Opel Astra P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the Opel Astra is the P0456 code. This trouble code references a number that is given to you when you plug your Astra into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

Opel Astra P0455: Meaning, Causes, + How to Fix

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

Opel Astra P0341: CPS – Range/Performance

P0341 is a somewhat common OBDII diagnostic code in the Opel Astra. It means that there is a Range/Performance problem. In layman terms this means that there is a problem with the signal coming from the Camshaft Position Sensor (CPS).   OBDII P0341 means that there is a problem with the Camshaft Position Sensor (CPS) … Read more

Opel Astra P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Opel Astra’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more

Opel Astra P0325 Code: Causes + How to Fix

Are you experiencing trouble code P0325 in your Opel Astra? This article will explain the causes and how to fix the issue. Learn what can cause the code and the steps you can take to diagnose and repair the problem, so you can get back on the road. The knock sensor’s primary role is to … Read more

Opel Astra P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Opel Astra has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your car’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

Opel Astra P0449: Vent Valve Solenoid – Circuit Malfunction

A somewhat common issue with the Opel Astra is the P0449 code. This code references a number that is given to you when you plug it into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very often … Read more

Opel Astra P0340 Code: Diagnosis, Causes, How to Fix

One of the more common engine management trouble codes that can occur in the Opel Astra is P0340. It’s a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected … Read more

P0303 Opel Astra: Cylinder 3 Misfire Diagnosis

If your Opel Astra has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your car’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more