Chevy Express P0325 Code: Causes + How to Fix

A P0325 trouble code in your Chevy Express can be a frustrating issue to troubleshoot. This article will explain the causes of the code and provide instructions on how to fix it. You’ll be back on the road in no time. The knock sensor’s primary role is to detect and monitor any abnormal vibrations or … Read more

Chevy Express P0507 Code: Meaning, Causes, How to Fix

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

Chevy Express: VSS – Circuit Malfunction

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

Chevy Express P0306: Misfire Detected (Cylinder 6)

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

Chevy Express 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 Chevy Express 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

Chevy Express P0014: Causes + How to Fix

P0014 is a relatively common trouble code for vehicles that have Variable Valve Timing (VVT). This includes the Chevy Express.  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