Oldsmobile Silhouette P0304: Cylinder 4 Misfire – Diagnosis + Fix
If your Oldsmobile Silhouette has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your van’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more