I have a BMW XM which is experiencing engine knocking noise, especially when accelerating. What could be causing this issue and how can I fix it?
ReplyThe most common cause of engine knocking noise in BMW XM is due to low quality fuel. It is important to use high octane fuel to avoid this issue.
Another possible cause of engine knocking noise in BMW XM could be a faulty fuel injector. Consider getting it checked and replaced if needed.
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