
When not driving for half a month, the following points should be noted: 1. Disconnect the battery plug to prevent power loss and ensure normal startup; 2. Avoid storing gasoline in the fuel tank for extended periods, as it can turn into gum-like substances, making it difficult to start the engine later; 3. Pay attention to moisture prevention—try to park the car in an underground parking lot or garage to prevent dampness and aging of the wiring; 4. Before driving, check the tire pressure, as unstable pressure can lead to wear and safety issues; 5. Inspect the engine oil and fuel in the tank, and replenish them if insufficient. The effects of not driving a vehicle for a long time include: 1. The battery is prone to power loss; 2. Tires may age faster and deform; 3. Engine components may be damaged; 4. Various oil seals may fail and age prematurely, causing oil leaks; 5. The battery lifespan may shorten; 6. Fluids may deteriorate.

Battery issues should be prioritized. Not starting the car for half a month will likely lead to a dead battery. Don't rush to turn on the air conditioning or audio when getting in the car. Pay attention to whether the starter motor sounds crisp when attempting to ignite. Tires also require thorough inspection, especially for insufficient tire pressure and tread deformation. I usually kick the tires twice to check their elasticity. For the mechanical parts, check if the brake discs are rusty. Lightly pressing the brakes a few times after a cold start can remove the rust layer. Also, inspect the fluid conditions, especially for cars parked outdoors, as the engine oil may have separated. Finally, don't forget to clean the air conditioning system. Unused AC ducts for half a month can breed mold. Ventilate by opening the windows for five minutes before driving for safer operation.

The biggest concern after not driving for half a month is the aging of rubber components, especially the windshield wiper blades sticking to the windshield. I usually start the car first, turn on the air conditioning to defog, and wait for the engine temperature to rise before driving. After getting on the road, avoid accelerating immediately; instead, drive at low speed for two kilometers to allow the tires to regain elasticity and the transmission oil to fully lubricate. Remember to turn on all the lights to check if they are functioning properly, with particular attention to the brake lights. Also, pay special attention to the dashboard warning lights, as the gasoline in the fuel pump may form gum deposits, leading to poor fuel supply. If there is a significant amount of fuel left in the tank, it is recommended to add a bottle of fuel additive.

Body cleaning is crucial. Bird droppings and tree sap can corrode the car paint within half a month, so they must be cleaned promptly. Check the windshield gaps for fallen leaves blocking the drainage holes. After starting the car, let the engine idle for five minutes before driving off, as the oil needs time to lubricate the cylinder block. Pay attention to whether the brake pedal pressure is normal, as damp conditions may cause the brake pads to stick. Do not ignore the airbag warning light on the dashboard; long-term parking can affect the sensors. Finally, remember to spray some lubricant on the hinges of all four doors to prevent squeaking.


