···
Log in / Register

What to Do When the Car Won't Start After Being Parked for a Long Time?

5 Answers
VonJanelle
07/29/2025, 04:42 AM

Solutions for a car that won't start after being parked for a long time: 1. First, check the spark plugs, as they are crucial to the car's ignition system, which is essential for the engine to function. The performance of the spark plugs directly affects the overall working performance and efficiency of the vehicle. 2. Call the service station for assistance or jump-start the car. After temporarily getting it started, make sure to take the car to the service station to recharge the battery. 3. Move the car to a warmer environment, and it should start after a while. Alternatively, thoroughly clean the fuel system to resolve the issue. Precautions for leaving a car unused for a long time: 1. Disconnect the battery to prevent power loss. The battery charges automatically during normal driving, but it will still discharge when the car is idle. Different car batteries vary in model, usage time, and type, leading to different discharge rates, so check the battery condition accordingly. 2. Keep the fuel in the tank as minimal as possible. Two key indicators of gasoline quality are actual gum and induction period, which reflect the stability of gasoline. Gasoline that is stored for too long will oxidize severely, forming gum that can cause the valves to stick and not close properly. At high temperatures, it decomposes into carbon deposits that accumulate on the cylinder walls, piston tops, and cylinder heads, leading to poor engine performance, knocking, and increased wear.

Was this review help?
14
3
Share
LeEva
08/12/2025, 02:28 AM

I often encounter the problem of the car not starting after being parked for too long, due to the battery being completely drained. As an ordinary car owner, I've learned not to rush to start the engine immediately. Instead, asking a friend for a jump start is a quick solution: first, shift the car to neutral, connect the positive and negative cables, start the other person's engine, and then ignite my car. After a successful start, I immediately drive to a repair shop for charging and inspection. For prevention, I set a reminder to start the engine every two weeks and let it run for 15 minutes to charge the battery, or I bought a smart charger connected to the cigarette lighter socket to maintain the battery level long-term. Weather factors are also crucial—high summer temperatures accelerate battery aging, while winter cold makes starting more difficult, so I try to park in a garage or shaded area. Safety first—don't force ignition to avoid damaging the circuits. After developing these habits, I rarely encounter problems now.

Was this review help?
9
1
Share
Expand All
VivienneAnn
10/05/2025, 03:52 AM

Having driven for decades, I know the main reason for not being able to start the engine after long-term parking is battery depletion. You need to urgently find someone to jump-start the car or call for professional assistance. Key prevention measures: Start the engine every 20 days and let it idle for 10 minutes to recharge. Don’t overlook fuel system issues—old fuel deteriorating can also cause starting difficulties, so keeping the tank half full is safer. Personally, I make it a habit to check for corrosion or looseness at the battery terminals and clean them promptly to reduce leakage risks. If the battery is over 3 years old, I recommend replacing it early to avoid trouble. Seasonal changes also have a big impact—in summer, avoid parking under direct sunlight and use sunshades to extend battery life. Have a professional shop perform regular charging system checks to ensure the alternator is working properly, which is essential for overall vehicle health.

Was this review help?
9
3
Share
Expand All
DePeter
11/18/2025, 09:36 PM

As a car enthusiast, common reasons for failure to start include a depleted battery or starter motor malfunction. First check if the battery has no charge using a voltmeter. Solutions are jump-starting or recharging the battery. If this happens frequently, consider replacing the battery. As a preventive measure, I start the engine for 20 minutes every 10 days to recharge it, while also using a maintainer connected to the cigarette lighter to ensure safety during long-term parking. Don't overlook fuel condition - old fuel can make the engine hard to start, so check fuel levels regularly. Safety reminder: perform jump-start operations properly to avoid short circuit risks.

Was this review help?
11
2
Share
Expand All
Camila
01/08/2026, 11:13 PM

This issue makes me very cautious. The main reason a car won't start after sitting idle for a long time is battery depletion. In emergencies, call roadside assistance or ask a friend for a jump start, but make sure to lock the doors beforehand to avoid risks. After my personal experience, I now prioritize prevention by disconnecting the battery's negative terminal when the car won't be used for extended periods or investing in a smart charger. Fuel may deteriorate, so keep the tank full in winter and add stabilizer. From a safety perspective, it's advisable to conduct quarterly battery tests to reduce unexpected incidents.

Was this review help?
8
4
Share
Expand All
More Forum Discussions

What are the methods to identify the authenticity of Michelin Primacy 4?

Methods to identify the authenticity of Michelin Primacy 4 are as follows: 1. Check for the presence of a certificate: Genuine Michelin tires sold through official channels have a certificate attached to the tire's label. The certificate features a silver coating that can be scratched off as per instructions to reveal an anti-counterfeiting code. This code can then be entered on the website to verify authenticity. 2. Observe the tread pattern, color, and gloss: In terms of tread pattern, counterfeit retreaded tires often have shallower grooves due to irregular processing. In terms of color, counterfeit retreaded tires appear more vibrant and shiny, while genuine ones are relatively dull. Retreaded tires generally have a duller color and gloss. 3. Check the depth of the mold lines: Besides the production date, be aware that some tires in the market may be smuggled as mounted tires (directly installed on wheels for border crossing) or sold as old tires disguised as new ones. When purchasing, pay attention to the mold lines on the tire surface. Generally, tires above 15 inches have mold lines. After several kilometers of use, these lines will wear off, making them a useful indicator to distinguish between new and used tires.
1
3
Share

What Causes the Zizzing Sound When Starting the Car Engine?

