how to know if Honda Accord AC compressor is faulty

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Ensure the vehicle is parked on a level surface with the engine off and cool.
• Disconnect the negative battery terminal to prevent electrical shock.

2. Remove AC Compressor

• Tools Required: Socket set, wrench set, AC manifold gauge set, refrigerant recovery system.
• Locate the AC compressor and remove any covering or shields obstructing access.
• Disconnect the electrical connector from the AC compressor.
• Use the AC manifold gauge set to safely recover refrigerant from the AC system.
• Remove the mounting bolts securing the compressor to the engine.
• Slide the compressor out of its mounting location.

3. Inspect and Clean

• Inspect the removed compressor for internal damage or signs of wear.
• Clean the mounting surface on the engine to ensure a proper seal for the new compressor.

4. Install New Compressor

• Position the new compressor onto the engine mount.
• Secure it with the mounting bolts to the manufacturer’s torque specifications (typically around 20-25 ft-lbs).
• Reconnect the electrical connector to the new compressor.
• Ensure the compressor is properly aligned and securely fastened.

5. Recharge AC System

• Connect the AC manifold gauge set to the service ports of the AC system.
• Following the manufacturer’s specifications, add the appropriate amount of refrigerant.
• Start the engine and turn on the AC to check for proper operation and cooling.

6. Final Assembly

• Reinstall any covers or shields removed during the process.
• Reconnect the negative battery terminal.
• Dispose of any recovered refrigerant according to local regulations.