how to fix my Skoda Octavia's AC not blowing cold air issue

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the engine is turned off.
• Disconnect the battery to ensure safety while working on electrical components.

2. Recharge the AC System

• Tools Required: Manifold gauge set, refrigerant can, safety goggles, gloves.
• Connect the low-pressure side of the manifold gauge to the AC port.
• Start the vehicle and set AC to maximum.
• Check the pressure reading; if low, proceed to add refrigerant.
• Follow the instructions on the refrigerant can to add refrigerant slowly, keeping an eye on the pressure gauge.
• Once the correct pressure is reached, disconnect the manifold gauge.

3. Replace the AC Compressor (if necessary)

• Tools Required: Socket set, torque wrench, AC compressor removal tool, new AC compressor, new O-rings.
• Remove the serpentine belt by loosening the tensioner.
• Disconnect the electrical connector and refrigerant lines from the old AC compressor.
• Remove the mounting bolts and take out the old compressor.
• Install the new compressor by reversing the removal process, ensuring to replace O-rings for a proper seal.
• Torque the compressor mounting bolts to the manufacturer's specifications.

4. Inspect and Replace the AC Condenser (if necessary)

• Tools Required: Screwdriver set, socket set.
• Remove any front-end components obstructing access to the condenser.
• Disconnect the refrigerant lines from the condenser.
• Remove the mounting bolts and take out the old condenser.
• Install the new condenser and reconnect refrigerant lines securely.