The reasons for the zizzing sound when starting the car engine: 1. Check the tightness of the belt. If the car belt is loose, it will produce a zizzing sound, and you should take it to a repair shop for inspection; 2. If the car has not been used for a while, the engine oil will return to the oil pan, and the valve chamber will lack oil. Without the sealing and lubrication of the oil, you will hear a zizzing sound when starting the car. The engine is a machine that converts other forms of energy into mechanical energy. It was invented in the UK and can refer to both the power generation device and the entire machine including the power device. Types of engines include internal combustion engines (such as gasoline engines), external combustion engines (such as Stirling engines and steam engines), and electric motors.
2
4
Share

How Many Models Does Michelin Tire Have?

Michelin tires come in dozens of model specifications. The tire sizes are categorized by rim diameter, including 12, 13, 14, 15, 16, 17, 18, and 19 inches. By tread width, they range from 145, 155, 165, 170, 175, 180, 185, 195, 205, 215, 225, 235, 245, 255, 265, to 275. The aspect ratio (tire height ÷ tread width) includes 35, 40, 45, 50, 55, 60, 65, 70, 75, and 80. These numbers represent the rim diameter, tire width, and aspect ratio of the tire. Currently, Michelin's main model series in China include: Michelin tire models include the Energy series, Primacy series, Pilot series, and Latitude-SUV series. Energy series: Economical/durable/quiet and comfortable, suitable for small to medium-sized vehicles with 14-18 inch rims. Primacy series: Quiet and comfortable/fuel-efficient/safe/handling, suitable for medium to large-sized vehicles with 15-19 inch rims. Pilot series: High-performance/handling/safety, suitable for high-performance models with 14-21 inch rims. Latitude-SUV series: Off-road/comfortable/wear-resistant, suitable for SUV models with 15-22 inch rims (excluding 21 inches). In addition to the model, tires are also marked with the following common data: Tire carcass ply material: Indicated by Chinese pinyin, such as M-cotton ply, R-rayon ply, N-nylon ply, G-steel ply, ZG-steel radial ply tire. Speed rating: Indicates the maximum speed at which the tire can carry a specified load under specified conditions. Letters A to Z represent the certified speed rating from 4.8 km/h to 300 km/h. Common speed ratings include: Q: 160 km/h; H: 210 km/h; V: 240 km/h; W: 270 km/h; Y: 300 km/h. Rim specification: Indicates the rim specification compatible with the tire for practical use, such as 'Standard Rim 5.00F'. Tires are classified by purpose, including truck tires, passenger car tires, and mining tires, among others. Truck tires must indicate the ply rating in addition to the size specifications marked on the sidewall. However, the ply rating of truck tires does not refer to the actual number of layers but to the load-bearing performance equivalent to that of a tire made with cotton ply. Since cotton ply was the earliest material used for tire carcass plies, international practice uses cotton ply layers as the benchmark for indicating tire ply ratings. Different ply ratings correspond to different load capacities. Even tires of the same size may have different load capacities due to different ply ratings, so tires with different ply ratings should not be used on the same axle.
20
1
Share

How to reset the tire pressure monitoring on the VV7?

VV7 tire pressure monitoring reset method: Simply press and hold the black column button on the dashboard while the vehicle is powered on to clear the tire pressure warning. Tire pressure refers to the air pressure inside the tires, and it is the "blood pressure" of the car. The level of tire pressure plays a crucial role in the performance and power of the vehicle. The VV7 is a mid-size SUV under the WEY brand, equipped with a 2.0-liter turbocharged engine producing 227 horsepower and a maximum torque of 387 Nm. In terms of dimensions, the VV7 measures 4749mm in length, 1931mm in width, and 1655mm in height, with a wheelbase of 2950mm. Exterior-wise, the VV7 incorporates the family's "leopard-inspired bionic" design elements, combined with a diving streamline body design. It features redesigned elements such as the grille, front and rear bumpers, and fog lights for a more dynamic appearance.
1
0
Share

What Causes a Fuel Pump to Fail?

The reasons for fuel pump failure are: prolonged non-replacement of the fuel filter, severe blockage in the fuel filter supply system, causing the fuel pump to work under strain, and long-term operation under high load conditions leading to damage. The function of the fuel pump is to draw gasoline from the fuel tank and press it through the pipelines and fuel filter into the float chamber of the carburetor. It is precisely because of the fuel pump that the fuel tank can be placed at the rear of the vehicle, away from the engine, and below the engine. Fuel pumps can be divided into two types based on their driving methods: mechanically driven diaphragm type and electrically driven type. Mechanically driven diaphragm fuel pumps are generally driven by an eccentric wheel on the camshaft; electric fuel pumps are not driven by the camshaft but rely on electromagnetic force to repeatedly actuate the pump diaphragm.
6
3
Share

How to Replace the Battery in a Honda Vezel Key

Method for replacing the battery in a Honda Vezel key: Locate the small switch on the car key and flip it. At this point, you can pull out the metal mechanical key. After removing the mechanical key, you will see a groove in the middle of the car key. Use the removed mechanical key to gently pry open the key cover, separating it carefully to avoid damaging the cover. The Honda Vezel is the first SUV under GAC Honda, with body dimensions of 4294mm in length, 1772mm in width, and 1605mm in height, and a wheelbase of 2610mm. In terms of exterior design, the Honda Vezel features a winged front face design, with a mysterious and elegant black tone, integrating the grille and headlights to highlight a bold and refined personality. The LED headlights, designed with dual lamp positions, are combined with curved LED daytime running lights, perfectly unifying elegance and sharpness.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.