Case Studies

  • Mercedes Servicing Inspection and Transmission Service

    A 1997 Mercedes-Benz E420 was brought to Auto Werkstatt for a transmission service and a comprehensive vehicle inspection. During the inspection, technicians identified several mechanical, fluid, braking, tire, and electrical concerns that required attention beyond the requested service. Under the hood, technicians found a damaged oil dipstick, a broken air intake hose clamp, and a […]

  • MINI Servicing Rattle Diagnosis and Inspection

    A 2017 MINI Cooper Clubman was brought to Auto Werkstatt for an oil and filter service, a multipoint inspection, and diagnosis of a rattling noise coming from the right front of the vehicle. The owner reported that the noise occurred while the vehicle was in Park or Reverse, particularly after the engine had warmed up. […]

  • Volkswagen Servicing Diagnostic and Repair

    A 2016 Volkswagen Golf SEL was brought to Auto Werkstatt after the owner noticed the EPC warning light illuminated on the dashboard. Technicians began diagnosing the issue using the provided P0039 fault code, which relates to the performance of the turbocharger bypass valve, also known as the diverter valve. During the initial testing, technicians used […]

  • Audi Servicing Transmission Diagnostic and Maintenance

    A 2015 Audi A3 Premium Plus was brought to Auto Werkstatt after the owner reported a check engine light associated with a transmission malfunction. The vehicle was experiencing a loss of reverse gear and entering reduced-power mode. The customer also requested an oil and filter service along with a comprehensive multipoint inspection. Technicians scanned the […]

  • BMW Servicing 340i Coolant Leak Repair

    A 2017 BMW 340i was brought to Auto Werkstatt after the owner noticed coolant dripping from underneath the vehicle. During the inspection, technicians confirmed a significant coolant leak coming from one of the main molded radiator hoses. The hose had been routed too close to the crank pulley, causing it to rub against the pulley […]

  • Porsche Cayenne GTS Pre-Purchase Inspection

    A 2014 Porsche Cayenne GTS was brought to Auto Werkstatt for a pre-purchase inspection to evaluate the vehicle’s overall condition and identify any existing maintenance or repair concerns. The inspection included an assessment of the engine, undercarriage, suspension, brakes, tires, electrical systems, and other major vehicle components, along with a road test and vehicle scan. […]

  • BMW Servicing X5 FRM Module Diagnostic

    A 2013 BMW X5 xDrive35d with 65,887 miles was towed to Auto Werkstatt’s Kent location after the owner reported several electrical and drivability problems. The vehicle would start, but when placed into gear, the shifter would return to Park. The power windows and door locks were also inoperative. Technicians verified the customer’s concerns and found […]

  • German Car Maintenance BMW X6 Rear Differential Failure

    A 2021 BMW X6 M with 60,868 miles was brought to Auto Werkstatt’s Federal Way location after the owner reported that the vehicle would no longer go into gear. Technicians inspected the vehicle to determine the cause of the drivability issue and found a serious problem with the rear differential. During the inspection, technicians determined […]

  • BMW Servicing 330i Coolant Leak Inspection

    A 2018 BMW 330i with 119,134 miles was brought to Auto Werkstatt’s Federal Way location after the owner noticed that they had been regularly adding coolant. Technicians inspected the cooling system and found multiple areas showing signs of coolant leakage, including the oil filter and cooler housing, the water pump at the front of the […]

  • Volkswagen Servicing GTI Coolant Leak Inspection

    A 2013 Volkswagen GTI with 130,898 miles was brought to Auto Werkstatt’s Federal Way location after the owner noticed a coolant leak. Technicians verified the concern and found a constant slow drip occurring while the cooling system was under pressure. The leak was traced to the hose leading to the electric coolant pump. During the […]

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