Buick Lucerne P0500: VSS – Circuit Malfunction

  P0500 is a OBDII trouble code that affects the Buick Lucerne‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The Lucerne uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and … Read more

Buick Lucerne P0507 Code: Meaning, Causes, How to Fix

P0507 is a fairly typical OBDII trouble code that can occur in the Buick Lucerne. It is typically triggered when the engine idle speed is 200 rpm or more over the predetermined limit set by the Buick It is a generic code, which means that it has the same meaning for the Buick Lucerne as any other vehicle. … Read more