What are the possible reasons for a car making a clicking sound but failing to start when igniting?

2 Answers
VonCora
07/28/25 8:58pm
Possible reasons for a car making a clicking sound but failing to start when igniting are as follows: 1. Engine weakness: When turning the key, the clicking sound indicates the relay or starter motor is working, but it lacks the power to rotate the flywheel, resulting in the failure to start. 2. Insufficient battery power: The clicking sound when the car fails to start may be due to insufficient battery power, caused by leaving headlights on when parked, or excessive use of external electrical devices. 3. Low voltage: Low voltage can also cause the car to make a clicking sound but fail to start. This could be due to an old battery that has degraded over time, reducing its storage capacity, or using the car's audio or air conditioning system without starting the engine. 4. Gear not in P position: Another possible reason is that the gear is not in the P position when starting. This issue is unlikely to occur with manual transmission cars, as they are typically parked by shifting to neutral, applying the handbrake, and turning off the engine in one smooth motion.
Was this review help?
15
0
Share
SanJeffrey
08/12/25 1:40am
When starting the car, there's a clicking sound but it won't ignite. I've seen this issue many times, and 80% of the time it's due to insufficient battery power. Think about it, as old cars age, their batteries degrade and can't hold a charge. The starter just drains the current, making that sound, and doesn't have enough power to turn the engine. This is more common in cold weather or after prolonged inactivity. Once, I got stuck halfway on a trip to the countryside in my old car and had to call a friend for a jump start. I recommend checking the battery terminals and connections for looseness or corrosion, and using jumper cables if needed. Also, make sure there's enough fuel, but don't tamper with the electrical circuits to avoid injury. Regularly test the battery voltage, at least every six months, to prevent unexpected issues. If you can't figure it out, go to a repair shop immediately to avoid delays and ensure safe travel.
Was this review help?
11
0
Share
Expand All
More Forum Discussions

How to turn on the air conditioning in Toyota CHR?

Toyota CHR air conditioning activation method: Press the AUTO button on the Toyota CHR's air conditioning control panel to activate the automatic mode. Use the temperature adjustment buttons to increase the temperature. The air circulation mode can initially be set to recirculation mode, which helps rapidly warm up the vehicle interior. Below is an introduction to automotive air conditioning: Car air conditioning refers to the air conditioning device installed in vehicles, capable of cooling, heating, ventilating, and purifying the air inside the cabin, providing passengers with a comfortable environment, reducing driver fatigue, and improving driving safety. The car's cabin air filter accumulates impurities over extended use, making cleaning and replacement crucial.
4
3
Share

What is Neutral Gear?

Neutral gear typically refers to the state where the gearshift lever of a motor vehicle is not engaged in any forward or reverse gear, completely disconnecting the transmission from the drive wheels. Below is a detailed introduction about car gears: 1. Speed range: First gear corresponds to a speed of 0-5 km/h. Second gear corresponds to 5-20 km/h, third gear to 20-40 km/h, fourth gear to 40-60 km/h, and fifth gear to 60-100 km/h. 2. Gear shifting timing: For most cars, the optimal shifting point is when the engine reaches 2000 r/min, and should not exceed 2500 r/min. For some high-displacement, high-power engines, shifting can occur around 3000 r/min.
20
2
Share

Is There a Difference Between Flawed Cars and Accident-Damaged Cars?

Flawed cars and accident-damaged cars are different, and the specific differences are as follows: 1. Flawed Cars: A flawed car refers to a vehicle with minor issues in its appearance or non-essential parts, which do not affect its normal performance. These can be inspected by observing the body, among other methods. 2. Accident-Damaged Cars: These are vehicles that have suffered damage from non-natural wear and tear accidents, leading to a decline in mechanical performance and economic value. Generally, these are vehicles with structural damage, where the performance is not as good as before. The fact that the car was involved in an accident indicates underlying problems, and driving such a car can pose safety hazards.
13
2
Share

Under What Circumstances Should a Car's Steering Knuckle Be Replaced?

Car steering knuckles cannot be adjusted. However, if there is uneven tire wear or adjustments have been made to the suspension components, a four-wheel alignment is necessary. Below is a detailed introduction about car steering knuckles: 1. Overview: The true name of a car's steering knuckle is "steering joint," which is one of the important components in a car's steering axle. It ensures stable driving and sensitive transmission of the driving direction. 2. Function: The steering knuckle's role is to transmit and bear the load from the front part of the car, supporting and driving the front wheels to rotate around the kingpin for steering. Under driving conditions, the steering knuckle is subjected to variable impact loads, thus requiring it to have very high strength.
13
4
Share

What is Adding Inferior Oil?

Inferior oil refers to illegally processed oil. Adding inferior oil means using illegally processed engine oil. Below is a detailed introduction about automotive engine oil: 1. Overview: Engine oil, also known as engine lubricant, is called Engine-oil in English, with a density of approximately 0.91×10³ (kg/m³). It serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption for the engine. 2. Composition: Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties. Additives can compensate for and improve the shortcomings of the base oil, giving it new properties, making them an important part of lubricating oil.
13
5
Share

What to Do When Porsche Engine Control Device Fails?

Porsche engine control device failure is caused by clogged air filter element, it is recommended to clean the air filter. Taking the 2020 Porsche 911 Carrera 3.0T as an example: It is a 2-door 4-seater hardtop sports car with a length, width, and height of 4519mm, 1852mm, and 1298mm respectively, and a wheelbase of 2450mm. The Porsche 911 is equipped with an 8-speed dual-clutch transmission and powered by a 3.0T twin-turbocharged engine, delivering a maximum power of 283 kW and a maximum torque of 450 Nm. The front suspension uses MacPherson independent suspension, while the rear suspension employs multi-link independent suspension.
3
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.