Question about 2001 Chevrolet Silverado

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Cylinder 2 misfire on a chevy 01 silverado changed the plug plugwire coilpack and fuel injector and it is still misfiring

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  • Chevrolet Master
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The ecm has the driver for that cylinder,make sure the connection is good,if it is,replace the ecm

Posted on Jun 01, 2010

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  • Contributor
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Did you check compression on that cyclinder

Posted on Dec 15, 2012

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1 Answer

Chevy Silverado 8.1 Liter misfires


misfires are from coils and injectors
most likely injectors as they are subject to electronic failures and dirty fuel

Sep 10, 2016 | 2005 Chevrolet Silverado

1 Answer

01 chevy Silverado 2500 misfires multiple cylinders replace 02 sensor map sensor fuel injector cleaned maf sensor it is throwing a code for knock senor 2 circuit my question is can a knock senor be bad...


No a knock sensor can not make a misfire. Check the coils, plugs and fuel pressure .The random misfires are cause the knock sensor to throw the code.

Jul 02, 2014 | Cars & Trucks

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Misfired in number 2


could be plug or plugwires...have a tuneup maybe ??

Aug 21, 2012 | 2001 Oldsmobile Silhouette

1 Answer

Do not know how to check injectors on my 1990 lumina 3.1l


For engine misfiring problem check the help links mentioned below. Click the link below to go through the troubleshooting procedure :---- No pulse to injectors? http://technoanswers.blogspot.com/2012/01/no-pulse-to-injectors.html
---------How to Test and Replace Fuel Injectors? http://repairhelpcenter.blogspot.com/2011/11/how-to-test-and-replace-fuel-injectors.html
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How to Replace a Fuel Injector
http://schematicsdiagram.blogspot.com/2011/07/how-to-replace-fuel-injector.html
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Engine misses and truck jumps? Hard to down shift? Issue with high gear only? http://technoanswers.blogspot.in/2012/02/engine-miss-and-truck-jumps-hard-to.html

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Bad miss at idle?

http://technoanswers.blogspot.com/2012/01/bad-miss-at-idle.html

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While stop engine idles like cylinder missing?

http://schematicsdiagram.blogspot.com/2012/01/while-stop-engine-idles-like-cylinder.html

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Engine Misfire codes for car?

http://schematicsdiagram.blogspot.com/2011/12/engine-misfire-codes-on-chevrolet.html
Engine Misfire codes?

http://schematicsdiagram.blogspot.com/2011/12/engine-misfire-codes-on-chevrolet.html

--------------
Misfire on cylinder 4?

http://schematicsdiagram.blogspot.com/2011/12/misfire-on-cylinder-4.html

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Oil on spark plugs and car misfires?

http://technoanswers.blogspot.in/2012/02/oil-on-spark-plugs-and-car-misfires.html

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This will help.

Thanks.

Feb 12, 2012 | 1990 Chevrolet Lumina

2 Answers

Detected problem with P0302 misfire what is this


p0302 is number 2 cylinder misfire. it could be anything from plug, plugwire, or the coil for that cylinder. check plug and or wire first. have a good day ! p0303 is # 3 cylinder etc.

Jun 26, 2011 | Chrysler Cirrus Cars & Trucks

1 Answer

Skippng and misfire on cylinder # 4. How do you know if it is a fuel injector or a coilpac? Is there a way to test either or both? Since the each coilpac is for a dual cylinder should you get a dual...


Fuel injector should 'click' when working, and a fuel injector tester can light when a signal comes from the computer.

Coilpack for dual cylinder can be switched around to see if the misfire follows the coilpack in question when codes are cleared and it is rescanned.


Sep 01, 2010 | 2004 Kia Sedona

2 Answers

Cylinder misfire on cylinder 2 on a 1996 chevy silverado v8 engine


CYLINDER 2 MISFIRE CAN BE CAUSED BY MANY THINGS LIKE FAULTY OR DIRTY FUEL INJECTOR.BAD SPARK PLUG OR WIRE.BAD COIL.INTAKE LEAK TO THAT CYLINDER OR.LOW COMPRESSION DUE TO WORN VALVES AND RINGS.YOU CAN DO A COMPRESSION TEST IF PLUG - WIRE -COIL - INJECTOR GOOD.

Apr 21, 2010 | 1996 Chevrolet C1500

4 Answers

5.3 L Missing and Rough Idle Intermittently


i have a 2001 chevy z-71 5.3L. I keep getting a random/multiple misfire code for cylinder 1 . I have replaced plugs, wires, coil pack(only on #1 cylinder)., and fuel pump. I still keep getting the cylinder 1 misfire code. I put truck on a scanner and watched the cylinders. # 1 misfires at idle but quickly stops misfiring at around 1000 rpms. you can here the engine miss at idle but truck runs great on road . anyone else ever had this problem?

May 05, 2009 | 1999 Chevrolet Silverado 1500

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