What are the required documents for engine replacement?

[MaddoxLynn]

Required documents for engine replacement include: the original and photocopy of the vehicle owner's ID card, temporary residence permit (original and photocopy) for non-local residents, proof of engine replacement, engine number rubbing, import customs declaration and engine number rubbing for imported engines, vehicle information modification application form, vehicle license, and driver's license. Precautions for engine maintenance include: 1. Using high-quality engine oil for lubrication, cleaning, cooling, sealing, and wear reduction; 2. Using qualified coolant; 3. Regularly cleaning radiator scale; 4. Periodically removing carbon deposits from the car; 5. Timely replacement of the car's three filters.