Cadillac Escalade EXT A/C system malfunction causing center dash vents to blow heat while right side vent remains cold on Cadillac Escalade EXT

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Cadillac Escalade EXT owners report experiencing issues with their A/C system, where the center dash vents blow heat while the right side vent remains cold. This problem is often attributed to a faulty blend door actuator, which can disrupt the even distribution of hot and cold air within the cabin. Additionally, owners may encounter low refrigerant levels, which is a common reason for inadequate cooling, along with potential refrigerant leaks, dirty or clogged condenser and evaporator, and issues with the compressor. Other factors such as a clogged cabin air filter, dirty coils, sluggish blower motor, or faulty fuse or relay can also contribute to improper cooling. To resolve this issue effectively, it is recommended that owners check for refrigerant leaks, inspect the blend door actuator, and verify the condition of the condenser, evaporator, and cabin air filter to ensure optimal A/C performance.

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Cadillac Escalade EXT vehicles with this problem

Average mileage: 106,000 miles
(106,000 - 106,000)

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