Cadillac CTS P0496 OBDII Code Diagnosis

One of the most common trouble codes with the Cadillac CTS is the P0496 code. This code number references a number that is given to you when you plug your CTS into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Cadillac CTS. Good Luck!   … Read more

Cadillac CTS P0455: Meaning, Causes, + How to Fix

P0455 in the Cadillac CTS is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your CTS. But, whenever the check engine light is on, it’s … Read more

Cadillac CTS P0325 Code: Causes + How to Fix

Having trouble with your Cadillac CTS? If you’ve received a P0325 trouble code, you may be wondering what it means and how to fix it. This article will explain the causes of the P0325 trouble code and how to address the issue. Read on to learn more about your Cadillac CTS. The knock sensor’s primary … Read more

Cadillac CTS P0507 Code: Meaning, Causes, How to Fix

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

Cadillac CTS: VSS – Circuit Malfunction

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

Cadillac CTS P0306: Misfire Detected (Cylinder 6)

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

Cadillac CTS 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 Cadillac CTS 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