2001 Chevy Metro with no air-conditioning No leak in freon The problem is the unit itself What could be wrong and what kind of repair fees are you looking at?

If the air conditioning unit in a 2001 Chevy Metro is not functioning and there are no leaks in the freon, the issue could be a faulty compressor, a malfunctioning blower motor, or issues with the electrical components such as the climate control switch or fuses. Repair costs can vary significantly, but replacing a compressor can range from $400 to $800, while simpler repairs might be less expensive, around $100 to $300. It's advisable to get a diagnostic to pinpoint the exact problem before proceeding with repairs.