The common issues with the differential include overheating due to continuous high-speed operation or clogging, which may lead to damage, and water ingress causing short circuits. Additionally, excessive wear and tear can affect its performance.

Check the charger and battery interface: Make sure the interface of the charger and the interface of the battery are not damaged or loose, and the connection is solid.

Replace the charger: If the charger is damaged or aged, it may not charge properly. You can try to replace the charger with a new one.

Check the power supply: Make sure the…[Read more]

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.