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Garage Door Jerks When Closing: 5 Common Causes & Fixes

Are you experiencing issues with your garage door jerking when closing? It can be frustrating and inconvenient when your garage door doesn’t operate smoothly. In this blog post, we will explore the five common causes of a jerking garage door and provide you with effective fixes to address the problem. Whether it’s a garage door cable jammed, garage door off track, spring replacement, or any other issue causing the jerking motion, we’ve got you covered. Let’s dive in!

Introduction

A smoothly functioning garage door is essential for the security and convenience of your home. However, if you notice that your garage door jerks when closing, it’s a sign that something is amiss. Ignoring this issue can lead to further damage and even compromise the safety of your garage door system. Let’s explore the five common causes of a jerking garage door and the appropriate fixes to ensure its optimal performance.
jerky garage door

Causes

Cause 1: Malfunctioning Garage Door Opener

One of the primary culprits behind a jerking garage door is a malfunctioning garage door opener. The opener is responsible for controlling the movement of the door. If it is not functioning properly, it can result in uneven closing and jerking motions. Several factors can contribute to a malfunctioning opener, including worn-out gears, faulty wiring, or misalignment.

Cause 2: Worn-out Garage Door Springs

Garage door springs play a crucial role in counterbalancing the weight of the door. Over time, these springs can wear out and lose their tension, leading to a jerking motion when closing the door. If you notice that the jerking occurs mainly during the door’s downward movement, worn-out springs might be the cause.

Cause 3: Damaged Garage Door Tracks

The smooth operation of a garage door heavily relies on its tracks. If the tracks are damaged or misaligned, the door may jerk when closing. Common causes of damaged tracks include accidental impact, rust, or debris build-up. It’s essential to inspect the tracks regularly and address any issues promptly.

Cause 4: Misaligned Garage Door Sensors

Garage doors are equipped with safety sensors to prevent accidents and ensure proper functioning. These sensors are typically located near the bottom of the door tracks and emit an invisible beam. If the beam is interrupted or the sensors are misaligned, it can cause the door to jerk when closing. Regularly check and realign the sensors to ensure their effectiveness.

Cause 5: Loose or Worn-out Garage Door Cables

Garage door cables are responsible for lifting and lowering the door smoothly. However, if the cables are loose or worn out, they can cause the door to jerk during operation. Frayed cables or loose connections should be addressed promptly to prevent further damage and ensure the door’s safe and smooth movement.

Fixes

Fix 1: Checking and Replacing the Garage Door Opener

To address a malfunctioning garage door opener, start by inspecting its components. Check for worn-out gears, loose connections, or any signs of damage. If the opener is beyond repair, consider replacing it with a new one. Consult a professional to ensure proper installation and compatibility with your garage door system.

Fix 2: Replacing Worn-out Garage Door Springs

If worn-out springs are causing the jerking motion, it’s crucial to replace them. Garage door spring replacement should always be handled by experienced professionals due to the high tension involved. They will carefully remove the old springs and install new ones that are properly calibrated for your specific door.

Fix 3: Repairing or Replacing Damaged Garage Door Tracks

Damaged or misaligned tracks can be repaired or replaced to restore the smooth operation of your garage door. Remove any debris or obstructions from the tracks and inspect them for dents or bends. Minor issues can often be fixed by realigning the tracks, while severe damage may require track replacement. Seek the assistance of a professional for accurate diagnosis and effective repairs.

Fix 4: Realignment of Garage Door Sensors

To fix the jerking caused by misaligned sensors, begin by cleaning the sensor lenses to ensure they are free from dirt or debris. Check their alignment and adjust them if necessary, ensuring that the invisible beam is unobstructed. Most sensors have indicator lights that can assist in proper alignment.

Fix 5: Tightening or Replacing Garage Door Cables

In the case of loose or worn-out garage door cables, tightening or replacement is necessary. This task requires expertise and specialized tools. A professional technician will assess the condition of the cables and take appropriate action to restore smooth and safe operation.

Conclusion

Dealing with a jerking garage door when closing can be both frustrating and concerning. By understanding the common causes and their fixes, you can take the necessary steps to resolve the issue promptly. Remember to prioritize safety and consult a professional if you are uncertain about any aspect of the repair process. With proper maintenance and timely repairs, you can ensure that your garage door operates smoothly and reliably for years to come.

FAQs

Garage door cables can get jammed due to various reasons, including improper installation, frayed cables, or misaligned drum or pulley. It’s recommended to consult a professional technician to assess the situation and provide appropriate solutions.

If your garage door goes off track, immediately stop using it to prevent further damage. Contact a professional garage door technician who can safely realign the door and ensure it operates smoothly.

If your garage door springs are visibly worn out, lose tension, or produce squeaking noises, it’s time to consider spring replacement. Faulty springs can lead to a jerking motion when closing the door.

Minor track issues, such as debris buildup or misalignment, can be addressed by homeowners. However, for more severe damage, it’s recommended to seek professional assistance to ensure proper repairs and prevent accidents.

If your garage door opener is malfunctioning, check for loose connections, worn-out gears, or other visible signs of damage. If necessary, consult a professional to diagnose the problem accurately and recommend appropriate solutions.