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What does the obd code p0300 mean? - 1997 Buick Century

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"Random/Multiple Cylinder Misfire Detected"

Posted on May 01, 2013

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Posted on Jan 02, 2017

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Starts up but runs rough, exhaust smells, and when you give it gas it wants to shut off.


How To Fix P0300 random misfire codes in your car ...

? 2:56
https://www.youtube.com/watch?v=OyvdWeyDHf4
Feb 5, 2010 - Uploaded by Scotty Kilmer
Scotty Kilmer, mechanic for the last 46 years and counting, shows how to fix your car if the check engine light ...

P0300 - OBD-II Trouble Code - RepairPal

repairpal.com > Encyclopedia > OBD II Codes
OBD II Fault Code. OBD II P0300. Fault Code Definition. Random, Multiple MisfireDetected. Symptoms. Check Engine Light flashing; Rough running, hesitation ...

P0300 - Check Engine Light Diagnostic Trouble Code ...

https://www.engine-light-help.com/P0300-check-engine-light.html
The misfire detection monitor, a software strategy built into the computer, is designed to detect an engine misfire. The computer can also normally identify the ...

Random-Misfire Page

www.random-misfire.com/

Jan 24, 2016 | Cars & Trucks

2 Answers

2005 Buick Las 4 door Code p0300


Not much.
Code 300 is for a random miss. The engine computer has detected more than one cylinder that is not producing power, but no one cylinder is constant.
Until you get a code like 301 or 303 its a guessing game. 301-306 would tell you which cylinder is being the problem.
The cause could be fuel or spark.

Aug 30, 2015 | Buick Cars & Trucks

3 Answers

Codes P0300 P0302 P0303 P0304 P1176 P0133 P1300 P1580 P1543 B0423is running but having trouble building speed and going up hills


Codes p0300 random misfire, p0302-0304 misfire cylinder 2-4. P0133 o2 circuit slow response bank 1 sensor 1. P1176, P1300, P1580, P1543, B0423 r make specific which you didn't say this would cause the problems you are having.

Apr 07, 2015 | Cars & Trucks

1 Answer

Where can I find what the troubleshooting codes mean for a 2002 dodge ram?


www.obd-codes.com/
P0300 - MisfireP0351 - Ignition Coil A malfunction

May 07, 2012 | Cars & Trucks

1 Answer

P0421, P0300 OBD II codes how to fix


go to this site it has all the info you need (www.obd-codes.com/p0421) or put p0300 on the end for the other code, but basically the first code means your catalytic converter is not working properly (not a big deal) and the second code means you had a random misfire in the engine, the site i gave explains all and tells you how to fix the problem hope i helped

Oct 27, 2009 | 2001 Mazda Protege

1 Answer

2005 Dodge Durango


The p0300 What does that mean? Basically this means that the the car's computer has detected that not all of the engien's cylinders are firing properly.
A P0300 OBD DTC code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the cylinder number that is misfiring. A P0302 code, for example, would tell you cylinder number two is misfiring. Unfortunately, a P0300 doesn't tell you specifically which cylinder(s) is/are mis-
==================================
The p0430 What does that mean? Basically this means that the O2
downstream of the catalytic converter on bank 2 is detecting that the converter is not working as efficiently as it should be (according to specs). It is part of the vehicle emissions
system.

Apr 26, 2009 | 2005 Dodge Durango

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