What Causes the Clicking Sound When Starting the Car?

1 Answers
DiRhett
07/29/25 3:50pm
The possible reasons for abnormal noise when starting the car are as follows: 1. Hydraulic lifters: Due to low oil pressure or wear of the hydraulic lifters themselves, air enters the hydraulic lifters, causing abnormal noise. 2. Valve clearance: Wear of the valve rocker arms leads to excessive valve clearance. 3. Dirty throttle body: Continuous accumulation of sludge and carbon deposits causes the throttle body to become dirty, resulting in internal blockage and abnormal noise during startup. 4. Aging of certain parts in the car chassis: Aging of certain parts in the car chassis often causes a clicking sound when starting the car, which is a normal phenomenon. 5. Rust in the car's braking system: If the car is parked in humid and rainy areas for a long time, the brake discs may gradually rust due to such weather. In areas with heavy rainfall, the brake discs are more prone to oxidation and rust, making it easy for the braking system to produce a clicking sound when starting the car.
Was this review help?
3
3
Share
More Forum Discussions

How Far Can a Full Tank of Gas Take the Geely Binrui?

Geely Binrui can travel approximately 700-800 kilometers on a full tank of gas. Here are the specific details about the Geely Binrui: 1. The Geely Binrui is a compact car launched by Geely Auto. 2. Power configuration: This car is available with two powertrain options, equipped with a 1.4T turbocharged engine and a 1.0T turbocharged engine respectively. The 1.4T engine delivers a maximum power of 98kW and a maximum torque of 215 Nm, while the 1.0T engine produces a maximum power of 100kW and a maximum torque of 205 Nm. Notably, the 1.4T turbocharged engine is a four-cylinder engine, and the 1.0T turbocharged engine is a three-cylinder engine. The engines are paired with a 6-speed manual transmission, a 6-speed dual-clutch transmission, or a CVT continuously variable transmission.
5
5
Share

How many days between Subject 1 and Subject 2?

After passing Subject 1 of the driving test and obtaining the learning driving certificate, students applying for a Class C license can schedule the Subject 2 test after 10 days; those applying for Class A or B licenses need to wait 20 days before scheduling the Subject 2 test. Currently, online self-scheduling for exams is implemented nationwide. After passing Subject 1, small vehicle drivers can schedule Subject 2 after 10 days, while large vehicle drivers must wait 20 days. For each Subject 2 test scheduled, there are two attempts. If the first attempt is unsuccessful, a free retake is allowed. If the retake is not taken or is also unsuccessful, the test session ends, and the Subject 2 test can be rescheduled after 10 days. Within the validity period of the learning driving certificate, the number of Subject 2 test attempts must not exceed five. If the fifth attempt is still unsuccessful, previously passed subjects will be invalidated. To continue learning, one must restart from Subject 1. Subject 2 test content includes: completing specified driving tasks within a designated area; demonstrating mastery of vehicle control skills; and assessing spatial judgment abilities. Also known as the "small road test," Subject 2 consists of five mandatory tasks: reverse parking, parallel parking, hill start, right-angle turn, and S-curve driving. Subject 2 test tips: After entering the vehicle, always adjust the seat and mirrors to the proper position and ensure the seatbelt is fastened. For parallel parking, find the correct angle quickly, steer promptly, and coordinate with the vehicle's speed. During hill starts, remember to engage the handbrake, signal left, release the handbrake, and balance the clutch while gently accelerating to avoid stalling or rolling back. For right-angle turns, react swiftly upon reaching the turning point while maintaining proper speed to prevent deviation. For S-curve driving, reduce speed and proceed cautiously, though skilled drivers may navigate it smoothly in one go. During reverse parking, control speed carefully, identify reference points, and make minor adjustments if deviations are observed in the mirrors. The driving test consists of three subjects: Subject 1 (traffic laws and regulations), Subject 2 (field driving skills), and Subject 3 (road driving skills and safe driving knowledge). The safe driving knowledge test, often called "Subject 4," follows Subject 3, though it is not officially designated as such in regulations (e.g., Ministry of Public Security Order No. 123).
11
4
Share

How to reset the tire pressure monitoring system on the H6?

