Regardless of the type, cables can become weak due to wear and tear, corrosion, or misalignment. If you notice fraying or  garage door cable replacement difficulty in door movement, it’s time to replace them.

Tools and Materials Needed

Before starting, gather the following tools and materials:

Replacement garage door cables

Wrenches (adjustable and socket wrenches)

Locking pliers or vice grips

Ladder

Safety gloves and glasses

Winding bars (for torsion spring systems)

Tape measure

Step-by-Step DIY Cable Replacement

Step 1: Secure the Garage Door

Disconnect the garage door opener to prevent accidental activation.

Use clamps or locking pliers to hold the door in place and prevent it from falling.

Step 2: Remove the Old Cables

If working with extension springs, release the tension by detaching the spring hook from the track hanger.

For torsion springs, use winding bars to carefully unwind the tension from the springs before loosening the cable drums.

Detach the cable from the drum and bottom bracket.

Step 3: Install the New Cables

Thread the new cable through the bottom bracket and secure it in place.

Wrap the cable around the drum, ensuring it is properly aligned.

Reattach and tighten the drum screws.

Step 4: Restore Tension and Test the Door

Carefully reapply tension to the springs using the appropriate method (winding bars for torsion springs, reattaching the extension spring hook for extension springs).

Remove clamps and test the door’s movement.

Reconnect the garage door opener.

Safety Tips

Always use protective gear such as gloves and safety glasses.

Do not attempt cable replacement alone. Have someone assist you for safety.

Handle torsion springs with extreme care. If unsure, consult a professional.

Use the right tools. Never substitute winding bars with screwdrivers or other improper tools.

Inspect the entire door system after installation to ensure everything is functioning correctly.

When to Call a Professional

If you are uncomfortable handling high-tension springs or lack the necessary tools, it’s best to hire a professional. Improper handling can lead to severe injury or further damage to the garage door system.

Conclusion

Garage door cable replacement is an essential maintenance task that can be done safely with the right tools and precautions. By following this guide, you can restore your garage door’s functionality and ensure smooth operation. However, always prioritize safety and seek professional assistance if needed.