
Methods for dealing with a car that hasn't been driven for a while: 1. Warm up the car every week and drive for about 15 minutes to ensure lubrication of moving parts and the formation of protective oil films, while also replenishing the battery's charge appropriately; 2. Check the every month to see if there are signs of power loss. If signs of power loss appear, the engine can be used to charge the battery appropriately; 3. If you're going on a long trip, you can entrust the car to relatives or friends to take care of it in this manner. Hazards of not driving the car for a long time: 1. If the car is not driven, it will experience severe power loss after 3 months and won't be able to start; 2. If the car is parked for too long, the engine will lose the protection of the lubricating oil film, leading to oxidation and corrosion, which can reduce engine power and shorten its lifespan.

If the car won't be used for a long time, I'll take five protective measures. First, disconnect the negative terminal of the to avoid power loss, which saves money on battery replacement. Second, inflate the tires to the standard pressure plus an extra 0.5 bar to prevent deformation. Third, fill up the fuel tank and add a bottle of fuel stabilizer to prevent oxidation for up to six months. Fourth, place several packs of activated charcoal deodorizers inside the car and cover the seats with anti-dust flannel covers. Finally, park in an underground garage and cover the roof with a sunshade car cover. Every month, I'll start the engine and let it idle for ten minutes on a weekend, turn the air conditioning to the defogging mode to dry the pipes, and move the car half a meter forward and backward to shift the tire pressure points. With these steps, the car can start and drive away smoothly even after sitting for half a year.

When leaving a car idle for over three weeks, my biggest concern is maintenance. Either start the engine every ten days for a twenty-minute charge, or simply disconnect the negative terminal. Last time I neglected it during a two-month business trip and had to pay 300 for emergency jump-start service – I've learned my lesson now. When parking, use a brick to prop up the wiper arms to prevent the rubber blades from sticking to the windshield. Fill the fuel tank only until the pump automatically stops, leaving some room for expansion. Remember to remove the parking contact card from the dashboard as prolonged sun exposure can leave permanent marks. Empty all bottled water from the trunk – they may freeze and crack in winter or leak in summer. Upon first restart, pump the brakes several times while stationary to remove rust before driving.

Mechanically, three key points require attention: Fluids may separate and deteriorate, requiring fresh oil changes if exceeding three months; Brake discs prone to rusting when damp—use wheel chocks front and rear to prevent rolling; Rubber components susceptible to aging—apply silicone lubricant to door/window seals. Electrically, unplug dashcams, and those with aftermarket audio should disconnect the main power. For outdoor parking, clear sunroof drainage channels first—clogged leaves may cause cabin leaks. Ideally, plug in an OBD scanner for real-time voltage monitoring, triggering alerts below 11.5 volts. Upon reuse, traverse speed bumps slowly to allow suspension bushings to warm up and soften.

Protecting the car paint is the top priority, and I always follow four steps: meticulous washing and waxing to form a protective film, so bird droppings and tree sap rinse off easily; applying a sunshade on the inside of the windshield to prevent dashboard plastic from aging; spraying anti-rust coating on the wheels, so brake pad rust stains wear off with a light press; placing a towel under the wipers to prevent sticking. Inside the car, I remove all snacks, as mice love to chew on wires. Don’t pull the handbrake all the way—just put it in P and use wheel chocks. If unused for over three months, I entrust a neighbor to warm up the engine for ten minutes weekly, providing a spare key with an instruction note clarifying to press the brake when shifting.

Having seen too many cars ruined by improper storage, I've identified three major killers: completely dead batteries (replacement costs $800), flat-spotted tires (a set of four runs $2,000), and gasoline degradation corroding fuel injectors (even pricier repairs). Now before parking, I always test the - replace immediately if voltage drops below 12V. Keeping the fuel tank at quarter-full is safest, and I add fuel system cleaner to prevent varnish buildup. For tires, I rotate them halfway (marking positions) and complete the rotation next month. My phone reminds me monthly to check tire pressure and rodent signs. Finally, always unplug OBD port devices - these little gadgets are notorious power drainers.


