Hi Iv just had to Chang my oil filter housing in doing so I needed to take off my power steering pully/pump off. How I have a very annoying knocking coming from under the bonnet.

Asked by Nov 08, 2015 at 09:38 AM about the 2002 BMW 3 Series 325Ci

Question type: Maintenance & Repair

It only dose it when I'm driving but not all
the time. When I look under neth there's no
knocking. I can't see any marks or sings of
were it could be knocking. Please can
anyone help?

2 Answers

47,115

I suspect you did something wrong when replacing the oil filter housing and that you now have a rod knock.

Sorry I should have stayed that it's an E46 325 BMW

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