What are the reasons why the Excelle has power and fuel but won't start?

2 Answers
McVivian
08/29/25 6:32am
The reasons why the Excelle has power and fuel but won't start are as follows: 1. Spark plug damage: Check the spark plug to see if it is aged or has heavy carbon deposits, and replace it with a new one if necessary. 2. Poor contact in the high-voltage wire: Use a multimeter to test whether the resistance is normal. 3. Ignition circuit failure: Use a multimeter to check for any open circuits. 4. The vehicle is too old: The fuel pipe is severely aged, and the vehicle cannot keep up with the fuel supply when starting, often causing failure to start. Therefore, when starting, slightly press the accelerator to make the gasoline circulate faster, making it easier to start.
Was this review help?
2
0
Share
Terrence
09/11/25 4:09am
I encountered the same situation last time when driving my Excelle. The dashboard lights were all on, and there was half a tank of fuel, but it just wouldn't start. After struggling for a while, I found out it was a faulty starter motor. That thing is responsible for turning the engine over, and worn carbon brushes or jammed gears can both cause starting difficulties. Another common issue is a faulty crankshaft position sensor. This sensor is like the engine's eyes—if it's broken, the engine won't know when to ignite or inject fuel. Try listening for the buzzing sound of the starter motor when turning the key. If there's no sound, it's likely one of these two problems. Additionally, carbon buildup clogging the throttle body can also cause this, especially in cars that frequently take short trips. In any case, don't force it—just call a tow truck and have the repair shop read the fault codes. It's the easiest way to handle it.
Was this review help?
13
4
Share
Expand All
More Forum Discussions

How many kilometers does a car need to be serviced?

Generally, vehicles should be cleaned every 5,000 kilometers and undergo a major service every 30,000 kilometers. For a major service, it is usually necessary to replace the engine oil, oil filter, air filter, fuel filter, power steering fluid, and spark plugs. For the lubrication system alone, the engine oil and oil filter are typically replaced every 5,000 kilometers. Semi-synthetic oil is recommended to be replaced every 7,000 kilometers, while full-synthetic oil is recommended to be replaced every 10,000 kilometers. When changing the oil, the oil filter should also be considered. Coolant is recommended to be replaced every two years. The fuel filter should be replaced every 30,000 to 40,000 kilometers, and the cabin air filter should be cleaned during each service and replaced if it is dirty or emits odors. Brake pads should normally be replaced every 30,000 to 40,000 kilometers. Transmission fluid, power steering fluid, and brake fluid are recommended to be replaced every 60,000 kilometers.
6
2
Share

Should a car be covered with a car cover in sleet weather?

It is not necessary to cover the car with a car cover in sleet weather. During windy, rainy, or snowy weather, the inner layer of the car cover can rub against the car's paint. If there are sand particles or dust inside the cover, it can cause numerous fine scratches on the car's surface. Over time, the paint will become dull, so it's best not to use a car cover during sleet. When using a car cover, it's important to note that if used in an illegal parking spot, it may be considered as obstructing the license plate, resulting in fines and penalty points. Therefore, be cautious when covering the car with a car cover. It is recommended to perform car cover maintenance every two to three months to enhance the gloss of the surface and extend the cover's lifespan. After applying the car cover, there may be some bubbles or water bubbles on the surface, which usually disappear naturally within 10 to 20 days—no need to panic. In summer, when UV radiation is strong, even with a car cover, it is not advisable to leave the car exposed to direct sunlight for extended periods. Try to park in a shaded area.
2
5
Share

What is the meaning of a single yellow solid line?

Single yellow solid line is a lane demarcation line, which serves as a warning to drivers not to cross the line, make U-turns, or overtake by crossing the line. If a vehicle drives over a single yellow solid line, it constitutes illegal reverse driving, typically resulting in a 3-point deduction and corresponding fines. Single yellow solid lines generally appear on roads with a single lane or one motor vehicle lane and one non-motorized vehicle lane to divide unidirectional traffic. Double yellow solid lines are used to divide traffic directions on roads with two or more motor vehicle lanes in each direction without a central divider. Drivers should pay attention to no-stopping lines in daily driving. No-stopping lines are usually yellow dashed or solid lines located along the roadside. A yellow dashed line indicates that drivers can temporarily park there, while a yellow solid line means parking is not allowed, even for a minute.
15
1
Share

What Are the Car-Damaging Behaviors in Winter?

In the cold winter, behaviors such as prolonged engine warming, not changing the engine oil, failing to check tire pressure or not replacing tires can all damage the car. During a cold start, the engine oil flows back to the bottom of the engine, and without effective lubrication, the mechanical parts will experience increased wear. Therefore, warming up the engine before driving is essential. However, prolonged warming can lead to fuel waste and increased carbon deposits. In winter, warming the engine for 30 seconds to 1 minute until the RPM drops to the normal idle speed is sufficient. Lower temperatures in winter affect the fluidity of engine oil, reducing its lubrication effectiveness and accelerating wear. Thus, it is recommended to switch to winter-grade engine oils like 0W-40 or 5W-40. The smaller the number before the 'W' in the oil grade, the better the oil's fluidity. The higher the number after, the higher the oil's viscosity at high temperatures, making it more suitable for high-temperature engine conditions. Tire pressure changes with environmental temperature. In winter, tire pressure decreases, and excessively low pressure increases the risk of tire blowouts and fuel consumption. Therefore, regular checks and timely adjustments to the appropriate tire pressure range are necessary.
7
4
Share

What are the reasons for sluggish car acceleration and abnormal engine noises?

Car sluggish acceleration and abnormal engine noises are caused by excessive engine carbon deposits or deteriorated engine oil. Excessive engine carbon deposits: Engines accumulate carbon deposits over prolonged use. If carbon deposits build up on the piston crowns, they increase the engine's compression ratio, leading to knocking during operation and causing abnormal noises. Vehicle owners should regularly clean carbon deposits. Deteriorated engine oil: Engine oil serves functions of lubrication, cleaning, sealing, heat dissipation, cushioning, and rust prevention in the engine. If engine oil is not changed for an extended period, the operating resistance inside the engine increases, accelerating engine wear. During acceleration, the engine noise becomes significantly louder. Owners should regularly change engine oil, ensuring complete drainage of old oil before adding new oil. Otherwise, old oil can contaminate new oil, reducing its lubricating performance.
10
3
Share

What are the functions of the air conditioning buttons in a car?

The air conditioning buttons in a car may have slight differences depending on the model. Common buttons include the on/off button, temperature increase/decrease button, auto button, and outside temperature button. The A/C button and OFF button are the on and off buttons respectively. Pressing the A/C or OFF button can turn the air conditioning system on or off. Turning off the air conditioning can also prevent outside air from entering, avoiding the intake of air polluted by exhaust fumes and dust. The temperature increase/decrease button adjusts the opening of the temperature damper, changing the mix ratio of cool and warm air to regulate the cabin temperature within a certain range to achieve higher or lower temperatures. When the auto button is activated, the air conditioning system disregards previous manual commands and adapts to various weather conditions. Once the selected temperature is reached in the cabin, the compressor operates at its lowest speed. If the temperature changes, the system automatically adjusts the compressor speed and the position of the temperature damper. Pressing this button and then any other selection switch (except the temperature adjustment switch) will switch to manual control. Pressing the outside temperature button will display the external temperature. While displaying the outside temperature, the indicator light next to the left side of this button remains lit and automatically returns to the previous display state after a few seconds.
2
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.