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Threads Tagged with po300

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43, 43l, dashboard, foul, gurgling, hissing, noise, po300, power, smelling, sound, stutter, stuttering, vortec

Blazer 4.3L Bad MPG, Stutter and Hiss sound from dashboard

swordfish188 on 04-26-2013

07-19-2020 02:50 AM
by Mods

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1

3,688

Engine & Transmission

2000, 2002, blazer, chevrolet, chevy, code, engine, ls, misfire, multiple, p0300, p0300pd, pd, po300, random, reading, s10

Help! P0300 Random/Multiple Misfire

b_didddy510 on 05-28-2010

03-29-2019 06:57 AM
by rriddle3

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3

20,420

2nd Generation S-series (1995-2005) Tech

Angry

buzzing, missfire, po300

I got problems, 01 Blazer 4 dr 4x4 4.3 auto

Blazer Grizz on 10-07-2016

02-02-2017 03:10 PM
by LesMyer

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8

1,203

2nd Generation S-series (1995-2005) Tech

p0300, po300

PO300 Random Mifire Solved (for me) - Distributor Related

TumblingDice on 03-06-2016

03-06-2016 03:22 PM
by TumblingDice

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0

4,960

2nd Generation S-series (1995-2005) Tech

misfire, p1350, po300, transmission

1 Attachment(s)

Engine and transmission help!

Claymart on 02-08-2016

02-20-2016 03:26 PM
by Captain Hook

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5

975

2nd Generation S-series (1995-2005) Tech

1995, 1998, 2wd, 43, 97, blazer, chevy, code, gmc, jimmy, p0300, place, po300, start, vortec

P0300 code, where to start?

DarkRose on 03-07-2013

06-10-2014 03:52 PM
by mwbrown4

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8

11,146

2nd Generation S-series (1995-2005) Tech

2000, 2001, blazer, chevrolet, chevy, code, p0300, p300, po300

2000 Blazer P0300 Code

ej1024 on 08-23-2013

08-24-2013 03:49 PM
by ej1024

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4

5,003

Engine & Transmission

03, blazer, chevy, injector, po300, spider, trailblazer

Dreaded po300

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Multi-page thread

1 2)

Dwhite96 on 03-19-2013

05-28-2013 11:11 AM
by spittybays

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16

3,665

2nd Generation S-series (1995-2005) Tech

97, blazer, code, po300, start

97 Blazer P0300 code after rebuilding complete drive train

gearheadone on 05-01-2013

05-01-2013 09:58 PM
by Captain Hook

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5

5,773

2nd Generation S-series (1995-2005) Tech

Exclamation

01, 1998, 95, 97, 98, blazer, chevy, code, coil, leak, p0300, po300, start, tachometer, test, wells

1998 4dr blazer p0300 code of death! grrr.... please help!

okgreeaat on 04-06-2013

04-28-2013 09:39 AM
by lowside

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9

4,753

2nd Generation S-series (1995-2005) Tech

1999, blazer, changed, chevy, clicks, engine, gasket, intake, intakemanifoldgasketwontstart, manifold, po300, replace, replaced, starter, turn, wont

replaced intake manifold gasket, won't turn over

ckrauss on 01-02-2013

01-05-2013 10:58 PM
by rexazz2

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4

2,860

2nd Generation S-series (1995-2005) Tech

95, 99, 99blazer, bad, battie, blazer, cap, chevy, coil, ignition, jimmy, plug, po300, rotor, test, wires

just bought 99 Blazer runs really bad Po300

Lcerny34 on 12-31-2012

12-31-2012 08:37 AM
by Captain Hook

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4

2,293

2nd Generation S-series (1995-2005) Tech

03, 135, blazer, cylinder, cylinders, drivable, explorer, fine, gaskets, intake, misfire, miss, po300, random, runs, trans

po300 random misfire with cylinder 1,3&5 missing on scan tool

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Multi-page thread

1 2)

touringdriver on 08-23-2012

12-25-2012 05:50 PM
by Captain Hook

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17

15,677

Engine & Transmission

2005, blazer, cam, chev, chevrolet, chevy, dtc, fuel, gmc, jimmy, low, p0300, po300, preasure, retard, set, sierra

1 Attachment(s)

p0300

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Multi-page thread

1 2 3 ... Last Page)

scottytink on 05-16-2012

10-16-2012 04:23 PM
by Captain Hook

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60

19,706

2nd Generation S-series (1995-2005) Tech

Angry

43, 95chevy, bad, blazer, chevu, code, ox, p0154, p0300, p0340, po300, sensors, time, trouble, vortec

Help with codes p0154 & p0300

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Multi-page thread

1 2)

Tsigreg on 09-27-2012

10-15-2012 09:23 PM
by Tsigreg

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11

8,822

2nd Generation S-series (1995-2005) Tech

1999, 95, 98, blazer, chevy, code, idle, p0300, p1345, po300, procedure, relearn, studder, sudden, ticking, troble, tube

98 blazer P0300 and P1345 help

jnail on 10-09-2012

10-10-2012 12:05 AM
by 50lb_cat

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2

3,670

2nd Generation S-series (1995-2005) Tech

01, 1998, 2wd, 43, 95, blazer, blzer, chevy, crossfire, erratic, forum, forums, p0300, po300, scan, xl

P0300 - This mis just wont go away.

Klturi421 on 08-24-2012

08-25-2012 09:30 PM
by Dadatone

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4

2,544

2nd Generation S-series (1995-2005) Tech

app, blazer, chevy, code, diagnose, diagnosing, diagnosising, diagnostic, p0300, p0440, po300, reading, torque, troubleshooting

Further Diagnosing P0300 Issue

Klturi421 on 04-15-2012

04-15-2012 12:14 PM
by hellblazer

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1

1,706

2nd Generation S-series (1995-2005) Tech

blazer, chevy, fast, fuel, gas, oreillys, p0300, p0452and, p0453, po300, presser, rough, runs, surge, testers, vortec

1 Attachment(s)

P0300 - engine running rough

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Multi-page thread

1 2 3 ... Last Page)

Klturi421 on 02-04-2012

03-19-2012 10:11 PM
by Klturi421

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34

12,904

2nd Generation S-series (1995-2005) Tech

2000, blazer, chevy, code, engine, funny, hard, idle, idles, po300, po327, rough, start, starting, starts, time, transmission

Hard starting, rough idle, 3 codes

blazerprobs on 03-17-2012

03-18-2012 08:46 PM
by ZR2Winnebago

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4

10,255

Engine & Transmission

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