Cadillac XLR P0496 OBDII Code Diagnosis

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

Cadillac XLR P0442 Engine Code: Causes + How to Fix

One of the most common issues that happens with the Cadillac XLR is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

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

P0455 in the Cadillac XLR 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 XLR. But, whenever the check engine light is on, it’s … Read more

Cadillac XLR P0325 Code: Causes + How to Fix

The Cadillac XLR is a luxury sports car, but that doesn’t mean it can’t experience mechanical issues. One of the most common trouble codes associated with the XLR is the P0325 code. This article will explain the causes of this code and provide solutions on how to fix it. The knock sensor’s primary role is … Read more

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

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

Cadillac XLR: VSS – Circuit Malfunction

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

Cadillac XLR P0306: Misfire Detected (Cylinder 6)

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

Cadillac XLR 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 XLR 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