···
Log in / Register

Is It Dangerous Not to Replace the Control Arm?

4 Answers
DelEmmanuel
09/02/25 8:30am

Not replacing the control arm poses potential dangers, which can lead to abnormal noises in the chassis or even looseness in the chassis. Below are the precautions for replacing the control arm: Using a Jack: First, lift the car with a jack and place bricks around the car for added safety to prevent the jack from failing. Pay Attention to Direction: Remove both ends of the control arm, select two corresponding-sized metal sleeves, and install the rubber bushings. Larger rubber bushings need to be distinguished between left and right, marked with L for left and R for right, while smaller ones do not require differentiation. Apply Dish Soap: After removal, use a torch to burn out the middle metal sleeve. Apply dish soap to the new one for easier installation, as it acts as a lubricant and does not corrode the rubber. Do not use engine oil.

Was this review help?
3
4
Share
Sauron
09/15/25 3:37am

It's absolutely dangerous not to replace a broken control arm. As an experienced driver, I must make this clear. The control arm is the core component of the suspension system, responsible for fixing the wheel position. If left unrepaired when cracked or deformed, first the handling performance will significantly deteriorate – the car body will sway severely during turns, potentially leading to loss of control or rollover at high speeds. Secondly, it causes uneven tire wear, dramatically increasing tire replacement frequency. In severe cases, the wheel might even detach, causing accidents. I've seen a friend scrape against guardrails because of this, costing tens of thousands in repairs. My advice: get it inspected immediately when you hear abnormal noises or notice steering deviation. Don't gamble with safety to save money. Healthy suspension is fundamental to safe driving – have mechanics check it during regular maintenance. Simple prevention can avoid major disasters.

Was this review help?
16
1
Share
Expand All
DelKira
10/29/25 4:16am

Having worked in the auto repair shop for so many years, I've encountered numerous vehicles with problematic control arms. If not replaced promptly, the initial symptoms include squeaking noises when going over speed bumps, followed by heavy steering and difficulty in handling. The danger lies in rainy or icy road conditions, where the wheels' grip weakens, making them prone to skidding or even rolling over. I've seen cases where owners tried to save trouble, only to have a wheel come off at high speed, causing an accident. The safety risks go far beyond that; damaged control arms can also shorten the lifespan of shock absorbers, leading to more malfunctions. My advice is not to delay once the problem is diagnosed—find a professional shop to handle it quickly. Always pay attention to any abnormalities while driving; the health of your suspension is a critical line of defense for road safety.

Was this review help?
17
3
Share
Expand All
EmmanuelLee
12/12/25 4:28am

Last year, my car's control arm failed, but I ignored it, which turned out to be extremely dangerous. During turns, the tires shook noticeably, and after braking, the wheels were unstable, nearly causing a rear-end collision. The direct danger of not replacing the control arm is loose suspension and a high risk of losing control, especially on complex roads like mountain paths or curves. Worse, prolonged driving can deform the tires, potentially leading to blowouts and accidents. Now, I've made it a habit to regularly check suspension components. Remember, don't overlook small issues—safety comes first. Early repairs can save both peace of mind and money.

Was this review help?
3
1
Share
Expand All
More Forum Discussions

Is a 9-speed manual-automatic transmission the same as a 9AT?

No. A 9-speed manual-automatic transmission refers to a gearbox that combines both a nine-speed manual and automatic transmission. 9AT specifically refers to a 9-speed automatic transmission. Below is more information about transmissions: 1. Function: Under constant engine speed and torque, it changes the driving force and speed of the vehicle (shifting); allows the vehicle to move backward (reverse); and enables the engine to stop without stalling (neutral). 2. Transmission types: Can be divided into two-shaft, three-shaft, and composite types. The two-shaft type has two main shafts (excluding the reverse shaft) and only goes through one pair of gear reductions. The three-shaft type has three main shafts (input shaft, countershaft, output shaft) and goes through two pairs of gear reductions.
7
2
Share

How to Determine if the Rear Wheel is Over the Line When Parallel Parking?

