Threads Tagged with p0300

broken, clicking, clickingp0300, code, engine, fixed, lifter, lifters, loud, noise, noisy, p0300, p0343, ticking

First P0343, fixed it, now P0300 - could it be broken lifter?

Pekka_Perkeles on May 10, 2007

May 14, 2007 06:16 AM
by Pekka_Perkeles

1

2,115

bad, code, coil, give, lifter, ls1, p0300, tick

lifter change ?????

99ssdriver on May 1, 2007

May 8, 2007 11:24 PM
by 99ssdriver

16

1,131

228r, cam, causing, coolant, dirty, engine, heat, ls1, misfire, muddy, overheating, p0300, problems, wat, work

Dirty Coolant/Heat Core Cause Misfire?

1BadTA13 on Apr 30, 2007

May 1, 2007 03:06 PM
by 1BadTA13

9

910

97, 97lt1, cam, camaro, cammed, change, code, hot, hotcam, ls1, ls1tech, lt1, lt4, p0300, upgrade

Another Missfire (P0300) Question after Hot Cam upgrade.

'02 SLP#686 on Apr 30, 2007

May 1, 2007 06:23 AM
by '02 SLP#686

4

837

2000, cam, cylinder, install, lt1, missfire, multiple, o2s, p0300, rid, swap, working, z28

DTC's After CAm install

kevins2000LS1 on Apr 11, 2007

Apr 12, 2007 01:54 PM
by kevins2000LS1

10

1,310

bypass, c6, code, engine, ls2, p0300, p0303, reasons, shift, skip, tech2, z06

code P0300. help.

formula402 on Apr 2, 2007

Apr 4, 2007 12:18 PM
by formula402

8

888

2001, barely, bilnking, blinking, code, flashes, flashing, light, p0300, p0300b, po300, run, ses, silverado

flashing ses and p0300 code

squall01 on Mar 23, 2007

Mar 28, 2007 01:24 AM
by squall01

3

767

1999, 97, bad, code, idle, lt1, miss, missing, p0300, po171, po174, po300, po400, pontiac, poor, stalls, trans

idle problem/low end miss

noriceinside on Mar 5, 2007

Mar 22, 2007 10:13 PM
by noriceinside

17

2,800

1999, camaro, circuit, code, engine, fix, generator, humid, l, ls1, lterminal, misfires, p0300, p1637, terminal

Help! P1637 Code

TWS on Apr 13, 2006

Mar 20, 2007 11:19 PM
by Dmoney

10

4,229

02, 1997, codes, loop, o2, open, p0160, p0300, trans

P0300 And P0160

HIZPANICGUY21 on Mar 4, 2007

Mar 6, 2007 11:33 PM
by delsold

2

2,136

P0300 and P1133 - PCM dependant

OldSchoolFormula on Feb 15, 2007

Feb 15, 2007 12:42 AM
by OldSchoolFormula

0

758

1996, 96, 97, code, codes, engine, firebird, flashing, idle, light, lt1, p0300, pontiac, ses, trans

P0300 engine code...random misfires...

ckyconan2003 on Feb 3, 2007

Feb 3, 2007 08:38 PM
by transampimp

2

2,346

01, 0300, 2001, camaro, code, disable, exhaust, false, fire, hptuners, lt1, misfire, miss, p0300, po300, rattle, throwing, trans, ws6

P0300- Misfire code

DustinWS6 on Jan 14, 2007

Jan 17, 2007 02:54 PM
by DustinWS6

14

1,153

06, 2005, bad, bent, code, coupe, g35, infinti, injector, p030, p0300, p0300car, push, rod, toubleshoot

Help with code P0300 - Car runs terribly!

(

1 2)

RobbieTransAm on Jan 6, 2007

Jan 8, 2007 10:01 PM
by RobbieTransAm

21

4,074

06, 2006, code, g35, is250, lexus, mercedes, p0300, p0500, p0801, slk230, u1000

Need help with eletrical issue

EvoByDarwin on Dec 17, 2006

Dec 19, 2006 12:09 AM
by Todd157k

8

1,064

03, 2003, 2004, 53, avalanche, cadillac, camaro, codes, dic, duramax, gmc, p0101, p0174, p0300, pi01624a, savana, sierra

Reasons For P0101

dirty howie on Nov 26, 2006

Dec 8, 2006 04:53 PM
by dirty howie

18

23,591

p0300 code, please help!

