How to Adjust Garage Door Cable Tension | An Ultimate Guide for All


The correct tension is vital to ensure the proper closure and opening of garage doors. Suppose the pressure of the spring is not correctly balanced. In that case, the garage door might open and close unevenly or at a different speed. It is possible to fix the tension on your garage door by yourself. However, because cables and springs are in immense tension, employing an expert is more secure. This tutorial will show you how to adjust garage door cable tension.

What is a garage door cable do

You may be thinking about what reason the garage cable has. It’s, in fact, one of the leading security mechanisms in the garage doors. The line runs through torsion springs and does the heavy lifting when the door is lifted or lower.

However, the cable for garage doors serves another reason for being there. When a spring fails, the line is there to safeguard against recoiling springs. This may not seem like much; however, if the torsion springs fail the way they should, it could be a severe and even fatal strike.

The tension built by the springs can cause a lot of damage and injuries, all more reason to keep the cables in place to stop any of these from occurring. If a spring that has been appropriately cabled breaks, it is thrown into the ground, so it’s vital to ensure that the cables in your garage are safe.

Read here about garage door spring.

How to adjust garage door cable tension

A garage door may malfunction for various reasons, most of them easy to fix. However, problems with the tension of the garage door spring are more serious. It is essential to have the proper pressure to allow the garage door to open and close correctly. If the tension of the spring isn’t precisely set, the garage door may move up or down at an incorrect rate. While automated garage doors have seen a significant security improvement, homeowners have no doubt and regularly inspect their locks, openers, and other garage door components. Learn how to adjust garage door cable tension by yourself. However, the springs and cables can be extreme rigidity. Therefore hiring a professional will be much easier. If you’re planning to tackle it yourself, you must be aware of how to ease the stress on the garage door spring. This can make the task easier.

Read something new: How to Install Garage Door Springs And Cables

The door is off the track

Close the garage door entirely. Shut the door simply by using the knob. If the cables are not level or are off track, there might be a tiny gap between the floor of the doors and the floor. The door should be closed to the extent that it will be. If there’s a small opening, don’t try to pull the door down. Take the cord connected to the garage door opener. It will pull the door opener of the chain drive. After it is lower, you will be able to determine if the tension springs which raise the door are controlled. To fix the garage door cables, take the tension off your springs.

Do this by opening up the door. Lift your door with your hands, then open it. The door should be opened straight up by holding the lower edge. Make sure you have it with a firm grip and continue to raise the door until it follows the trolley’s track. Continue to grow the door until it’s entirely wholly open. Attach two C-clamps to the way on the door, just beneath the roller closest to the door’s floor. The last thing you like to see is the door falling down as you work on it. C-clamps keep the door in position.

Make sure the cables are in the correct place

Connect the cable. A cable that you’ll be removing runs around the door’s frame over the entrance. There’s a twist on one end around the rollers, and the other end is connected to a clip or lock on the doorway, securing it in the frame. Also, you can look for frames that have holes. This end will be removed from the cable and then connected to one of these holes to prevent the wire from becoming loose. The bracket for the cable needs to be adjusted. If the cable has excessive gaps, you might need to pull out a pair of pliers for this process.

Remove the bracket holding your wire with the loop attached to the shaft for pliers to be used. After that, you can tighten it by moving the cable wire across the frame. Then with the hook, connect the wire back into the bracket. When pulling cable for the garage doors, avoid loosening the shaft too quickly as the line could unwind and bend. It is also crucial to remember you should know you should make sure that all excess cable tension is gone. In excess, tightening or loosening the cable can cause problems. Lift the door, then employ two rods made of metal to adjust the spring tension. Pull the cord to connect it to an automated opener track.

Check the door

After you’ve made all the necessary adjustments, take the door off the clamp and check how it appears. Continue to change your door till it shuts correctly. Close the door completely and check that it is functioning smoothly. Allow the door to close by itself. If the cables are perfectly calibrated, there’ll not be any holes in the bottom of the door, and its bottom edges will remain smooth on the ground.

How to tighten a loose garage door cable

Automated garage door openers allow you to enter and exit your garage. However, they require periodic maintenance to ensure that it is operating correctly. A broken cord for the garage is simple to fix. However, you’ll require some essential tools to properly secure it. If you need assistance with selecting your garage door, get in touch with an experienced garage door expert.

  • The door opener should be connected with the mechanism for garage doors by rope. Pull the cable to free your door opener from the chain drive.
  • When the door is opened, the springs that lift the door are pulled. Lift the door to release the tension.
  • To stop your door from turning when working on it, secure two C-clamps to the door’s track, just slightly lower than the pulley nearest to its bottom.
  • The cable should be disconnected. Over the doorway, the cable needs to be connected to the garage door frame. It must be a frame that has many holes. Unplug the cable at the end of the cable and move it down the edge. Insert it into the hole to stop the cable from hanging.

The cable holders can be adjusted. If the cable remains loose, you can use pliers to adjust the bracket that holds it to the bracket on the frame. After that, you can loosen the bracket using pliers, pull the cable hanging through it, and tighten the stand. Then, you can secure the wire back onto the frame using the hook.


  • The door is closing differently, the pressure must be balanced correctly.
  • If the door takes longer to open and close, the tension of the springs must be increased.
  • If the door isn’t closing entirely or opening up quickly, the pressure on the springs needs to be reduced.

Click here to learn more on how to stop a craftsman garage door opener from beeping.


Many homeowners can get rid of tension from the springs of their garage doors, however, only if they possess the appropriate equipment and basic knowledge of the mechanism used by garage doors. It is more challenging when we’re not knowledgeable about it. Assistance from a professional in this field is the most effective alternative to avoid the possibility of damage or misalignment to the garage doors.

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