Is the Rear Air Vent Effective?

1 Answers
MacEmiliano
07/29/25 11:36pm
Rear air vents are highly effective. The rear air vent is a comfort feature that refers to one or more air conditioning vents located near the rear seats of a vehicle. These vents share the same compressor as the front air conditioning system and generally allow for independent adjustment of airflow intensity. The reason the rear air vent may not feel cold is that it functions as an air extractor rather than a direct air conditioning outlet. Its purpose is to draw air from the front to the rear, so the air pulled through may not be cold. The functions of air conditioning include: 1. Cooling, heating, ventilating, and purifying the air inside the car; 2. Providing a comfortable environment for passengers, reducing driver fatigue, and enhancing driving safety.
Was this review help?
11
1
Share
More Forum Discussions

What to do if the Kia Sportage AC sometimes blows cold and sometimes not?

Excessive refrigerant charge can cause high pressure in the cooling system during high-speed driving, leading to compressor shutdown. Check the refrigerant level to diagnose this issue. Apply a small amount of water at the refrigerant pipe joints - bubbles will appear at leakage points. Locate and repair the leaks. Find the bypass valve on the filter element base and lubricate other relevant components with automotive-specific lubricant to improve this condition. Aged AC filter elements can also cause this problem. Simply purchase and install a new AC filter to resolve it.
7
2
Share

What to Do When You Lose Your Motorcycle Key?

You can choose to use the spare key provided with the vehicle to unlock the door. If the spare key is not available, you can contact a professional locksmith company to help open the door. You will need to provide your ID card and vehicle registration documents. If both the main key and the spare key are lost, you should contact the 4S store as soon as possible to resolve the issue, including unlocking the door and reprogramming a new key.
2
3
Share

What to Do When an Electronically Injected Diesel Vehicle Emits Black Smoke?

It is caused by incomplete combustion due to uneven or excessive fuel supply in each cylinder or premature injection timing, among other reasons. It is recommended to seek inspection at a professional repair shop. Remove the air filter and observe the exhaust smoke color. If the black smoke emission improves, the issue is caused by severe dirt accumulation in the air filter. Cleaning it promptly should resolve the problem. Check whether the fuel supply timing is too early and adjust it if necessary. During engine operation, conduct a fuel cut-off test cylinder by cylinder. If cutting off fuel to a specific cylinder results in reduced engine speed, decreased black smoke, and weaker knocking sounds, it indicates excessive fuel supply to that cylinder.
5
2
Share

What are the precursors to timing chain problems?

Here are the precursors to timing chain failure: 1. Abnormal noises. While driving, if you hear occasional "clicking" friction sounds from the engine or notice a significant change in the usual engine noise, it indicates a timing chain issue, and prompt inspection and replacement are recommended. 2. Increased fuel consumption. After driving a certain mileage, the car may experience varying degrees of increased fuel consumption, which could be caused by timing chain failure. 3. Reduced power output. A decrease in the car's power output is largely due to the engine and related component configurations. Once the timing chain fails, it can restrict cylinder movement and affect the intake and exhaust functions.
6
2
Share

How to Submit Driver's License Medical Examination Information to 12123?

Download the Traffic Management 12123 app, register and log in, then bind your personal information. After logging into Traffic Management 12123, click on "Service Locations" and then "Location" in sequence. In the regional list, click to locate or select a specific city. After automatically returning to the service locations page, click on "More". In the pop-up box under the "Driver's License Services" section, click on "Submit Physical Condition Certificate". The page will display locations where you can submit your medical examination report along with relevant information. You can choose a location to submit your medical examination information.
19
1
Share

Is the T-Roc's Transmission Dry or Wet?

The T-Roc is equipped with both dry and wet transmissions, depending on the model. Except for the 1.4T high-power four-wheel-drive version, all other models are equipped with the DQ200 dry dual-clutch transmission. The 1.4T high-power four-wheel-drive version is equipped with the DQ381 wet dual-clutch transmission. The T-Roc's body dimensions are 4318 mm in length, 1819 mm in width, and 1582 mm in height, with a wheelbase of 2680 mm. The T-Roc is powered by three engines: a 1.2-liter turbocharged engine, a low-power version of the 1.4-liter turbocharged engine, and a high-power version of the 1.4-liter turbocharged engine.
16
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.