01burntss on Oct 30, 2006

Oct 30, 2006 01:42 PM
by 01burntss

3

585

bb, code, cylinder, cylinders, detected, determined, dtc, ls1, lt1, misfire, misfires, multiple, p0300, po300, random, randommultiple

DTC P0300 Random Multiple Cylinder Misfire Detected

PunishedU on Oct 15, 2006

Oct 16, 2006 01:05 AM
by Revelation Z28

2

4,026

gas, idel, idle, ls1, p0300, p0418, p1153, rough, surge, tech

misfire/rough idle??

(

1 2)

sping012 on Oct 3, 2006

Oct 7, 2006 01:05 AM
by staringback05

25

2,427

2002, ground, p0300, problem, suburban, wire

ahhh...I think I found the problem. (P0300)

ShevrolayZ28 on Sep 3, 2006

Sep 6, 2006 07:44 PM
by lunatik

7

846

Why do I keep getting P0300 misfire code?

ArcticZ28 on Aug 6, 2006

Aug 19, 2006 12:29 AM
by ArcticZ28

7

624

code, ls1, p0300, p0420, p0420pd, pd, tahoe

After plugs and wires ...............

Fire Inside on Aug 14, 2006

Aug 15, 2006 01:20 AM
by Fire Inside

2

685

HELP P0300 Multi Misfire

shwagg on Jul 31, 2006

Aug 2, 2006 08:04 AM
by shwagg

3

487

camaro, code, corvette, cutlass, dtc, gm, ls2, lt1, optispark, p0300, p0300pd, pd, po300, tsp

Help with DTC PO300 code

banditjojo2 on Jul 22, 2006

Jul 23, 2006 12:36 AM
by 98TA_vert

1

800

5000, diagnois, diagnose, false, high, hp, ls1, misfire, miss, noise, p0300, pinging, rpm, rpms, tuners

HELP me diagnose high rpm misfire/ false kr.

sleeperstyle on Jul 18, 2006

Jul 19, 2006 07:02 AM
by sleeperstyle

9

1,869

01black on Jul 17, 2006

Jul 18, 2006 08:04 PM
by ZL1Killa

5

801

p0300

purple98haz28 on Jun 25, 2006

Jul 17, 2006 10:12 PM
by wait4me

13

1,275

200, 53, bank, chevrolet, code, fuel, gm, lean, misfire, p0300, p1153, randommultiple, shifted, silverado, system, vortec

codes p0151, p0300, p1153

86MC_SS on Jun 19, 2006

Jun 22, 2006 10:58 AM
by 86MC_SS

11

8,594

06, 2000, 2001, 2005, 2006, 228r, 335i, 98, bmw, cam, chrysler, chryslerp0300, code, p0300, sebring, tbss

Code P0300 ?? What to do??

Bowtiejoni on Jun 10, 2006

Jun 16, 2006 03:39 PM
by BADSZ28

7

1,184

arepo336andpo300codesrelated, code, codes, dtc, p0300, p0336, po300, po336, set, trouble

Need input trouble codes P0336 and P0300

Abe99 on Jun 3, 2006

Jun 4, 2006 01:45 PM
by Abe99

2

2,854

0336, code, codes, engine, malibu, misfire, p0300, p0336, po300, po336

[B]Need input P0300 & P0336![/B]

Abe99 on Jun 3, 2006

Jun 3, 2006 12:36 PM
by Abe99

0

595

P0171

reocamaro on Mar 20, 2006

May 6, 2006 12:02 PM
by gbb

13

2,238

2006, cadillac, cam, code, cts, ctsv, e38, error, head, header, install, lincoln, lt, mark, misfire, p0300, po300, swap

