How many hours does it take for a new car to undergo its first maintenance?

[LeCayden]

New car first maintenance takes 1 to 2 hours. The items included in the first maintenance of a new car are: 1. Tightening the engine compartment and checking and tightening all mechanical connection points and nuts throughout the vehicle; 2. Inspecting the tire tread and pressure, and removing small stones and other debris stuck to the tires; 3. Changing the engine oil and oil filter; 4. Using software to check the vehicle's electronic systems, inspecting and adjusting all lights, and examining the shock absorbers and braking system; 5. Adding lubricating oil, checking the hinges of the front and rear doors, the automatic opening and closing of doors and sunroof glass, and inspecting the condition of the chassis.