audi head gasket

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    Q5 Audi Q5 2.0tdi possible head gasket

    Hi, I have a 2.0tdi year 2010 on 135,000 miles. Was recently loosing lots of Coolant and it turned out to the EGR cooler. Had this replaced but was still loosing Coolant. Put some steal seal in ( that seals headgaskets and other broken parts and it’s stopped the...