What are the reasons for the GL8 air conditioner not cooling?

2 Answers
VanMary
07/28/25 10:30pm
Reasons for the GL8 air conditioner not cooling: 1. Incorrect gear setting; 2. Insufficient refrigerant; 3. Compressor failure; 4. Blockage of the throttle valve and idle valve in the throttle body. Solutions for the GL8 air conditioner not cooling: 1. Replace the refrigerant; 2. Replace the compressor; 3. Clean the dirt from the throttle valve and idle valve in the throttle body. The GL8 is a 5-door, 7-seat MPV sedan with a mileage of approximately 65,000 kilometers. Its body dimensions are 5238mm in length, 1878mm in width, and 1776mm in height, with a wheelbase of 3088mm, equipped with a 9-speed automatic transmission.
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StIsabella
08/12/25 3:00am
I found that when the Buick GL8 air conditioning is not cooling, the reasons may include several common aspects. First, insufficient refrigerant or leakage is the main issue, which directly affects the cooling effect, especially noticeable during high summer temperatures. Second, air conditioning compressor failure should not be overlooked, such as loose belts or internal component wear, causing the system to malfunction. Additionally, clogged condensers or radiators, due to excessive dust buildup, can hinder heat dissipation, making the airflow warm. It's also important to check if the fan is operating normally, as motor issues can lead to insufficient cooling. Finally, electrical system problems like blown fuses, malfunctioning temperature sensors, or incorrect settings on the air conditioning control panel can cause the air conditioning to "strike." Regular maintenance of filters and refrigerant top-ups are recommended, and professional inspection is advised when issues arise to avoid discomfort from overheating during long drives.
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