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2007 Toyota Camry LE, about 187,500 miles. There is a low hum that rises with road speed regardless of engine RPM. Turning slightly left or right changes the sound. Is that enough to suspect a wheel…
There is a rumble-strip-like shudder at steady light throttle in a narrow speed range. Harder acceleration or lifting off makes it disappear. How would you separate converter behavior from engine mis…
2021 Audi A6 Prestige, about 78,000 miles. There is a light buzz from the dash at one narrow RPM range. It disappears above and below that speed. Any good method for locating trim resonance without r…
2025 Toyota Camry XSE, about 18,500 miles. There is a single clunk when changing direction at low speed, especially reverse to drive. No vibration while cruising. What would you inspect first: mounts…
2025 BMW M3 Competition, about 18,500 miles. Dealer gave me an order/reference number but the status has been unchanged for weeks. For people who have ordered cars, what updates are meaningful versus…
2013 Chevrolet Silverado 1500 LT, about 133,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you repla…
The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actual risk. Would you replace based on time alone? If I figure it out I will updat…
