Oldsmobile Silhouette P2007: Causes + Diagnosis

P2007 is a general DTC trouble code.  It is not a very common code.  If your Oldsmobile Silhouette has P2007 it’s usually pretty easy to diagnose, although there are a few different common causes. The most common causes of P2007 are wiring problems with IMRC Actuator, carbon deposits on the IMRC butterfly flaps, or a … Read more

Oldsmobile Silhouette P2006: Causes + Diagnosis

P2006 is a general diagnostic code.  It is applicable to all vehicles made after the 1996 model year, including the Oldsmobile Silhouette. The most common causes of P2006 are wiring problems with IMRC Actuator, carbon deposits on the IMRC butterfly flaps, or a bad intake manifold runner position sensor. P2006 Definition: IMRC – Stuck Closed … Read more

Oldsmobile Silhouette P2005: IMRC Stuck Open (Bank 2)

P2005 is a rare diagnostic trouble (DTC) code.  It indicates that your Oldsmobile Silhouette’s intake manifold runner control (IMRC) on the bank 2 side is stuck open.  The IMRC system is a relatively new technology, which means three things: This code is typically only seen on newer vehicles. It will only get more popular as … Read more

Oldsmobile Silhouette: P2004 Meaning + Diagnosis

P2004 is a somewhat rare diagnostic trouble (DTC) code.  It indicates that your Oldsmobile Silhouette’s intake manifold runner control (IMRC) is stuck open.  The IMRC system is a relatively new technology, which means three things: This code is typically only seen on newer vehicles. It will only get more popular as IMRC technology is used … Read more

Oldsmobile Silhouette P2104: Meaning, Causes & Diagnosis

2104 is a relatively rare OBD-II trouble code. It indicates that your Oldsmobile Silhouette’s PCM has disabled the gas pedal, leaving the engine stuck at idle.  It’s a generic code, so it has the same definition no matter what type of vehicle has the code. P2104 Definition:  Throttle Actuator Control System – Forced Idle There … Read more

Oldsmobile Silhouette: P2101 Meaning, Causes + Diagnosis

P2101 is a general OBD2 trouble code. It has the same meaning for the Oldsmobile Silhouette as it would any other vehicle. It is typically caused by wiring issues at the throttle actuator, or a bad throttle actuator itself. P2101 Definition: Throttle Actuator “A” Control Motor  – Circuit Range/Performance Throttle Actuator “A” Control Motor Circuit … Read more

Oldsmobile Silhouette:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Oldsmobile Silhouette has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Silhouette is … Read more