They are access thru the top of the edges of the intake manifold. There is a coil(8 of them, 1 for each spark plug) that goes on each spark plug. You will see them, round top with a wire harnesplug coming from each one. They have a bolt holding the coil down. Remove the wiring plug, remove the bolt and then wiggle the coil from attop the manifold. The spark plugs are down fairly deep, so you will need an extenion for your spark plug socket. It helps to have the tool on a "wiggler" that will not separate from the socket because its down there farther than you can reach if it comes off. The #4 plug and the numbers 7 and 8 can me hard to get. Get a fairly long piece of 5/16 or 3/8" ID fuel/oil line to put the plug in when trying to restart it. It could be you have coils misfiring as well, but check the spark plug condition 1st.
Cylinder #1 misfire.
An engine cylinder misfire has been detected
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
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
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 blinking check engine light indicates an engine cylinder misfire has been detected
A flashing check engine light means an engine cylinder misfire has been detected