Oldsmobile Silhouette P0455: Meaning, Causes, + How to Fix

P0455 in the Oldsmobile Silhouette is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Silhouette. But, whenever the check engine light is on, it’s … Read more

Oldsmobile Silhouette P0335: Crankshaft Position Sensor “A” Circuit Malfunction

The Oldsmobile Silhouette utilizes a crankshaft position sensor in order to regulate the engine timing. This sensor uses a reluctor to gauge the position of the crank. When the Silhouette’s ECM determines that there is an issue with the signal coming from this sensor, it’ll throw the P0335 trouble code.   P0335 Symptoms: Oldsmobile Silhouette … Read more

Oldsmobile Silhouette P0325 Code: Causes + How to Fix

If you’re experiencing the P0325 trouble code in your Oldsmobile Silhouette, you’re likely looking for answers. In this article, we’ll discuss the possible causes of this issue and how to fix it. Keep reading to learn more about this common Oldsmobile Silhouette problem. The knock sensor’s primary role is to detect and monitor any abnormal … Read more

Oldsmobile Silhouette P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Oldsmobile Silhouette P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more