First, make sure the vehicle is in a safe condition and avoid changing it while driving or with the engine running.

Second, use a differential oil that is compatible with your vehicle and follow the correct change procedure and oil volume requirements. During the change process, take care to clean the inside of the differential of grease and…[Read more]

Dust and dirt accumulation on the heatsink does affect the heat dissipation. Dust and dirt can prevent heat from escaping and cause the internal temperature of the vehicle to rise. In order to maintain optimal heat dissipation, it is recommended that you clean the heatsink regularly.

First, check the brake system for malfunctions, such as uneven wear of the brake pads or failure of the brake hydraulics, which could cause the wheels to heat up abnormally.

Second, over-inflation or wear of the tires may also increase friction, which can cause the wheels to heat up.

First, a depleted battery or a poor battery connection may cause the ESC to not receive sufficient power supply.

Secondly, circuit failures inside the ESC, such as damaged capacitors and failed relays, may also cause the ESC to fail to function properly.

A sudden increase in noise usually means that there is a problem inside the motor. On the one hand, badly worn or improperly installed brushes can cause an abnormal sound when rubbing against the commutator. On the other hand, damaged bearings or insufficient lubrication can also cause mechanical noise.