1.try unplugging the battery for a few minutes (10 or so)
2.recconect
3.drive car
4.if light stays off, go to 6.
5.if light returns, ?????
6.PROFIT!
A blinking check engine light indicates an engine cylinder misfire has been detected
why is my check engine light on 99 mustang gt
Yes. I have a bad cylinder in the engine of my Saturn Outlook and it was detected by the check engine soon light.
If your check engine light is flashing , an engine cylinder misfire has been detected
If the check engine light is blinking , an engine cylinder misfire has been detected
An engine cylinder misfire has been detected if your check engine light is flashing
An engine cylinder misfire has been detected if your check engine light is flashing on and off
The check engine light being on means that a malfunction has been detected with the emission control system . Have your Mustang scanned for any trouble code (s) in order to diagnose and then repair the problem so the check engine light can be reset
If the check engine light is flashing it indicates that a cylinder misfire has been detected.
If the check engine light is blinking that means an engine cylinder misfire has been detected
If the check engine light is blinking that means an engine cylinder misfire has been detected
A flashing check engine light means an engine cylinder misfire has been detected