Here are methods to check if the rear wheel is over the line during parallel parking: Pay attention to the car's side mirrors. If the car's door handle aligns with the line in the mirror, it indicates the car is at a 45-degree angle to the car behind. However, exceeding this angle means the wheel is over the line. Below are parallel parking tips: 1. Find the right position to start parking: Upon hearing the "parallel parking" instruction, first determine the parking spot, then turn on the right turn signal and steer the wheel 90 degrees to the right. When the middle of the car's front aligns with the curb, quickly turn the wheel left more than 180 degrees. When the curb is between 1/3 to 1/2 of the front hood (coaches usually prefer 1/3; adjust based on car size), straighten the wheel. If the car deviates, make minor adjustments. 2. Adjust the right-side distance until the front door handle covers the curb edge: Observe the distance between the car's right side and the curb or edge, and adjust until the front door handle position covers or "touches" the curb, then quickly straighten the car. 3. Check the left mirror to ensure the front door handle doesn't extend beyond the rear car's body: Before exiting, check the left mirror to ensure the front door handle doesn't extend past the rear car's body. If there's no reference car, check the distance between the car's edge and the parking line to confirm the parking position, ensuring the car doesn't obstruct other traffic participants and avoids scratches from other vehicles.
11
4
Share

What Brand is Tesla's Audio System?

Tesla vehicles are equipped with audio systems from Martin Logan, a top-tier American electrostatic speaker brand known for its near-zero distortion in sound reproduction. Utilizing a planar magnetic design, these systems deliver exceptionally wide soundstages. Additional Information: Tesla's Performance: 1. Acceleration: While the instant torque of electric motors enables rapid acceleration, some drivers may find this linear acceleration pattern less comfortable compared to the progressive curve of internal combustion engines. 2. Quality: Tesla electric vehicles meet the highest automotive industry standards in quality, safety, and performance, offering cutting-edge over-the-air update technology and comprehensive charging solutions.
6
0
Share

Is 30 cm Mandatory for Parallel Parking?

Parallel parking should be within approximately 30 cm. If it exceeds 30 cm, 10 points will be deducted. The deduction criteria for parallel parking are as follows: 1. Regulations: If the tires touch or press against the parking space or lane lines during driving, 20 points will be deducted. After the vehicle is parked in the space, if the body extends beyond the parking space lines, 20 points will be deducted. If the vehicle is not properly aligned after parking, 5 points will be deducted. Failing to park the vehicle in one forward and one reverse movement, 20 points will be deducted. Contacting or scraping the parking poles, 20 points will be deducted.
2
1
Share

Where is the headlight height adjustment located on the Tharu?

Height adjustment needs to be done through the central control screen. Additional information: Advantages of automatic headlight function: 1. Reduces manual operation time: The automatic headlight function shortens the driver's manual operation time, improving driving safety. 2. Reduces blind spots: When used in conjunction with adaptive headlights, it reduces blind spots during turns, enhancing nighttime driving safety. 3. Convenience: Nowadays, more and more vehicles are equipped with automatic headlights and adaptive headlight functions, which also improves driving convenience.
1
5
Share

What is the lifespan of the ea111 engine?

ea111 engine has a lifespan of 500,000 kilometers. ea111 engine: It is an engine under Volkswagen, which is a relatively old engine. It mainly comes in two displacements: 1.4L and 1.6, with two types of materials: cast iron cylinder block and aluminum cylinder block. Volkswagen's ea111 series engines incorporate advanced technologies such as direct fuel injection and turbocharging, offering performance advantages like small displacement, high power, and low fuel consumption. Engine maintenance methods: Use qualified engine oil; use qualified coolant; regularly clean the radiator scale; regularly remove carbon deposits from the car; replace the car's air filter, oil filter, and fuel filter on time.
10
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.