OBD-II Trouble Code P0300?

OBD code P0300 means means the crank sensor is detecting random misfires. This can be caused by a rich or lean condition or possibly a problem with the crankshaft sensor, wiring, or the tone ring that the sensor watches. If the car idles rough, it could also be caused by an EGR or purge valve that is stuck open.

Basically this are possibilities to be checked in this case.

This details will help you.

----------

If you need dis-assembly or replacement instructions for any other auto/car part, or you want to ask question related to your car/truck jeep problem then please leave the comment with your details, so I can provide you the required instructions and solutions.

See the list below for engine misfire problem:-----

How to troubleshoot Engine Misfires?

http://schematicsdiagram.blogspot.com/2011/06/how-to-troubleshoot-engine-misfires.html

Engine Misfire codes on Chevrolet Malibu?

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

Cylinder 6 Misfire?

http://howtobyme.blogspot.com/2011/12/cylinder-6-misfire.html

For more OBD trouble code help solutions,see the list below:----

ABS trouble codes for all 1994-00 Acura models?

http://repairhelpcenter.blogspot.com/2011/11/abs-trouble-codes-for-all-1994-00-acura.html

Diagnostic code P0010?

http://schematicsdiagram.blogspot.com/2011/12/diagnostic-code-p0010.html

Diagnostic Code P1396?

http://howtobyme.blogspot.com/2011/11/diagnostic-code-p1396.html

Code P0452?

http://howtobyme.blogspot.com/2011/11/code-p0452.html

OBD code P0172 on Buick Park Avenue?

http://howtobyme.blogspot.com/2011/11/obd-code-p0172-on-buick-park-avenue.html

DTC Code P0321 on Buick Park Avenue?

http://howtobyme.blogspot.com/2011/11/dtc-code-p0321-on-buick-park-avenue.html

Error Code P0471 on 2007 Dodge Ram 3500?

http://howtobyme.blogspot.com/2011/11/error-code-p0471-on-2007-dodge-ram-3500.html

P0304 Error code on Dodge Neon?

http://howtobyme.blogspot.com/2011/11/p0304-error-code-on-dodge-neon.html

OBDII scan is receiving NO BUS CODE?

http://howtobyme.blogspot.com/2011/11/obdii-scan-is-receiving-no-bus-code.html

How to Clear OBD error Codes on Acura Car Models?

http://repairhelpcenter.blogspot.com/2011/11/how-to-clear-obd-error-codes-on-acura.html

Diagnosis and Testing Car Components?

http://vwrepairhelp.blogspot.com/2011/11/diagnosis-and-testing-car-components.html

Diagnostic Trouble Codes list for Acura Car Models?

Part 1.

http://repairhelpcenter.blogspot.com/2011/11/diagnostic-trouble-codes-list-for-acura_18.html

Diagnostic Trouble Codes list for Acura Car Models?

Part 2.

http://repairhelpcenter.blogspot.com/2011/11/diagnostic-trouble-codes-list-for-acura.html

Diagnostic Code 43 and 71 on 1991 Toyota Pickup?

http://schematicsdiagram.blogspot.com/2011/12/diagnostic-code-43-and-71-on-1991.html

Code P0132 On Acura TL?

http://schematicsdiagram.blogspot.com/2011/12/code-p0132-on-acura-tl.html

P0031 code on Dodge Dakota?

http://schematicsdiagram.blogspot.com/2011/12/p0031-code-on-dodge-dakota.html

How to get diagnostic Code without OBD Scanner on Pre 1995 Toyota Pickup?

http://schematicsdiagram.blogspot.com/2011/12/how-to-get-diagnostic-code-without-obd.html