
Engine oil can be changed at home. The main services include on-site engine oil and three-filter replacement, on-site spare tire replacement, tire repair, battery replacement, etc. Try to choose high-quality engine oil: Choosing high-quality engine oil can enhance the car's performance and provide better lubrication. Fully synthetic oil, in particular, not only protects the engine and reduces the frequency of oil changes but also saves on oil expenses. Different oil grades should be selected based on the season: in summer, opt for oil with relatively higher viscosity, while in winter, choose oil with better fluidity. Understand the replacement cycle: The engine oil replacement cycle is not fixed and depends on the owner's driving environment and habits. Generally, fully synthetic oil should be replaced every 10,000 kilometers, but in harsh driving conditions, the replacement interval may need to be shortened. The oil level should be slightly below the mark on the dipstick: When adding oil, control the amount carefully. Too much oil increases the crankshaft's rotational resistance, reduces engine output power, and can lead to oil burning. Therefore, it is advisable to maintain the oil level slightly below the mark on the dipstick.

I tried the mobile oil change service a couple of days ago, and it's truly hassle-free. On platforms like JD Car Care and Tmall Car Maintenance, after placing an order via mobile, the technician arrives punctually in a van equipped with professional tools. The oil change process is straightforward: the car gets lifted to drain the old oil, replace the filter, add new oil, and finally, the technician takes away the used oil. You can check the maintenance records right away in the app, saving half a day compared to visiting a 4S shop. However, be aware that some older residential areas have narrow parking spaces that may not be suitable for the operation, so it's best to send photos of your parking spot to customer service for confirmation beforehand.

Doorstep oil change services are quite common nowadays, and I've used them a few times myself. The key is to choose reputable platforms like Tuhu or Lecarzone, which offer this service. The technicians will bring complete equipment, including an oil extractor and a new filter. The cost is actually similar to going to a shop, but it saves you the queuing time. A few reminders: choose a sunny day for outdoor operations, remember to empty the trunk in advance for the technician to place tools, and check the oil dipstick level on the spot after the change. Last time, my neighbor scheduled an oil change at 3 PM, conveniently timing it to pick up the kids from school afterward.

Absolutely, they can come to your place for an oil change! I just experienced it last week. Download a car maintenance app to schedule a time, and a technician in uniform will come with Shell oil and oil extraction equipment. The whole oil change takes about 20 minutes, and you can watch the entire process for peace of mind. One thing to note: some car models with low ground clearance require a ramp, so make sure to inform the customer service about your car model in advance. Money-saving tip: Choosing a package deal is 30% cheaper than buying individually, and remember to ask for a paper copy of the used oil recycling certificate for your records.


