Why does the Corolla's air conditioning fan make so much noise?

2 Answers
MacAriana
07/24/25 8:47pm
Corolla's air conditioning fan makes a lot of noise because the car is shaking or the air conditioning outlet wind speed is too high. The following is an introduction to the Corolla: 1. Introduction: The Corolla, formerly known as the "Corolla", is a brand of Toyota Motor. The Corolla uses Michelin tires 215/45-R17 tires, TRD-Sportivo high-performance shock absorbers, TRD-TF4 17-inch sports wheels, reinforced clutches, and high-performance brake pads to ensure its ideal sports performance. 2. Space: The Corolla has also been lengthened in terms of body size. After lengthening, its wheelbase has reached 2700mm. In terms of seating space, a 177cm tall tester adjusts the front seat to the lowest position, with a fist of headroom. When the tester moves to the rear, there is 2 fingers of headroom and 1 fist and 3 fingers of legroom. The floor bulge in the middle position of the Corolla's rear row is very small.
Was this review help?
18
0
Share
ORafael
08/11/25 11:16am
As a long-time Corolla owner, I find the noisy air conditioning fan quite common, mostly due to blower issues. It could be thick dust buildup on the fan blades or small stones getting stuck, causing constant squeaking when rotating. Over time, bearing wear can also produce harsh noises. Another reason is a completely clogged cabin air filter - when airflow is blocked, the fan has to work harder, naturally increasing noise. I've solved this several times by simply cleaning the filter myself - easy and hassle-free. Alternatively, it might be aging fan motors or loose wiring, in which case a professional inspection is recommended. Overall, the Corolla's AC system is durable, but fan noise indicates it's time for maintenance. Don't delay, as repairs get more expensive if neglected. Regularly replacing filters prevents many issues.
Was this review help?
11
4
Share
Expand All
More Forum Discussions

What are the procedures for picking up a new car?

Buying a new car involves the following procedures for pickup: 1. Vehicle Certificate of Conformity: The certificate is another important document for the car and is essential for registration. Only cars with a Certificate of Conformity meet the national requirements for motor vehicle equipment quality and related standards. 2. Purchase Invoice: The purchase invoice is the most important proof when buying a car and is also one of the documents required for registration. Therefore, be sure to request the purchase invoice from the dealer and confirm its validity. 3. Check the Nameplate: Verify the displacement, manufacturing date, chassis number, engine number, and other details on the nameplate. The numbers on the Certificate of Conformity must match the engine number and chassis number on the car. 4. Vehicle User Manual: Users must operate the vehicle according to the instructions in the user manual. Damage caused by not following the manual's instructions will not be covered by the manufacturer's warranty. The user manual also specifies the main technical parameters of the vehicle and the necessary technical data for maintenance and adjustments, serving as a reference for repairs.
1
5
Share

What are the reasons for the noise when shifting from P to R gear?

The reasons for the noise when shifting from P to R gear are as follows. Shift solenoid valve malfunction: It is usually caused by a faulty or clogged shift solenoid valve. Shift precautions: After shifting into a new gear, release the clutch pedal smoothly and timely. The coordination between the clutch pedal, accelerator pedal, and gear lever should be correct and harmonious, with accurate positioning. The action should be swift to minimize shift time, reduce kinetic energy loss of the vehicle, and lower fuel consumption. Master the appropriate shift timing, meaning neither upshifting too early nor downshifting too late. Shifting should be determined based on the vehicle speed. You can increase the speed before upshifting and decrease the speed before downshifting. It is important to note that when downshifting, to prevent mechanical wear, it is best to use the double-clutching method for downshifting.
11
4
Share

What is the meaning of the yellow filled markings on the road?

The yellow filled markings on the road indicate proximity to an obstacle. Meaning of yellow filled markings: The yellow filled markings on the road signify proximity to an obstacle, indicating that there is an immovable obstacle near the marking, and drivers should proceed with caution. Double yellow lines serve as warning or caution lines, marking a no-crossing boundary, with an 'X' in the middle indicating an immovable obstacle. Classification of road traffic markings: Lines; Solid or dashed lines marked on the road surface, curbs, or vertical surfaces. Character markings; Text, numbers, and various graphic symbols marked on the road surface. Raised pavement markers; Fixed blocks on the road surface that serve as markings, used on highways or other roads to mark centerlines, lane dividers, or edge lines. They can also indicate curves, entrance/exit ramps, diversion markings, road narrowing, or road obstacles. Delineators; Indicate the direction of the road or the boundary of the traffic lane, continuously and symmetrically placed along the left and right sides of the highway.
13
4
Share

Can Used Cars Be Licensed in a Different Location?

Used cars can be licensed in a different location. Precautions for licensing used cars in a different location: When handling procedures through an agent, the agent's ID card is required. If the seller is a corporate entity, it is necessary to provide the capital invoice, legal representative, and the company seal on the seller's side of the contract. If the buyer is a corporate entity, it is necessary to provide the legal representative, the company seal on the buyer's side of the contract, and a stamped "Motor Vehicle Transfer Registration Form". Licensing for used cars: The specific process for licensing a used car is as follows: the seller needs to bring the registration certificate, vehicle license, and ID card; the buyer needs to bring their ID card and sign an agreement at the local used car transfer hall to complete the transfer procedures. Additionally, when purchasing a used car, it is essential to check whether the engine number and chassis number match those stated on the documents. If everything checks out, the relevant documents should be taken to the vehicle management office to select a license plate number.
19
5
Share

How long does it take to upgrade from C1 to B1?

You can upgrade to a B1 license after holding a C1 license for more than three years. To upgrade from a C1 to a B1 license, you must meet the following four requirements: Hold a C1 license for more than three years; No record of accumulating 12 penalty points in any of the last three consecutive scoring cycles; Meet the physical requirements: Age: Between 21 and 50 years old; Height: At least 150 cm; Vision: Naked or corrected vision must reach at least 5.0 on the logarithmic visual acuity chart; Hearing: Able to distinguish the direction of sound with each ear at a distance of 50 cm from a tuning fork; Upper limbs: Both thumbs must be intact, and each hand must have at least three other fingers intact, with normal limb and finger movement; Lower limbs: Both lower limbs must be intact with normal movement function, and the length difference should not exceed 5 cm. Additional notes for upgrading: The B1 upgrade application can only be processed at the vehicle management office in the driver's registered residence.
15
0
Share

Can You Continue Driving When the Car Overheats?

If the high temperature inside the car is due to weather conditions, you can continue driving; however, if the car's high-temperature warning alarm is triggered, you must stop immediately, add water to the radiator, and wait for the temperature to drop before driving again. Otherwise, it can cause severe and permanent damage to the vehicle's engine. When the high-temperature warning is activated, the engine's operating temperature exceeds the normal working range, which can impair the machine's performance and cause damage. The higher the temperature exceeds the normal range, the more severe the damage to the engine. Generally, any temperature above 85 degrees Celsius is considered abnormal. The car's radiator plays a crucial role in cooling and dissipating heat. During hot summer months, minor issues with the radiator can easily occur. In severe cases, this may lead to the radiator "boiling over," meaning the coolant temperature exceeds its boiling point, triggering the water temperature warning light and causing the overflow tank to boil or even spray water. Therefore, after the car overheats, it is essential to identify the cause before taking appropriate measures to resolve the issue.
12
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.