What Causes the Heavy Rotation of an Electric Vehicle's Rear Wheel?

1 Answers
JoelDella
07/29/25 6:29pm
The tightness in an electric vehicle's rear wheel could be due to overly tight brakes or brake lock-up. Below are specific solutions: 1. Brake malfunction requires replacement: Loosen the rear wheel brake cable or adjust it to an appropriate tension—neither too loose nor too tight. If the brakes remain locked, it indicates a malfunction that needs immediate replacement. 2. Controller malfunction: Disconnect the motor wire. If the wire is loose, it suggests controller failure leading to wire damage, necessitating controller replacement. 3. Bearing damage or lack of lubrication: Damaged bearings require replacement. If undamaged, the tightness may be due to insufficient lubrication; applying some grease to the bearings should resolve the issue.
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