P0308 is cylinder #8 misfire.
See related question below for info about misfires.
That is a cylinder number eight misfire.
Trouble code P0308 means: Cylinder #8 misfire detected
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.
Misfire in Cylinder No. 8.
What does code 32 mean on Dodge Ram 1500 ,5.9 engine
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Check Engine code of P0404 (EGR)
Yo can not "change" an engine code. You need to repair what is causing the code.Yo can not "change" an engine code. You need to repair what is causing the code.
How to fix Dodge grand engine code P1391
How to fix dodge grand engine code P1391
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