
4S stores provide free that includes: checking tire pressure, tightening of tire bolts, inspection of the tightness and aging degree of all belts, examination of the usage condition of all oil circuits, adjustment of all lights, chassis inspection, checking for the "three leaks" in the engine (oil leak, water leak, air leak), assessment of the usage condition and lifespan of antifreeze, and evaluation of the usage condition and lifespan of tires. Car maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car. The purpose of car maintenance is to keep the car clean, maintain normal technical conditions, eliminate hidden dangers, prevent faults, slow down the deterioration process, and extend the service life.

I remember when I first picked up my car, I was also curious about what the free offered by the 4S shop included. Generally, the dealership covers basic items: oil change and oil filter replacement, which are the highlights of every service—new cars need these after driving 3,000 to 5,000 kilometers. They thoroughly check all vehicle lights, brake pad wear, tire pressure, and tread patterns to ensure no safety hazards. For fluids, they inspect levels like coolant and windshield washer fluid, though deep refills might incur charges. They also check for loose chassis bolts to prevent unusual noises while driving. The technician even taught me how to regularly check the oil dipstick details, significantly reducing maintenance costs. However, it's important to pay attention to promotional terms—some free maintenance services are limited to the first service or have time restrictions. Overall, it’s quite worthwhile, saving at least a few hundred bucks while keeping the car in good health from the start.

As an ordinary office worker, I just used the free coupon from the 4S store last month. Upon arrival, the technician first changed the engine oil and oil filter, then checked and adjusted the tire pressure to the standard value. Every bulb in the lighting system was inspected, and the thickness of the brake discs and pads was measured to prevent failure in emergencies. They also topped up the coolant and windshield washer fluid for free, and cleared small debris from the air conditioning intake. The whole process took only 30 minutes with no additional charges. A reminder to everyone: clarify the included services before making an appointment to avoid misunderstandings like I had once, thinking car washing was included but ended up paying for it myself. Making good use of this can save both hassle and money, especially during the break-in period. Remember to bring the maintenance manual, as the shop will stamp it for records.

From a cost-saving perspective, the 4S free is incredibly worthwhile. The core services include oil and oil filter replacement, plus a comprehensive inspection: brakes, tire pressure, chassis looseness, fluid levels, etc. Last time, I saved 400 yuan in out-of-pocket expenses. In detail, the lighting test covers low and high beams as well as marker lights to ensure nighttime safety. Some shops include air filter cleaning during promotions, but deeper maintenance like tire balancing requires additional payment. It's recommended that car owners compare contracts, utilize the free period to establish a solid foundation, and avoid high repair costs later on.

From a car enthusiast's perspective, 4S free basic is comprehensive: oil and filter changes are standard, along with suspension spring and shock inspections, battery status checks, and ECU control module testing. Higher-end shops may offer onboard computer updates or fault code diagnostics. Unlike roadside stalls, genuine parts ensure consistent performance. I recommend paying extra attention to body noise inspections, such as early detection of loose drive shafts. Take advantage of the free service to learn basic knowledge, like regularly checking for oil leaks, to better maintain your beloved car in the future.

For family car use, the 4S free safety items are practical: oil and oil filter replacement, checking the reliability of brake lights and brake pads, and measuring tire pressure to prevent blowout risks. Fluid checks cover coolant and power steering oil to prevent overheating issues. When I took my car in, they also offered free cleaning of wiper blades and air filter details. The process was quick and time-saving, with no hidden charges. It's advisable to clarify the service list when making an appointment and slightly adjust the position of the child safety seat. Free-period maintenance can prevent potential hazards, so keep the maintenance records properly.


