how often should you tune up car ac system

What Is Actually Included in a Basic Car AC Tune-Up?

by
An instructional infographic detailing the four steps of a basic car AC tune-up—visual inspection, refrigerant pressure measurement, vent performance check, and system operation check—with illustrative tools and components.

A shop in South Florida charged a customer $189 last month for what the receipt called a “complete car AC tune-up.” The invoice listed a single service: refrigerant recharge. That’s not a tune-up. A refrigerant top-off is one step out of eight to ten that a legitimate basic car AC service should cover. We see … Read more