Saab 9-5 P0304: Cylinder 4 | Misfire Detected
P0304 is a relatively common trouble code with any vehicle, that includes the Saab 9-5. It’s and OBD2 code and stands for: P0304: Misfire Detected → Cylinder 4 P0304 is certainly a cause for concern, and should be considered a threat to the drivability your 9-5. The nice thing about P0304 is that it’s a … Read more