What are the causes of the ticking noise in BMW cars?

2 Answers
MacHope
07/29/25 12:23am
The causes of the ticking noise in BMW cars include severe engine carbon deposits and ignition system issues. Below are detailed explanations of the causes and solutions: 1. Severe engine carbon deposits: The most common cause of car shaking is a dirty throttle or excessive carbon deposits in the fuel injectors. Solution: Clean the fuel system and check if the idle speed motor has carbon deposits that need cleaning. 2. Ignition system problems: Check the condition of the spark plugs, high-voltage wires, and ignition coils. Poor performance of the ignition system or bad spark plug firing can also lead to such faults. Solution: Check if the spark plugs have excessive carbon deposits and replace them if necessary.
Was this review help?
13
3
Share
VonHazel
08/12/25 4:38am
As a car repair shop owner, I frequently encounter BMW ticking noise issues, primarily caused by failed hydraulic lifters or loose timing chains. When these mechanical components age, they produce rhythmic tapping sounds. Some customers also complain about noises from accessory belt pulleys or air conditioning compressors, resembling continuous ticking. It's crucial to conduct a thorough inspection using diagnostic tools, as delays could lead to more severe failures like bearing wear or piston ring damage. I recommend immediate shop maintenance, including oil changes and clearance adjustments, to prevent complete engine disintegration.
Was this review help?
6
3
Share
Expand All
More Forum Discussions

Is Wheel Balancing Necessary When Rotating Car Tires?

Wheel balancing is not necessary when rotating car tires. Tire rotation involves swapping the positions of the wheels without altering the mass balance between the tires and rims. Wheel balancing is required when tires are removed from the rims, as this process can disrupt the mass balance between them. An unbalanced wheel may cause severe vibrations during high-speed rotation, which is when balancing becomes necessary. The functions of tires include: 1. Transmitting driving force, braking force, and steering force to enable vehicle control; 2. Supporting the vehicle load; 3. Absorbing shocks and vibrations during driving to prevent damage to automotive components from excessive vibrations.
16
5
Share

What is a Universal Driver's License Like?

The following details the so-called universal driver's license: 1. The commonly referred to as 'universal license' exploits system loopholes by some insiders or intermediary agents to deduct points for multiple traffic violation vehicles indefinitely. 'After multiple upgrades to the police system, such loopholes have been significantly reduced, but some may still slip through the cracks.' 2. The traffic police department explains that both buying and selling points violate Article 60 of the Public Security Administration Punishment Law, which pertains to 'forging, concealing, or destroying evidence, providing false testimony, or falsely reporting cases, thereby affecting the lawful handling of cases by administrative law enforcement agencies. Offenders shall be detained for 5 to 10 days and fined.'
10
5
Share

What should I do when the coolant warning light on the dashboard comes on?

When the coolant warning light on the dashboard comes on, you should promptly add coolant. Here is some relevant information about coolant: 1. If you continue driving with insufficient coolant, it will affect the engine's heat dissipation and potentially damage the engine. 2. Most cars use water-cooled engines, which rely on the continuous circulation of coolant within the engine to dissipate heat. 3. Coolant follows two circulation paths within the engine: one is the major cycle, and the other is the minor cycle. 4. When replacing coolant, always go to a professional shop and use specialized equipment for the replacement.
5
5
Share

How to solve the P13BA fault code?

P13BA fault code indicates a malfunction in the engine ECU. You can check whether the ECU circuit is normal, inspect the battery charging status unit, battery condition, and whether the power supply network is functioning properly, etc. Here is some information about automotive fault codes: 1. Automotive fault codes are codes that reflect faults analyzed by the vehicle's computer ECU after a malfunction occurs. Generally, common fault codes are caused by sensor malfunctions or poor sensor performance, but some mechanical faults cannot be read by the ECU. 2. The vehicle dashboard will display some basic fault indications, but these are only a small part. The main faults still require the use of specialized equipment—a diagnostic scanner—to be read.
15
4
Share

What engine does the Fengguang 370 use?

Fengguang 370 is equipped with a 1.5L naturally aspirated engine across all models. Here are some details about the Fengguang 370: 1. This engine offers good fuel economy and has relatively low maintenance costs. 2. The 1.5L naturally aspirated engine in the Fengguang 370 delivers 116 horsepower and a maximum torque of 147.5 Nm. It features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. 3. The engine is paired with either a 5-speed manual transmission or a CVT transmission. 4. The CVT transmission has a relatively simple structure, providing smooth gear shifts and good reliability and durability.
10
3
Share

What engine does the Volkswagen New Santana use?

The Volkswagen New Santana is equipped with a 1.5-liter naturally aspirated engine. This engine delivers a maximum horsepower of 112 hp and a maximum torque of 145 Nm. The maximum power is achieved at 6,100 rpm, while the maximum torque is available at 4,000 rpm. The engine features multi-point fuel injection technology and uses an aluminum alloy cylinder head and block. It is paired with either a 5-speed manual transmission or a 6-speed automatic transmission. The front suspension of the New Santana uses a MacPherson independent suspension, while the rear suspension employs a compound torsion beam non-independent suspension. The dimensions of the Volkswagen New Santana are 4,475 mm in length, 1,706 mm in width, and 1,469 mm in height, with a wheelbase of 2,603 mm.
16
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.