Ron Ananian The Car Doctor

Ron Ananian, The Car Doctor starts this weeks show with a repair from the shop. A new customer reached out for help with a 2018 Volvo experiencing a persistent shake at speeds above 52 mph. The car belongs to a couple from New Jersey and has been to a dealership multiple times without a resolution. Diagnosis Process: Ron test-drove the car and noted a hula hoop-like vibration at certain speeds. Placing the car in neutral at 62 mph made the shake disappear, ruling out tires, wheels, and balancing issues. The shake returned under acceleration, indicating a loaded drivetrain issue. Unplugging the rear differential’s control unit didn’t resolve the shake, eliminating the rear axle as the cause. Inspection of the front suspension and axles led to the discovery of a damaged right front axle boot, which had lost 90% of its grease. Conclusion: The right front axle was the likely culprit, also causing excessive wear on the right front tire. Despite expensive previous repairs (turbocharger replacements),