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coollant

  1. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi, Im thinking of getting the coolant changed on my 2001 520i (M54 engine) and was wondering if there is any other preventative measures I should take, having heaard that the cooling system of early engines wasnt the most durable. My hoses and radiator seem fine and the car temp guage is...
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