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

What is the low-pressure value of automotive air conditioning R134a?

1 Answers

VanessaAnn

07/29/25 4:30pm

Automotive air conditioning R134a low-pressure value is between 104kPa and 201kPa. Below is an introduction to automotive air conditioning: 1. Introduction: Automotive air conditioning refers to the air conditioning device installed in vehicles, capable of cooling, heating, ventilating, and purifying the air inside the cabin, providing a comfortable environment for passengers, reducing driver fatigue, and enhancing driving safety. Air conditioning systems have become one of the indicators for evaluating the completeness of vehicle functions. 2. Components: Generally includes refrigeration units, heating units, and ventilation units. This combined system makes full use of the limited space inside the vehicle, featuring a simple structure and easy operation, making it a popular modern automotive air conditioning system internationally. 3. Layout: Different types of air conditioning systems have varying layout methods. Currently, the most widely used in passenger cars is the integrated heating and cooling air conditioning system. Its layout involves assembling the evaporator, heater core, centrifugal blower, and control mechanisms together, referred to as the air conditioning unit assembly.

Was this review help?

16

3

Share

More Forum Discussions

Is the Geely Vision durable?

Geely Vision is very durable. Here is the relevant introduction of Vision: 1. Interior: The interior, including the door armrests, center console, and multi-function steering wheel, features large-area leather wrapping. It offers two color schemes: all-black and dual-tone Mustang brown, sewn with double stitching craftsmanship, and equipped with an 8-inch touch central control screen. 2. Powertrain: The Vision is a compact sedan under Geely, equipped with a 1.5-liter naturally aspirated engine across the entire lineup. It delivers a maximum power of 80kW, a maximum torque of 142 Nm, with the maximum power achieved at 6000 rpm and the maximum torque at 4400 rpm.

Is There Any Danger in Spraying Floral Water in the Car?

Spraying floral water in the car can be dangerous. Here are the relevant details: 1. Flammability: Many people overlook the fact that floral water, like liquor, mousse, and perfume, needs to be kept away from fire and heat. This is because floral water contains 75% alcohol and 5% fragrance, making it highly flammable and easily ignited by an open flame. Therefore, after applying floral water, one must not immediately use an open flame, such as lighting mosquito coils, smoking, or using open-flame stoves. It is also important to avoid direct sunlight. 2. Composition: The main ingredients of various floral waters sold on the market are ethanol and water, with alcohol concentrations as high as 70% or even higher. Additionally, floral water has a low ignition point, typically around 24 degrees Celsius. Thus, when using floral water, especially for children, it is best to dilute it with water first. In daily life, after applying floral water, avoid using open flames immediately, such as lighting mosquito coils or cooking.

Where are Kunlun tires produced?

Kunlun Tires has a 36-year development history, with its production base located in Korla City, Xinjiang. It possesses domestically advanced process equipment and mature modern management capabilities, achieving an annual production capacity of 1.5 million sets. The company has passed a series of domestic and international product and quality system certifications, including "ISO9001-2000 International Quality System" certification and the national "CCC" certification. Relevant information about automotive tires is as follows: 1. Automotive tires are one of the important components of a vehicle. They directly contact the road surface and work together with the vehicle suspension to mitigate impacts during driving, ensuring good ride comfort and smooth driving. 2. They ensure excellent adhesion between the wheels and the road surface; enhance the vehicle's traction, braking, and off-road capabilities; and bear the weight of the vehicle. The critical role tires play in automobiles is increasingly being recognized.

What engine oil is recommended for the Golf 1.4T?

The Golf 1.4T is suitable for fully synthetic engine oil with a specification of 5W-40. Below are the differences between fully synthetic and semi-synthetic engine oils: 1. Different Quality: Fully synthetic engine oil is a high-grade product among engine oils. It is derived from ethylene and propylene dispersed from natural gas or crude oil, which undergo polymerization, catalysis, and other complex chemical reactions to form a lubricant composed of large molecules. Semi-synthetic engine oil contains a smaller percentage of high-performance fluids and includes conventional mineral oil, utilizing the poorer components of crude oil. 2. Different Usage Environments: Fully synthetic engine oil has a broader temperature range and a longer service life, offering engine protection even with lower viscosity. Semi-synthetic engine oil is not suitable for use in low-temperature regions and has a shorter service life.

What causes the rattling noise from the EA888 timing cover?

The causes of the rattling noise from the timing cover are as follows: 1. The timing chain tensioner has malfunctioned; 2. It could also be that the timing chain has stretched from prolonged use. Here are other situations where the EA888 engine produces abnormal noises: 1. Since the EA888 is a direct-injection engine, it generates certain noises during operation. The fuel injectors can cause vibrations under high-pressure injection, resulting in abnormal noises when idling or moving slowly. 2. The car may produce abnormal noises during a cold start. This is because the oil pump has not yet fully built up oil pressure during a cold start, affecting the lubrication of various components. Once the engine reaches its operating temperature, the abnormal noises will disappear. Once the source of the engine noise is identified, the issue can be effectively resolved. If you notice any signs of abnormal noises in your vehicle, it is advisable to promptly visit a 4S dealership for inspection and repair.

Can I Borrow a Car When My Vehicle Is Being Repaired at a 4S Shop?

When a car is being repaired at a 4S shop, generally speaking, the shop will not lend a car to the owner unless it is a manufacturer quality issue. Below are the potential risks of borrowing a car: Accidents may lead to disputes: According to relevant regulations, if the borrower causes an accident, even though there is insurance coverage, it is often insufficient, and the owner may still be held liable. If the borrower is uncooperative—unwilling to pay or take responsibility—the owner may end up in a very unfortunate situation. Higher likelihood of accidents: The rapid increase in vehicles has made road conditions more tense and congested, making scratches, collisions, and undercarriage damage common occurrences. Borrowers may not take care of the car: People who borrow cars rarely cherish them. Regardless of road conditions, they often drive recklessly at high speeds or overload the car with passengers or cargo.

Trending Ranking

What procedures are required for transferring a car between relatives?

What Happens If a Car Is Left Outside Exposed to Sun and Rain for a Long Time?

What Does Car Resonance Feel Like?

How to Use Cruise Control in BMW 3 Series?

What is CBS in vehicles?

What Happens When a Motorcycle Crankshaft Fails?

What are the symptoms of a damaged subframe bushing?

What are the effects of pressing the accelerator in P gear on the car?

What type of engine oil is used for the Teana?

What to Do If Wrong Points Are Deducted from Your Driver's License?

More Forum Discussions

What does trip A/B mean on the car dashboard?

Can Replacing LED Lights Pass the Annual Inspection?

How to Identify Car Transmission Faults?

How Many Rings Can Pickup Trucks Enter in Beijing?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.