Misfire in Cylinder No. 8.
The most common reason for a misfire is the ignition coil that is connected to the sparkplug on top of the problem cylinder.
First, Thing you do is get the codes. Second, If it is a 4.6L change plug and wire, and if 5.4L Just change plug and coil pack.
An engine cylinder misfire has been detected in the # 8 cylinder
This isn't a question. Find the cause of the miss and repair it.
Trouble code P0308 means: Cylinder #8 misfire detected
Cylinder #8 misfire.See related question below.Cylinder #8 misfire.See related question below.
What causes a misfire can be a number of things. But from what you are telling me, you may have water in your oil and maybe some bad gas inside your engine. If you have pumped in some bad gas, you may have a filed out the sparkplug at that #8 cylinder.
It could, depending on the cause of the misfire.
p0308 is a cylinder 8 misfire , can be several reasons why
Cylinder #8 misfire. Something is causing #8 to not fire properly, suggest you start with a tune up.
Check the spark plug and the wire on the 8th spark cylinder. Corosion, short, or just bad.