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Why is My Garage Door Shifted to One Side When Opening? Stockton Homeowner’s Guide

Garage doors are an indispensable part of our homes, offering security, convenience, and protection from the elements. Yet, like any mechanical system, they may develop issues over time. 

A common problem Stockton homeowners face is the garage door shifting to one side during operation. This issue can be vexing and potentially unsafe if not quickly addressed. In this guide, we’ll look into the causes of this problem and provide practical solutions, highlighting the importance of Garage Door Repair in Stockton, CA.

Understanding Garage Door Mechanism

A typical overhead garage door relies on an intricate system of interconnected components, each with a specific role in ensuring smooth and secure movement. Here’s a closer look at these essential elements:

  • Tracks: Garage door tracks run vertically along each side of the door’s opening, serving as guides to keep the door on a straight path during its ascent and descent.
  • Rollers: Attached to the sides of the door, rollers move within the tracks, enabling the door to glide smoothly. Properly functioning rollers are crucial for balanced and even movement.
  • Springs: Garage doors use either torsion or extension springs to counterbalance their weight. Garage door springs are responsible for effortlessly lifting and lowering the door. When adjusted correctly, they provide the necessary force to support the door’s weight.
  • Cables: Cables are connected to the bottom of the garage door and wound around a drum at the top. They work in tandem with the springs to facilitate controlled movement, preventing the door from falling suddenly.

Common Causes of Garage Door Misalignment

Common Causes of Garage Door Misalignment

Track Misalignment

A prevalent cause of a garage door shifting to one side is track misalignment. Over time, vibrations, impacts, or general wear and tear can lead to uneven tracks. This misalignment causes the rollers to veer off track, resulting in uneven door movement.


Inspect the tracks for signs of misalignment, such as gaps or bends. If issues are present, it’s crucial to realign the tracks or seek professional assistance to ensure they are in the correct position.

Damaged Rollers

Rollers play a pivotal role in guiding the garage door along the tracks. If one or more rollers become damaged, worn, or misshapen, it can cause the door to shift to one side. Damaged rollers can create additional friction, hindering smooth operation.


Regularly inspect the rollers for damage or wear and replace any compromised ones. Lubricating the rollers can also help prevent premature wear and ensure smooth operation.

Spring Tension Imbalance

Garage doors typically rely on either torsion or extension springs to counterbalance their weight. If spring tension becomes imbalanced due to wear or damage, it can cause the door to move unevenly, potentially shifting to one side.


Adjusting spring tension is a task best left to professionals due to its potential danger. Contact a garage door technician to inspect and adjust the springs if necessary.

Loose Hardware

Garage doors consist of numerous components held together by bolts, nuts, and screws. Over time, these fasteners may loosen due to vibrations or normal wear and tear, leading to misalignment and the door shifting.


Regularly inspect and tighten all hardware on your garage door, including brackets, hinges, and bolts. This simple maintenance task can prevent many alignment issues.

Obstructions or Debris

Sometimes, the simplest explanation is the correct one. An obstruction or debris on the garage floor or in the tracks can cause the door to shift as it tries to open or close, even with a small object.


Keep the garage floor and tracks clear of debris, leaves, or objects that might obstruct the door’s movement. Regularly sweep and clean the area to prevent these issues.


A garage door shifting to one side during operation can be both inconvenient and potentially hazardous. However, understanding common causes such as track misalignment, damaged rollers, spring tension imbalance, loose hardware, or obstructions can help you address these issues promptly.

Regular Garage Door Maintenance and inspections of your garage door can significantly reduce the likelihood of misalignment problems. Should you notice any signs of misalignment or if the issue persists despite your efforts, it’s advisable to consult a professional garage door technician.

For expert Garage Door Repair in Stockton, CA, trust GoPro Garage Doors to keep your garage door system in optimal condition. Contact us today for reliable service and solutions tailored to your needs.