Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

Why is hot air coming out of the car air conditioning vents?

1 Answers

DiHayden

07/29/25 1:03pm

There are several reasons why hot air may come out of the car air conditioning vents: 1. The external circulation mode is activated; 2. The incoming air passes through the engine compartment, carrying engine heat into the vehicle through the air distribution box; 3. The car's heating system has been turned on. Car air conditioning, short for car air conditioning system, consists of a refrigeration system, heating system, ventilation and air purification devices, and a control system. The functions of car air conditioning are: 1. To create favorable working conditions for the driver, serving as a crucial ventilation device for safe driving; 2. To regulate and maintain the temperature, humidity, air cleanliness, and airflow inside the car cabin at optimal levels; 3. To provide a comfortable environment for passengers, reducing travel fatigue.

Was this review help?

17

2

Share

More Forum Discussions

What is Volkswagen's premium off-road vehicle?

Volkswagen's premium off-road vehicle is the Volkswagen Touareg, which is a mid-to-large-sized SUV. The Volkswagen Touareg is equipped with two engines: one is a 2.0-liter turbocharged engine, and the other is a 3.0-liter turbocharged engine. The 2.0-liter turbocharged engine has a maximum power of 180 kW, a maximum torque of 370 Nm, a maximum power speed range of 5,000 to 6,500 rpm, and a maximum torque speed range of 1,600 to 4,300 rpm. The dimensions of the Volkswagen Touareg are 4,801 mm in length, 1,940 mm in width, and 1,709 mm in height.

What Causes Irregular Patterns During Knurling Operation?

Below are the specific causes and solutions for irregular patterns during knurling operation: 1. Specific causes: Fine iron chips or rust spots in the knurling tool teeth; The circumference of the workpiece is not an integer multiple of the knurling tool pitch; Insufficient initial cutting pressure and excessive contact area between the knurling tool and workpiece surface; The knurling tool rotates inflexibly; Worn tool teeth; Excessive workpiece rotational speed during knurling, causing slippage. 2. Solutions: Apply greater cutting force and tilt the knurling tool at a minimal angle, similar to a tool's minor cutting edge angle; Keep workpiece rotational speed moderate; Clean accumulated chips from the mesh pattern before knurling; Ensure minimal clearance between the knurling tool and small shaft, and promptly replace worn knurling wheels.

Where is the air conditioning filter located in the Volkswagen Polo?

The air conditioning filter in the Volkswagen Polo is located under the glove compartment and requires bending down to access. The Volkswagen Polo's air conditioning filter should be replaced every 20,000 kilometers or alternatively once a year to maintain clean cabin air, effectively blocking most dust particles and significantly benefiting the health of passengers. To access the filter, locate the air filter cover and push the sliding tabs on the cover (push the upper and lower sliding tabs inward). Apply slight upward force during sliding to facilitate secure movement of the tabs. Once slid to the central limit point, the retaining clips on the cover will disengage from the air conditioning system, allowing the filter cover to be removed. Upon removal, the old air conditioning filter in the filter slot will be exposed. The Volkswagen Polo has body dimensions of 3970mm in length, 1682mm in width, and 1462mm in height.

Does the Volkswagen Dry Dual Clutch Need Oil Change?

Volkswagen's dry dual-clutch transmission requires gear oil replacement, which should be done every 4 years or 60,000 kilometers, with 2L of gear oil needed each time. There are two types of transmission oil for Volkswagen: one is mechanical gear oil (gear oil), and the other is transmission lubricating oil (transmission oil), with the latter not requiring replacement. Regardless of the type of transmission, oil changes are necessary. The terms 'dry' and 'wet' refer to the clutch; the subsequent structures are the same, and the various gear sets behind them are also identical. Gear oil primarily serves to lubricate gears and bearings, prevent wear and corrosion, and assist in heat dissipation for the gears. Volkswagen AG is an automobile manufacturing company headquartered in Wolfsburg, Germany, founded by Ferdinand Porsche on March 28, 1937.

What is the purpose of a high-pressure fuel pump?

The high-pressure fuel pump serves the following purposes: 1. Increase fuel pressure for high-pressure injection to achieve atomization effect. 2. The main use of the high-pressure fuel pump is as a power source for hydraulic devices such as jacks, headers, extruders, and ginning machines. Below is some information about the high-pressure fuel pump: 1. The high-pressure fuel pump acts as the interface between the high-pressure fuel circuit and the low-pressure fuel circuit, and its function is to generate fuel pressure in the common rail pipe by controlling the fuel output. 2. During the operation of the high-pressure fuel pump, to prevent debris from falling into the machine, all openings of the unit should be covered.

Can the clutch be adjusted to be lighter?

Some car clutches can be adjusted to be lighter, and you need to go to a car 4S shop or a repair shop for adjustment. The following is a specific introduction to car clutch adjustment: 1. Mechanical clutches can be adjusted by adjusting the tightness of the clutch cable or by changing the length of the clutch cable. The former method allows for fine-tuning, while the latter has a larger adjustment range. However, the latter method already falls into the category of modification, and improper adjustment may affect driving safety, so it is not recommended. 2. Non-adjustable clutches are mostly hydraulic system clutches. The structure of the clutch master cylinder is fixed, and the position cannot be adjusted. Many Japanese hydraulic clutches can adjust the clutch height, while some domestic cars cannot adjust it either.

Trending Ranking

Which is Faster: Turbocharging or Naturally Aspirated?

What engine does the Golf R6 have?

Where is the fuse located in the Volkswagen Lavida?

Where is the tire pressure reset button for the Volkswagen Golf 7?

Should the Throttle Body Be Cleaned?

How to remotely control one-touch window operation in Volkswagen?

Is 15 liters per 100 kilometers considered high fuel consumption?

What does the Autohold function mean in Volkswagen cars?

Is the EA211 engine all-aluminum?

What is the method to reset the maintenance light on the Refine M5?

More Forum Discussions

What Causes Shaking During Automatic Transmission Startup?

How to Use the Rearview Mirror Heating Function on the Honda Breeze

Why was the Besturn B30 discontinued?

How is the Performance of E-CVT Transmission?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.