Reasons Why a Car Won't Start and Makes Strange Noises?

1 Answers
FelixRose
07/30/25 8:59am
If a car won't start and makes strange noises, it could be due to issues such as a faulty battery, starter motor failure, or ignition system problems. Here's a detailed analysis: Faulty Battery: Unable to store power. If you only hear the starter motor sound when trying to start the car, it might be due to a dead battery preventing ignition. Starter Motor Failure: The starter motor fails to rotate the flywheel. Check if the starter motor is functioning when attempting to start the vehicle. Ignition System Failure: Spark plugs may be clogged or damaged, with deposits on them. Black deposits on the spark plug electrodes and inside indicate an overly rich air-fuel mixture in the cylinder, spark plug erosion, or cracked insulator tips.
Was this review help?
18
3
Share
More Forum Discussions

Which country does Jaguar belong to as a car brand?

Jaguar is a British automobile brand and a manufacturer of luxury vehicles. The Jaguar logo mirrors its name, featuring the image of a leaping jaguar. In the Chinese market, Jaguar offers the X Series luxury sports sedans, TYPE Series luxury sports cars, and PACE Series luxury coupe SUVs. The Jaguar F-TYPE has dimensions of 4470mm in length, 1923mm in width, and 1309mm in height, with a wheelbase of 2622mm. In terms of configuration, the Jaguar F-TYPE is equipped with a traditional fabric convertible roof instead of a metal one, which not only significantly reduces weight but also optimizes the design, helping to maintain a low center of gravity for greater agility.
13
3
Share

What are the body dimensions of the Volkswagen Jetta VS5?

Volkswagen Jetta VS5 has a body length, width, and height of 4419mm, 1841mm, and 1616mm respectively, with a wheelbase of 2630mm. It is equipped with an EA211DJS engine, paired with a manual transmission, delivering a maximum power of 110kw and a maximum torque of 250nm. The maximum power speed is 6600 rpm, and the maximum torque speed is 3000 rpm. The Volkswagen Jetta VS5 features McPherson independent suspension, rear multi-link independent suspension, ESP electronic stability system, ACC adaptive cruise control, and also includes KESSY smart keyless entry system, intelligent multifunctional trip computer, and car networking functions.
20
4
Share

What does the appearance of a small wrench in the automatic transmission gear indicate?

The appearance of a "small wrench" does not indicate a vehicle malfunction; it is merely a reminder for maintenance. Here are the relevant details: 1. Small wrench: This indicator is very user-friendly. If the small wrench light comes on while driving, it is necessary to promptly visit a 4S shop for vehicle maintenance to avoid potential malfunctions during driving. Due to differences in vehicle models, the mileage settings may vary. You can find reference information in the vehicle's maintenance manual. 2. Vehicle maintenance cycle: Typically, the maintenance cycle is every 5,000-8,000 kilometers driven, and the original factory setting is generally more than 8,000 kilometers.
19
3
Share

What does Mercedes-Benz GLC mean?

GLC is the off-road vehicle class based on the C-Class platform that Mercedes-Benz began rearranging in 2015. Below is more information about Mercedes-Benz cars: 1. Background: A century-old German automotive brand, a pioneer and leader in automotive civilization, considered one of the most successful premium car brands. The Mercedes-Benz GLC class is a high-end sedan under the Mercedes-Benz brand. 2. New model: The new car has little change compared to the current regular model, mainly introducing AMG-style front and rear bumpers. 3. Modifications: The front and rear bumpers adopt a style similar to the GLC43 AMG, enhancing the sporty temperament. The grille still uses the style of the regular model, not the AMG-style single horizontal bar grille.
4
5
Share

Is Passing Subject One Mandatory Before Getting in the Car?

Passing Subject One is required before starting practical driving training. Below are relevant details about the Subject One exam: 1. Exam Content: The test covers theoretical driving knowledge, road safety laws and regulations, local traffic rules, and related information. The exam is computer-based with 100 questions, requiring a score of 90 or above to pass. 2. Payment Methods: The retake fee for Subject One can be paid at the local vehicle management office or through the driving school, which will then submit it to the vehicle management office. Alternatively, if available, online payment can be made through the traffic management website.
16
4
Share

How many minutes is 'immediate departure' in Chongqing?

When receiving a text message from the traffic department stating 'immediate departure,' you should leave immediately. Failure to depart within 2 minutes will result in penalties. Here are the relevant details: 1. Article 93: For violations of road traffic safety laws and regulations regarding the parking or temporary stopping of motor vehicles, the authorities may point out the illegal act, issue an oral warning, and order immediate departure. 2. Absence from the scene: If the motor vehicle driver is not present at the scene or refuses to leave immediately despite being present, thereby obstructing the passage of other vehicles or pedestrians, the vehicle may be towed to a location that does not obstruct traffic or to a designated location by the traffic management department of the public security authority. The traffic management department of the public security authority must not charge the party involved for towing and must promptly inform them of the vehicle's storage location.
20
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.