Check and tighten the screws: using a suitable screwdriver, check whether the screws at the connection between the swing arm and the frame are loose and tighten them one by one. Make sure each screw is tightened in place, but do not over-tighten to avoid damaging the screw or the swing arm.

Checking the swing arm for wear: Before tightening…[Read more]

Check for signal interference: make sure there is no interference from other radio devices between the remote control and the ESC. You can try changing the play location or adjusting the frequency of the remote control to minimize the interference.

Check ESC connection: Check if the connection cable of ESC is loose or damaged, make sure the…[Read more]

Check the load: Make sure the RC car is not running overloaded and avoid long periods of high speed driving on rough surfaces.

Improve heat dissipation: Check if the motor’s cooling fan is working properly and make sure there is good air circulation around the motor. If possible, add additional cooling measures to the motor.

Use high quality batteries: choose batteries with high capacity and low internal resistance, which can provide longer range time.

Avoid over-discharge: Try not to use the battery until it is completely dead before charging it, which can prolong the service life and range of the battery.

Regular maintenance of the battery: Check the…[Read more]

Check for worn gears: open the differential housing and check for worn or broken gears. If necessary, replace worn gears.

Add lubricant: Make sure there is enough lubricant inside the differential to minimize friction and wear between the gears. Specialized differential lubricants can be used to add this.