What is what to do when garage door won't open?

Okay, here's some information about what to do when your garage door won't open, presented in markdown format with links:

Garage Door Won't Open: Troubleshooting Guide

When your garage door refuses to open, it can be frustrating. Here's a breakdown of common causes and how to address them:

• Check the Power Supply: First, ensure the opener has power. Check the circuit breaker for a tripped breaker. Also, see if the opener is plugged in correctly. If there was a power outage, you might need to reset the garage door opener.

• Remote Control Issues: Try using a different remote or the wall-mounted button. The remote batteries might be dead, or the remote might need reprogramming.

• Safety Sensors: The safety sensors at the bottom of the door prevent it from closing if something is in the way. Make sure the sensors are aligned and clean. Obstructions or misalignment will prevent the door from opening (or closing). Cleaning the safety sensors is a simple step.

• Lock Feature: Some garage door openers have a lock feature (often called a vacation mode). This disables the remote control for security. Ensure this lock feature is disengaged.

• Broken Springs or Cables: Garage door springs are under high tension. If a spring is broken, the door will be very heavy and may not open. Do not attempt to repair springs yourself; this is dangerous. Call a professional. Broken springs are a serious issue. Similarly, check for damaged or loose cables.

• Manual Release: If all else fails, use the manual release handle (usually a red cord) to disengage the opener from the door. You can then lift the door manually. If the door is extremely heavy to lift, the springs are likely broken, and you should not attempt to open it. Using the manual release handle allows for manual operation.

• Opener Problems: The garage door opener might be faulty. Listen for motor sounds when attempting to open the door. If there's no sound, it could indicate a motor or internal issue requiring professional repair.

• Track Obstructions: Check the tracks on either side of the door for obstructions or damage. Debris or bends in the track can prevent the door from moving smoothly. Track Obstructions can impact operation.

When to Call a Professional:

• If you suspect a broken spring or cable.
• If you're uncomfortable working with electrical components.
• If you've tried all the basic troubleshooting steps and the door still won't open.
• If you notice unusual noises or vibrations from the opener.