Can a bad wheel bearing cause brake light to come on?
On many modern cars, a bad wheel bearing will trigger a warning light. The ABS or traction control warnings will often illuminate, since a bad bearing will trip the system to deactivate.
Why is my ABS brake light not working after wheel bearing is replaced?
If you have the old-style ABS brakes with the metal ring, it’s a possibility you might have damaged the ring when you replace the wheel bearing or installed the sensor improperly. Also, check the sensors for debris build-ups like road grime or axle grease. Sometimes this can interfere with the operation of the ABS sensor.
Can a wheel bearing hub be replaced on one side?
Vehicle had wheel bearing hub replaced on one side. If you diagnose a bad hub bearing on one side of a vehicle, and the ABS wheel speed sensor or tone ring is integral to the bearing, you may need additional repairs to restore proper ABS functioning.
Can a new wheel bearing cause false activation?
The new bearing will have little to no play, and the remaining hub will have acceptable play, but can still affect signal strength. Again, the difference in signal from side to side may be enough to trigger false activation. If WSS are integral and not serviceable, replacing the hub bearings in pairs may be the only answer.
What to do after a wheel bearing replacement?
To make sure replacement is correct ,you need to reset the computer by removing the battery positive side and make a short with negative side to empty the capacitor .Then again connect the posetive and start the engine .
If you have the old-style ABS brakes with the metal ring, it’s a possibility you might have damaged the ring when you replace the wheel bearing or installed the sensor improperly. Also, check the sensors for debris build-ups like road grime or axle grease. Sometimes this can interfere with the operation of the ABS sensor.
What are the warning signs of a bad wheel bearing?
Pay attention to some of the key warning signs of a bad wheel bearing. Ball bearings are the most common type of wheel bearings used today (along with roller bearings—though the latter don’t have the versatility of the ball ones).
Vehicle had wheel bearing hub replaced on one side. If you diagnose a bad hub bearing on one side of a vehicle, and the ABS wheel speed sensor or tone ring is integral to the bearing, you may need additional repairs to restore proper ABS functioning.
The new bearing will have little to no play, and the remaining hub will have acceptable play, but can still affect signal strength. Again, the difference in signal from side to side may be enough to trigger false activation. If WSS are integral and not serviceable, replacing the hub bearings in pairs may be the only answer.