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In the workshop there is a BMW 7 Series (2009, 300 kW, 135,052 km) with an extremely rough engine and a loooooong string of other problems. Repair costs to date: around 7,000 euros! ???? Solution? No luck! Let the troubleshooting begin... And another BMW (2009, 105 kW, 89,618 km) with unhealthy engine noises needs to be repaired - is a bearing defect to blame? ---------------------- 0:00 Questionable tire balancing machine 06:40 BMW 7 Series with knocking engine, part I 16:33 BMW 1 Series Convertible with bearing defect? 24:35 7 Series BMW Part II - Endoscope ---------------------- Click here to go to the webshop: https://die-autodoktoren.tv/ The Autodoktoren on Facebook: / dieautodoktoren The Autodoktoren on Instagram: / die_autodoktoren