 05-23-2004

05-27-2004 01:20 PM
by jay_99z

7

903

PCM Diagnostics & Tuning

2001, 31, 35, 60l, bad, code, control, crank, gm, misfire, misfires, module, p0300, random, sensor

Would bad crank sensor cause random misfire and rough starts (non-LS1)?

MeanWS6 on 05-06-2004

05-07-2004 01:19 PM
by technical

2

16,715

Generation III External Engine

Reset P0300, nothing yet

HydroDesign on 03-24-2004

03-25-2004 02:01 PM
by CamaroCain

2

606

PCM Diagnostics & Tuning

2001, 53, c5, challenger, code, corvette, cylender, misfire, multiple, oxygen, p0300, random, remove, rt, simulator

p0300, random multiple cylinder misfire

Chris222x on 01-21-2004

02-05-2004 09:55 AM
by Z28GSXRTim

7

1,110

PCM Diagnostics & Tuning

c5, header, headers, install, misfire, p0300, random

Random Misfire After Mac Header Install

Braun on 01-15-2004

01-17-2004 02:30 AM
by 2002SilverWS-6

7

1,030

PCM Diagnostics & Tuning

2003, firebird, gm, l200, misfire, p0300, po307, po307trailblazer, pontiac, saturn, trans, troubleshooting

car running really really bad! I NEED HELP!!

WS6FirebirdTA00 on 12-29-2003

01-02-2004 04:32 PM
by WS6FirebirdTA00

15

1,593

PCM Diagnostics & Tuning

32000, cam, change, delete, ls1tech, p0300, work

Just got a cam installed and now a P0300?

Lafngas98Z on 12-19-2003

12-19-2003 08:55 PM
by Lafngas98Z

4

691

PCM Diagnostics & Tuning

2002, camshaft, gm, ls1tech, misfire, p0300, p0308, random, rid, sets, ws6

random misfire code wtf? P0300

2002SilverWS-6 on 10-24-2003

11-21-2003 05:47 PM
by eallanboggs

17

1,212

PCM Diagnostics & Tuning

P0300 Code (Misfire at low RPM range) Need LS1Tech Diagnostics.

monodax on 11-12-2003

11-12-2003 12:39 PM
by monodax

0

1,335

Generation III Internal Engine

2000, 53, p0300, p0327, p0332, silverado

help me out here :(

10secondZ on 11-09-2003

11-10-2003 09:32 PM
by WS6FirebirdTA00

4

607

PCM Diagnostics & Tuning

P0300 goes set at idle when cold

eallanboggs on 10-29-2003

10-29-2003 09:08 PM
by John02SS

1

445

PCM Diagnostics & Tuning

autotap, code, crank, itself, long, p0300, po300, relearn, reset, reseting, silverado, v30

SURPRISE! SURPRISE! P0300 Reset itself?

eallanboggs on 09-04-2003

09-06-2003 08:11 AM
by DaveSchott

7

2,714

PCM Diagnostics & Tuning

2002, 292, cam, camaro, cams, code, corvette, fenton, fix, flp, hp, install, installing, mi, misfire, missfire, mustang, p0300, random

P0300 DTC after cam install?

eallanboggs on 08-29-2003

08-31-2003 10:38 PM
by Jorday

8

41,208

PCM Diagnostics & Tuning

60l, chevy, code, detected, dtc, engine, gmc, hp, hybrid, hypertech, misfire, p0300, table, trouble, tuner, turning, yukon

DTC P0300 (engine misfire detected)

1320_PERFORMANCE on 08-06-2003

08-12-2003 02:03 PM
by purevilss

8

1,678

PCM Diagnostics & Tuning

disabling, flashes, hp, p0300, ses, tuners

Throwing phantom codes....SES light flashing but no codes?

verbs on 06-26-2003

06-26-2003 10:51 PM
by MyLS1Hauls

4

767

PCM Diagnostics & Tuning

99, cam, camaro, cylinder, detection, gm, install, misfire, p0300, problem, simple, solve, tables, tool, turning, ways

Best way to solve misfire detection problem after cam Install?

MYBLKSS on 03-06-2003

03-11-2003 12:37 AM
by 02BlackWS6

8

880

PCM Diagnostics & Tuning

code, codes, ls1tech, misfires, p0154, p0300, po154, ses

p0154 code cause flashing SES?

FastAl on 03-08-2003

03-09-2003 10:22 AM
by wrencher

1

806

PCM Diagnostics & Tuning

2004, code, dtc, engine, gto, ls1tech, p0300, po300

code po300

Sweet NHRA Formula26 on 02-25-2003

03-03-2003 01:18 PM
by Sweet NHRA Formula26

3

1,274

PCM Diagnostics & Tuning

1996, carlo, misfire, monte, p0131, p0300, p0410

Ok, this one is a doosey...

CMNTMXR57 on 01-30-2003

01-31-2003 09:41 AM
by eallanboggs

3

730

PCM Diagnostics & Tuning

32, burning, car, code, lean, map, misfier, misfire, multiple, obd, p0300, p300, rich, run, running, smells

Can running rich or lean cause p0300 misfire code?

thefritz1 on 11-12-2002

11-12-2002 09:32 PM
by thefritz1

0

2,336

Generation III Internal Engine

10, controller, dodge, engine, ls1tech, motor, p0300, p16026, p1626

P1626 Engine Controller -

kick_*ss on 11-07-2002

11-08-2002 01:55 PM
by kick_*ss

3

949

PCM Diagnostics & Tuning

02, 2000, 2001, 2002, 232, 2500, camaro, code, error, jeep, p0300, rpm, sets, wrangler, z28

P0300 code??

dand35th on 10-10-2002

10-10-2002 07:01 PM
by Greg Fell

6

446

PCM Diagnostics & Tuning

exhaust, flashing, fuel, headers, leak, light, ls1tech, p0300, pump, ses

SES Light 2 weeks after Header Install!! HELP

50ETR on 10-07-2002

10-08-2002 12:54 AM
by Spydum

3

518

Generation III External Engine

P0300 and Spring Breakage

99hawk297 on 07-21-2002

07-22-2002 03:48 AM
by 1dirtyZ

1

543

PCM Diagnostics & Tuning

P0300 and LS1 Edit

H82BBad on 06-18-2002

06-18-2002 10:22 PM
by 66ImpalaLT1

1

580

PCM Diagnostics & Tuning

05, 1996, 2004, 34, 96, air, carlo, code, codes, gto, injection, monte, p0300, pontiac, secondary, system

P0300 Secondary Air Injection code

CMNTMXR57 on 05-26-2002

06-06-2002 01:22 PM
by CMNTMXR57

5

1,517

PCM Diagnostics & Tuning

I am getting an SES code "P0300" more than usual lately. What could be the reason?

swtvictory on 05-17-2002

05-18-2002 08:13 AM
by swtvictory

2

420

PCM Diagnostics & Tuning

01, 53, body, cam, code, hole, hot, install, ls1, p0300, problems, runs, slower, stalling, stalls, throttle

Need Help After LS1 Hot Cam Installation

Fulton 1 on 04-17-2002

04-21-2002 08:23 PM
by 98blackSS

16

3,259

Generation III Internal Engine