Pontiac Bonneville P0325 Code: Causes + How to Fix

If you own a Pontiac Bonneville, you may have encountered a P0325 trouble code. This code can be caused by a variety of issues, from a faulty knock sensor to loose wiring. In this article, we’ll explore the possible causes of a P0325 trouble code and how to fix them. The knock sensor’s primary role … Read more

Pontiac Bonneville P0507 Code: Meaning, Causes, How to Fix

P0507 is a fairly typical OBDII trouble code that can occur in the Pontiac Bonneville. 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 Bonneville as any other vehicle. … Read more

Pontiac Bonneville: VSS – Circuit Malfunction

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

Pontiac Bonneville P0306: Misfire Detected (Cylinder 6)

P0306 is a fairly common trouble code with the Pontiac Bonneville. 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 Bonneville. The nice thing about P0306 is that it’s a cylinder specific trouble code, which makes diagnosing the problems much … Read more

Pontiac Bonneville 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 Bonneville 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 make … Read more

Pontiac Bonneville P0014: Causes + How to Fix

P0014 is a relatively common trouble code for vehicles that have Variable Valve Timing (VVT). This includes the Pontiac Bonneville.  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 operating … Read more

Pontiac Bonneville P0175: Causes, Diagnosis, How to Fix

P0175 is a common trouble code that can appear in the Pontiac Bonneville. 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 Bonneville. If there are other codes present, use them to eliminate potential causes and save … Read more

Pontiac Bonneville P0172: Fuel System Rich – Bank 1

A common trouble code with the Pontiac Bonneville is P0172. This code number references a number given to you when you plug your car into an OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means the motor is running rich. Pontiac Bonneville … Read more