why is my Toyota RAV4 XA40 (2013-2018) AC not blowing cold air

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a flat surface with the engine off.
• Disconnect the battery to prevent any electrical shorts.

2. Refill Refrigerant

• Tools Required: Manifold gauge set, refrigerant.
• Connect the low-pressure service port to the manifold gauge set.
• Start the engine and turn the AC to the maximum setting.
• Monitor the pressure readings; if low, add refrigerant according to the manufacturer's specifications.
• Disconnect the manifold gauge set and recheck the AC performance.

3. Replace AC Compressor (if necessary)

• Tools Required: Socket set, torque wrench, AC compressor removal tool, new AC compressor, O-rings, refrigerant oil.
• Disconnect the electrical connector and high-pressure lines from the AC compressor.
• Remove the mounting bolts securing the compressor to the engine.
• Carefully remove the compressor and ensure the old O-rings are discarded.
• Install the new compressor, applying refrigerant oil as specified in the service manual.
• Torque the mounting bolts to the manufacturer's specifications.

4. Replace Cabin Air Filter

• Tools Required: None.
• Open the glove compartment and remove any necessary panels to access the cabin air filter compartment.
• Remove the old filter and clean any debris from the compartment.
• Install the new cabin air filter, ensuring the airflow direction is correct.