Pontiac Grand Prix P0325 Code: Causes + How to Fix

If you have a Pontiac Grand Prix and the check engine light is on, you may be dealing with a P0325 trouble code. This article will discuss the possible causes of this code and provide you with some tips on how to fix it. Read on to learn more about this common issue. The knock … Read more

Pontiac Grand Prix P0507 Code: Meaning, Causes, How to Fix

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

Pontiac Grand Prix P0500: VSS – Circuit Malfunction

  P0500 is a OBDII trouble code that affects the Pontiac Grand Prix‘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 Grand Prix uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the … Read more

Pontiac Grand Prix P0306: Misfire Detected (Cylinder 6)

P0306 is a fairly common trouble code with the Pontiac Grand Prix. It’s and OBD2 code and stands for: P0306 is certainly a cause for concern, and should be considered a threat to the drivability your Grand Prix. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the … Read more

Pontiac Grand Prix P0021: OBDII Code Diagnosis

P0021 is a common trouble code. It affects vehicles with variable valve timing (VVT). The list of VVT vehicles is growing, and the Pontiac Grand Prix can have VVT, and is prone to developing this code.     P0021 is a generic OBDII code. This means that it has the same definition regardless of the … Read more

Pontiac Grand Prix P0014: Causes + How to Fix

P0014 is a relatively common trouble code for vehicles that have Variable Valve Timing (VVT). This includes the Pontiac Grand Prix.  VVT adjusts the position of the camshaft(s) to maximize the combustion efficiency of the motor. P0014 means that the camshaft position is too far advanced from where it should be in relation to normal … Read more

Pontiac Grand Prix P0175: Causes, Diagnosis, How to Fix

P0175 is a common trouble code that can appear in the Pontiac Grand Prix. It’s generic, so it has the same meaning for your car as it would any other automobile. There are MANY issues that can cause P0175 in the Grand Prix. If there are other codes present, use them to eliminate potential causes … Read more