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oil pump failure

  1. General E46 Forum
    so i am thinking the oil pump gave out(had to be that damn nut) or a rod or both. this sucks was driving home last night. any info on a upgrade oil pump :cry::cry::cry:
  2. General E46 Forum
    I get a high pitched worn bearing noise from the oil pump when starting after sitting over night. It's always been like that and I don't believe anything will blow soon. I did some searches in the past but never found anything. So, does anyone know anything about the oil pump ? What bearings are...