A wheel bearing humming noise that changes pitch when you steer left or right tells you which side is failing. For Kenmore drivers on SR-522 and the Lake Washington loop routes, Tom's B&M Auto diagnoses wheel bearings with a road test, load check, and lift inspection before quoting. We use a hydraulic press for every bearing installation — hammered-in bearings fail early. Timken, SKF, or Moog units only.
Road test to characterize bearing noise: hum that shifts pitch on steering input identifies the affected side. Load check at the wheel for play. Lift inspection with hub spinning by hand to detect roughness.
Sealed hub bearing assembly installed with hydraulic press — not hammered. Press fit ensures correct seating against the knuckle bore. ABS tone ring inspected — integrated into most hub assemblies.
Post-installation road test to confirm noise is resolved. ABS function checked if tone ring was disturbed. Wheel bearing replacement backed by 24-month/24,000-mile warranty.
A wheel bearing that's allowed to wear completely can seize at highway speed, causing sudden loss of vehicle control. If you're hearing a consistent hum that changes with vehicle speed and shifts pitch when you change lanes, have it checked. It won't resolve on its own.
Cheap offshore bearing hub assemblies fail regularly at 20,000-30,000 miles. We've replaced enough of them to stop using them entirely. Timken, SKF, and Moog are the brands with documented longevity in real-world use — they're what we install on every vehicle.
Pressed fit only. Hammered-in bearings damage the race and fail early.
Quality bearing assemblies with proven longevity. No offshore units.
Integrated tone ring inspected. ABS function verified post-installation.
Wheel bearing replacement includes road test for noise characterization, wheel load check for play, hub spin inspection, hydraulic press installation of quality hub bearing assembly (Timken/SKF/Moog), ABS tone ring inspection, and post-installation road test.
From Tom's B&M Auto - serving Kenmore and the greater Seattle metro.
Tom's B&M Auto · 17820 Hwy 99, Suite E, Lynnwood · Serving greater Seattle
Also serving: Edmonds, Mountlake Terrace, Shoreline, Mukilteo, Kenmore, Alderwood Manor