Warm Air Comes Out of the Vents, But A/C Command Is Normal (A/C Switch and Clutch Are On)

Warm air comes out of the vents, but A/C command is normal (A/C switch and clutch are on)

Probable cause: Compressor failure

Do the A/C system test A/C System Test, and correct any problems. If necessary, replace the compressor Service and Repair

Also check for

HVAC DTCs Initial Inspection and Diagnostic Overview

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Add refrigerant oil depending on the part you replaced Service and Repair