If there is a minor leak in the lines due to bumps, it is possible that the cooling may not work upon arrival. This is a normal physical loss. The cost of vacuuming, pressure testing, and recharging refrigerant at a local auto repair shop is low and is the buyer's responsibility.

Yes. Due to the significant difficulty in extinguishing lithium battery fires, insurance companies typically charge 20%-40% higher rates for comprehensive coverage on used EVs compared to ICE vehicles. Additionally, the absolute deductible for minor scratches on the body will also be increased accordingly.

We use two steps: 1. Insert a medical-grade endoscope through the spark plug hole to visually inspect cylinder wall scratches and carbon buildup on the piston top; 2. Extract an engine oil sample to check for large metal debris or emulsification (caused by coolant leakage).