Methods to reset the tire pressure monitoring system on the H6: 1. Turn the key to the 2nd position, use the instrument information switch button on the left side of the steering wheel to display the mileage interface on the dashboard; 2. Press the up button on the left side of the steering wheel, and the dashboard will display RRFI; 3. Press the R button on the dashboard, and the dashboard will display + and -; 4. Press the + button on the right side of the steering wheel, wait for 10 seconds, then turn off the key; 5. Start the vehicle again, and the tire pressure warning will disappear, indicating the tire pressure light has been reset. The above method is for the Red Label version. The method to reset the tire pressure light on the Great Wall Haval Blue Label H6 is as follows: 1. Confirm the key is turned to the 2nd position; 2. Use the instrument information switch button on the left side of the steering wheel to display the mileage interface on the dashboard; 3. Press the up button on the left side of the steering wheel, and the dashboard will display "Tire Low Pressure Run-Flat Indicator Reactivation"; 4. Press the black indicator button on the dashboard, and the dashboard will display + and -; 5. Press the + button on the right side of the steering wheel, wait for 10 seconds, then turn off the key; 6. Start the vehicle again, and the tire pressure warning will disappear.
19
0
Share

How Many Kilometers Should Bridgestone Tires Generally Be Replaced?

Tires have a service life of about 3 years and should be replaced every 50,000 to 80,000 kilometers. Tire Replacement Method: Park the vehicle in a safe area, ensure the handbrake is engaged, place wheel chocks in front of the front wheels or behind the rear wheels to prevent slipping, turn on the hazard lights, and set up a warning sign. Retrieve the spare tire and tire-changing tools, and prepare to replace the tire. First, position the jack on the chassis support point. Use the wrench to loosen the lug nuts on the wheel rim in a diagonal pattern, but do not remove them completely. If hand strength is insufficient, you can step on the wrench with one foot and use your body weight to help loosen the tight nuts. Hook the jack with the support bar and slide the wrench onto the end of the bar for better leverage. Turn the wrench clockwise to raise the tire off the ground, ensuring there is enough space to fit the properly inflated spare tire. Place the spare tire under the car as a precaution in case the vehicle suddenly drops. Ensure the jack is properly positioned to avoid damaging the vehicle. Note: If lifting the car on soft or slippery ground, place a non-slip mat under the jack to prevent sinking or slipping accidents. Install the spare tire, ensuring the lug nuts are correctly aligned, and tighten all nuts evenly in a diagonal pattern using the wrench. After tightening the nuts, slowly lower the jack. Tire Replacement Cycle: The replacement interval for tires depends on various factors such as tire brand, quality, driving conditions, and driving style, but it is generally between 50,000 and 80,000 kilometers.
19
2
Share

What is the principle of the original 4-wire central control motor?

The principle of the original 4-wire central control motor is mainly to drive the starter rotor to rotate through electromagnetic induction. The small gear on the rotor drives the generator flywheel to rotate, thereby driving the crankshaft to turn and start the engine. Definition of motor: Motor is the transliteration of the English word 'motor', meaning electric motor or engine. Its working principle is that the energized coil rotates under force in a magnetic field, driving the starter rotor to rotate. The small gear on the rotor then drives the engine flywheel to rotate. The throttle motor is a component of the car air conditioning system. Function of motor: The motor is mainly used to control car idling, with the purpose of adjusting idle speed according to engine load during idling. The idle stepper motor is installed on the throttle body and is controlled by the engine controller to regulate engine idle speed. When the engine speed deviates from idle, the throttle valve adjusts and controls the amount of air entering the intake manifold, which is mechanically operated by the accelerator pedal cable. The throttle has a bypass air passage that supplies air during engine idling (when the throttle is closed). The pivot of the automatic idle motor extends into the bypass air passage to regulate air flow. The engine controller uses input signals from various sensors to move the pivot of the automatic idle motor in and out of the bypass air passage to adjust the engine idle speed. When the ignition key is turned to the 'on' position, the automatic idle motor starts working. This switch signal is input to the ECU to determine whether the engine is in idle condition. Meanwhile, the motor's current position is fed back to the ECU by the motor position sensor.
11
4
Share

Should Front or Rear Tires Be Replaced First?

Whether to replace front or rear tires first depends on the vehicle's drivetrain configuration: 1. Front-wheel drive vehicles should prioritize front tire replacement; 2. Rear-wheel drive vehicles should replace rear tires first. Tire functions include: 1. Transmitting driving force, braking force, and steering force for vehicle control; 2. Supporting vehicle load; 3. Absorbing vibrations and impacts during driving to prevent component damage. Tire maintenance methods: 1. Regularly remove stones from tread grooves; 2. Minimize sun exposure; 3. Monitor tire pressure promptly; 4. Maintain suspension system; 5. Perform periodic front wheel alignment checks; 6. Adopt proper driving techniques.
2
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.