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Blazer Forum - Chevy Blazer Forums
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Threads Tagged with
p0300
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S10 4.3 misfire after high rpm
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Arishynb
on May 8, 2025
Aug 28, 2025
12:59 AM
by
RegSo
34
3,850
Engine & Transmission
Very Rough Idle and P0300
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Boen Boston
on Jun 24, 2021
May 2, 2022
09:50 PM
by
Boen Boston
42
11,397
Engine & Transmission
Need help with stats (Fuel Trims) w/ P0300 code?
NeoBlazin
on Aug 2, 2019
Aug 5, 2019
03:46 PM
by
NeoBlazin
5
6,971
Engine & Transmission
1995 Blazer - Dreaded P0300 Misfire Code
NeoBlazin
on Apr 5, 2019
May 23, 2019
08:42 AM
by
G Emersom Biggins
3
1,675
Engine & Transmission
Help! P0300 Random/Multiple Misfire
b_didddy510
on May 28, 2010
Mar 29, 2019
06:57 AM
by
rriddle3
3
22,892
2nd Generation S-series (1995-2005) Tech
1997 4.3 random misfire!!
travblazer
on Jan 10, 2019
Jan 10, 2019
08:30 PM
by
travblazer
1
1,142
Engine & Transmission
p0300 help!!
2000s10blaze
on Jun 29, 2015
Mar 19, 2018
09:05 PM
by
98 4x4
8
6,068
2nd Generation S-series (1995-2005) Tech
Nightmare misfires!!
Jimmy_Cricket
on Dec 10, 2016
Jan 25, 2018
08:53 AM
by
K9CSW
9
3,388
2nd Generation S-series (1995-2005) Tech
Fuel Pressure Regulator - How To Guide for Repair?
run_girl
on Oct 31, 2017
Nov 3, 2017
08:50 AM
by
LannyL81
1
3,275
2nd Generation S-series (1995-2005) Tech
P0300 P0101 p0102 p0155 p0135, solved
dont stop
on Feb 24, 2017
Feb 26, 2017
08:02 AM
by
jimspahr@msn.com
2
10,861
General Chat
PO300 Random Mifire Solved (for me) - Distributor Related
TumblingDice
on Mar 6, 2016
Mar 6, 2016
03:22 PM
by
TumblingDice
0
5,156
2nd Generation S-series (1995-2005) Tech
Engine runs very rough, Blinking Engine Light, Gasoline in Oil...
merlindan
on Dec 7, 2015
Dec 7, 2015
03:42 PM
by
merlindan
0
4,007
Engine & Transmission
Did an engine swap and now I have a P0300 - Randmom/multiple misfire.
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ZQ8 Blazer
on Jul 8, 2012
Feb 21, 2015
10:21 AM
by
mrcompton734
12
12,471
Engine & Transmission
97 blazer 4.3 runs great at high revs, p0300 at idle only
JohninVa
on Jun 24, 2013
Oct 12, 2014
06:23 PM
by
Leaky 4.3
4
6,479
2nd Generation S-series (1995-2005) Tech
engine light on codes P1860 & P0300 98 Chevy Blazer
mskrunandez
on Sep 17, 2014
Sep 17, 2014
09:18 PM
by
canuck blazer
2
6,369
2nd Generation S-series (1995-2005) Tech
P0300/P0304 Flashing SES Issue
xAnarChisTx
on Jun 29, 2014
Jul 23, 2014
09:10 PM
by
Captain Hook
3
7,391
2nd Generation S-series (1995-2005) Tech
P0300 code, where to start?
DarkRose
on Mar 7, 2013
Jun 10, 2014
03:52 PM
by
mwbrown4
8
11,602
2nd Generation S-series (1995-2005) Tech
2000 Blazer P0300 Random misfire code
sputtle
on Apr 17, 2014
Apr 20, 2014
04:46 PM
by
sputtle
4
19,810
Engine & Transmission
P0300 at 70+mph
DCphoenix
on Mar 29, 2014
Mar 30, 2014
06:50 PM
by
BlazerHeadaches
2
5,560
Engine & Transmission
P0300...no solution
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RandyRhoadsFan82
on Feb 2, 2014
Mar 13, 2014
10:28 PM
by
RandyRhoadsFan82
45
20,091
2nd Generation S-series (1995-2005) Tech
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