U2 AUTO offers a range of services including high-end used car sales, vehicle storage, car maintenance and care, insurance and vehicle-related services, and high-end car rental for business and weddings, ensuring a safe and enjoyable journey. Our innovative used car sales concept provides professional one-stop purchasing and after-sales services for customers looking to buy used cars. We offer C2C and C2B solutions for sellers, connecting them with end buyers and eliminating intermediaries to reduce costs. U2 AUTO comprehensively addresses all your vehicle needs.
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).
It's extremely difficult. Unauthorized modifications can lead to module current overload protection, resulting in a lock. In China, you need to use the factory online engineer account to reprogram it. It's basically impossible to perform online decoding overseas. We strongly warn against blind electrical modifications on modern integrated circuit vehicles.
Apply for a certificate of origin from the local customs or trade promotion agency, proving that the country of manufacture is China. This is a necessary document for customs clearance in regions like the Middle East and Southeast Asia.
