
Here are the precautions for car maintenance at a 4S shop: Determine the maintenance time: When going to the shop for maintenance, be sure to check your manual at home first. Generally, the manual will indicate the approximate mileage for the first maintenance. This not only gives you a clear idea but also avoids unnecessary losses caused by premature or delayed maintenance. Try to be present during maintenance: For some parts that need to be replaced during maintenance, it is best to supervise them yourself. This way, the owner can also know the specific condition of the vehicle and the brands of parts being replaced. Of course, if you are present to observe, the maintenance personnel will not act recklessly.

Before going to the 4S shop for maintenance, it's best to make a phone appointment in advance to avoid wasting time in long queues. Remember to bring your vehicle's driving license and maintenance manual when you arrive at the shop, so that the staff can quickly retrieve the records. During the maintenance process, it is recommended to observe near the workshop to ensure standardized operations, especially when changing the engine oil and filter, make sure the specifications match the original factory requirements. When settling the bill, carefully check the invoice to prevent unnecessary cleaning items or overcharged labor fees. After maintenance, don't forget to check the next maintenance mileage reminder on the repair order to ensure timely follow-up. When picking up the car, start the engine to listen for any abnormal noises, and test the brakes for responsiveness during a road test. These small details can help you avoid hidden problems.

I make it a habit to clean up the clutter in my car the day before maintenance, and always take valuables home to avoid loss. The first thing I do at the 4S shop is to describe any recent abnormal vehicle conditions in detail to the service advisor, such as steering wheel vibration or sudden increase in fuel consumption. During the service, I always check if the old parts have been properly removed and if the new parts' packaging is unopened. Before settling the bill, I request a printed inspection report, paying special attention to battery voltage and tire wear data. Before taking delivery of the car, I personally verify the windshield washer fluid level and light brightness—these often overlooked items directly affect driving safety. Throughout the entire process, I record audio on my phone, especially when it comes to additional chargeable items, as keeping evidence never hurts.

Before maintenance, take a photo of the odometer reading with your phone to prevent the shop from falsifying the mileage. Upon arrival, clearly state that you only want the basic maintenance package and decline any cleaning product promotions. Move around the customer lounge frequently to observe the workshop progress and avoid your car being left waiting in line. Pay special attention to the brake pad inspection process to ensure accurate measurements rather than visual estimates. When paying, verify that each part number matches your car model, and insist on taking any remaining engine oil in a container. Before driving off, test the air conditioning cooling and window operation, as issues with these functions most affect daily driving experience.

Avoid weekend peak hours and choose weekday mornings when the dealership is least crowded. Verify each item on the maintenance invoice, paying special attention to whether fluids are charged as needed rather than by the whole bottle. For critical procedures like chassis inspection, insist on reviewing the video playback with the technician, and request printed records of bolt torque values. During vehicle handover, meticulously check for any new scratches on the paintwork and ensure no oil stains remain on seat plastic covers. Retain all service documents for at least two years as evidence for potential quality claims. While time-consuming, these precautions can save unnecessary expenses—especially crucial for older vehicles just out of warranty.


