Battery not work or weak battery
- Check battery charge level
- Inspect battery connections and clean terminals if necessary
- Test battery voltage with a multimeter
- Recharge or replace battery if necessary
Motor issues or make noisy during running
- Check for loose wires or connections, tight the connection spot
- Check the motor brushes that damage or wear
- Bypass wiring system to test motor functionality
- Open the motor cover to check if the gears broken or not
- Repair or replace motor or wiring system if necessary
Wiring problems
- Examine wiring harness for loose connections, frayed wires, or damaged insulation
- Use a continuity tester or multimeter to identify faulty wiring
- Repair or replace damaged wiring or connectors
Wheel alignment issues
- Visually inspect wheel alignment and adjust if necessary
- Tighten loose nuts or bolts
- Lubricate steering mechanism with silicone-based lubricant
- Align axles properly to ensure even tire wear
Remote control issues
- Check batteries in the remote control
- Ensure clear line of sight between remote control and toy
- Reprogram remote control if necessary