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engine knock

  1. 06 m5 e60 s85 strange engine noise

    E60 M5 and E61 M5 Touring Discussion
    2006 BMW m5 e60. 79,000 miles I was doing some mid to upper level rpm runs, no red line or even close. Slowed down and started hearing a ticking. Limp mode within minutes. Limped home, and turned into a knock, barely enough power to go up the hill to my house. Did take it to an Indy but they...