Volkswagen Polo Air Conditioner Not Working

When I Start My Car Driving A/c Works Properly, But After 10-15 Km Radiator Fan Make Noise And Rotate With High Speed Then A/c Stops Cooling...

The Car's A/c System Is Not Delivering Cool A Like It Used To.

When I Drive And Start To Accelerate From The Vents Of My Car Comes Warm Air, The More I Accelerate The More It Blows Warm Air, And I Do Not...