This will normally mean that you need a good tune up. It could be bad wires to a bad plug. ETC....
An engine misfire has been detected
misfire .. probably bad spark plug wire.
It means you have an engine misfre.
If your check engine light is flashing that means an engine cylinder (s) misfire has been detected what is a engine cylinder misfire and how much bdoes it cost to fix it
A flashing check engine light is usually a misfire.
P0300 is a random cylinder misfire. Ensure engine is properly tuned.
A flashing check engine light normally means you have a misfire.
Trouble code P0302 means:Cylinder 2 misfire detected
If the check engine light flashes an engine cylinder misfire has been detected Avoid any heavy acceleration / decelleration and have the vehicle scanned for any trouble code(s) in order to diagnose and repair the problem
It means Cylinder misfire. Stop driving this car until you can have this repaired.
That is usually an indication of a misfire. You need to have the codes checked, and you can then diagnose the indicated cylinder. see related questions below.
You have the code read with a scan tool to determine which cylinder.