Head Install - P0300 Misfire Error

vettenuts on Apr 17, 2006

Apr 20, 2006 07:07 AM
by ringram

5

1,126

cold, ls1, ls1tech, misfire, misfiring, missfire, p0300, po300, start, starts

P0300 "Misfire" on Cold Start

vettenuts on Apr 19, 2006

Apr 19, 2006 10:49 AM
by vettenuts

0

678

auto, bent, cause, ls1, p0300, push, pushrod, rod, rods

bent push rods cause p0300

CASHss99 on Apr 12, 2006

Apr 15, 2006 12:16 AM
by CASHss99

14

1,542

circuit, code, dtc, firebird, gm, gmc, injector, malfunction, p0200, p0300

P0300&P0200 DTC , what to do?

prostock_bigblock on Mar 17, 2006

Mar 20, 2006 10:11 PM
by prostock_bigblock

4

1,280

Generation III External Engine

07, bad, cylinder, gas, ls1, misfire, multiple, ngk, p0300, periodically, ss, trailblazer

P0300 Ugh!

ChicagoTransAm on Nov 23, 2005

Dec 18, 2005 08:22 PM
by FUN LS1

12

803

think im screwd

1BADTALS1 on Dec 9, 2005

Dec 13, 2005 11:32 AM
by LS69TA

12

918

code, heater, malfunction, o2, p0135, p0155, p0300, p055, pcm, reset, sensor

P0135/P055/P0300 - Help, what should I do next?

Mr Ed on Nov 3, 2005

Nov 3, 2005 08:22 PM
by Mr Ed

0

612

bad, gas, high, humidity, ls1tech, p0300

P0300 Misfire Code...Amongst Others

rd_ls1_z on Oct 16, 2005

Oct 21, 2005 08:15 PM
by half-n-half

4

633

02, cam, camaro, code, diagnostic, driving, efilive, ls1tech, misfire, p0300, p300, rex, silverado, ss, table, tune

P0300 after Trex install, i've check about everything!

BLO BY U - TA on Sep 28, 2005

Oct 1, 2005 10:31 AM
by BLO BY U - TA

15

1,080

2005, 43, 53, 95, 97, blazer, carlo, egr, monte, p0300, p0410, po301, raining, related, vortec

P0300 Misfire, Any Suggestions?

rd_ls1_z on Sep 27, 2005

Sep 28, 2005 03:05 AM
by CAT3

11

914

2001, 48l, camaro, code, dfaut, fixes, misfire, p0200, p0300, pcm, repair, silverado, ss, toyota, update

P0200, P0300, & P0301 Problem solved!!! (Very Long)

FaSS Blac on Aug 16, 2005

Sep 7, 2005 07:12 PM
by Bill Bowling

2

23,842

2005, cadillac, code, cts, gmc, intrusion, ls1, p0174, p0300, p0301, p0306, p0307, sierra, water, z71

p0307 still being thrown HELP

Scully on Sep 1, 2005

Sep 2, 2005 10:20 AM
by 87GMC

3

9,457

2004, 2500hd, 3400, battery, camaro, gm, misfire, misfires, misifre, p0300, random, rev, sierra, truck, weak, wont

P0300 Random Misfires but it only does it at certain times????

1slow01Z71 on Aug 25, 2005

Aug 27, 2005 07:53 PM
by WS6 RULES

6

1,015

detected, diagnosing, dtcs, engine, history, immature, misfire, p0300, pcm, ses

Need Some Help Diagnosing DTCs

Josh on Aug 24, 2005

Aug 25, 2005 11:54 AM
by Josh

12

903

2005, 48, bad, blown, bogging, car, engine, fuse, ls1, o2, p0152, p0154, p0300, sensor, stalling, wich

Car stalling / bogging really bad on start ups????

Ryan G on Aug 18, 2005

Aug 21, 2005 05:28 PM
by Ryan G

7

1,024

P0300 Random/multi Misfire On 2000 Ss....please Help

2000 M6 PEWTER SS on Aug 19, 2005

Aug 19, 2005 08:48 AM
by 2000 M6 PEWTER SS

0

243

still need help with my P0300 code!

Eiyse98ls1 on Jul 27, 2005

Aug 5, 2005 11:04 PM
by 1CAMWNDR

8

826