Oldsmobile Silhouette P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the Oldsmobile Silhouette. It means that there is a Range/Performance problem. In layman terms this means that there is a problem with the signal coming from the Camshaft Position Sensor (CPS).   OBDII P0341 means that there is a problem with the Camshaft Position Sensor (CPS) … Read more

Oldsmobile Silhouette P0131: Meaning, Causes, How to Fix

The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Oldsmobile Silhouette’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Silhouette’s engine control … Read more

Oldsmobile Silhouette P0101: Meaning, Causes, and Diagnosis

P0101 code in the Oldsmobile Silhouette is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your van’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more

Oldsmobile Silhouette P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Oldsmobile Silhouette. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your van is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more