P0308

Cylinder 8 Misfire Detected

Powertrain Code · High

What does P0308 mean?

Misfire detected in cylinder 8. Typically caused by a worn spark plug, bad ignition coil, faulty fuel injector, or low compression.

System: Ignition

P0308 is a powertrain diagnostic trouble code indicating cylinder 8 misfire detected. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.