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If you own an Opel Astra H, you are not alone. This common problem affects all Opel Astra H models with ESP. It is most likely due to the steering angle sensor, which cannot be calibrated without the appropriate diagnostic equipment. If this is the case, you must disconnect the battery and wait for five minutes. Once it has time to cool, you can reconnect the battery and attempt to calibrate the sensor.
Opel Astra H
If your Opel Astra H is making a knocking noise when turning, you might want to check your car’s engine. This noise can be caused by worn or cracked rod bearings. A worn bearing will make the rod float out of its proper position, causing the knocking noise. The knocking noise is often accompanied by metal shavings. This noise could also be the result of exhaust leakage or piston slap.
Opel Astra H 2005
If your Opel Astra H is making a knocking noise while turning, it might be time to get your car checked out. This issue can occur on all models and is generally caused by the steering wheel. The problem occurs because the steering wheel is rubbing against the steering angle sensor. You should check the angle sensor and re-center the steering wheel. If this doesn’t solve the problem, you can try upgrading the software.
Opel Astra H 2006
The knocking noise that you hear when turning your Opel Astra H may be the result of a malfunctioning exhaust gas recirculation (EGR) valve. You can check the EGR valve and replace it if it is malfunctioning. Alternatively, you can clean the EGR system ducts to solve the problem.
Opel Astra H 2007
If you are experiencing an abnormal knocking noise while turning your Opel Astra H, you’re probably experiencing a problem with your air conditioning system. This problem is usually caused by a faulty air conditioning hose. This pipe, which is located near the exhaust manifold, is likely to be in contact with a body part, causing the knocking noise when turning. To fix this issue, you need to first check the ducts to see if the pipe is rubbing against anything. If so, you’ll need to replace the pipe, and clean the ducts.
Opel Astra H 2008
If you are driving an Opel Astra H and hear a knocking noise when turning, the problem could be your car’s auxiliary drive belt or alternator bracket. These could be misaligned, causing the knocking noise. If you are able to identify the source of the noise, you can repair the bracket and prevent the knocking noise.
Opel Astra H 2009
If your Opel Astra H has a knocking noise when turning, you might want to take it to a mechanic. The cause is likely the steering wheel, which may be rubbing against the steering angle sensor and causing the sound. The solution is to adjust the steering wheel strap and center the steering angle sensor.
Opel Astra H 2010
The knocking noise that your Opel Astra H 2010 is making while turning can be a sign of a problem with your car’s engine. If this is the case, you will have to take the car to a mechanic. The problem usually occurs with the engine’s ESP system. It may be that the steering wheel’s angle sensor is not properly aligned. You may have to take the steering wheel off and center it.
Opel Astra H 2011
If you notice a knocking noise from your Opel Astra H 2011, there may be several reasons behind the noise. The first reason could be the way your car is being driven. If it’s not turning smoothly, you might have an autolock problem.
Opel Astra H 2012
An Opel Astra H 2012 can make a knocking noise when turning, which is a typical symptom of a faulty starter motor. It can also affect the handling of the car, particularly when cornering. Fortunately, there are a few simple ways to troubleshoot this issue.
Opel Astra H 2013
If you’ve got an Opel Astra H and are getting a knocking noise when turning, it’s likely your car is having problems with its fuel pump. The problem is caused by a malfunction in the fuel flow control valve, which is located on the high-pressure pump. Fortunately, it’s not difficult to fix – a simple modification to the bracket will take care of the problem.