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).

The method to deceive the dashboard warning light is to install a resistor. Our technicians will deeply read the real-time resistance values from the airbag control module (SRS Module) data stream and check for any non-factory stitching or adhesive marks on the steering wheel/passenger panel to uncover the disguise.

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.