This is a frustrating but surprisingly common problem, and it typically points to one of three specific issues: a stripped drive gear, a disengaged trolley, or a broken spring preventing movement.
The good news? This is almost always repairable on the same day by an experienced Bridlington engineer.
What Causes This Problem?
- Stripped Drive Gear Plastic gear worn down, can't grip chain
- Disengaged Trolley Emergency release pulled, trolley not connected
- Broken Spring Door too heavy for motor to move
- Worn Carriage Assembly Connection between trolley and door failed
- Broken Chain or Belt Drive system disconnected from door
- Motor Coupling Failed Motor shaft not engaging drive mechanism
How we fix it
- Visual Inspection
We thoroughly check all components to identify the fault.
- Fair Fix Quote
You get a clear price before we start any work—no surprises.
- Repair or Replace
We fix it on the spot with parts carried on the van.
- Leave with a Guarantee
All replacement parts carry a 12-month warranty.
Repair or replace?
Most motor-running-but-not-moving issues are fixable with a component replacement or simple reconnection. We'll always be honest if full motor or door replacement makes more financial sense, but in our experience, over 90% of these cases are resolved with a targeted repair.
Usually a Repair if:
- Your opener is under 10 years old
- Only one component has failed (gear, spring, or trolley)
- The motor itself runs smoothly
- The door and frame are structurally sound
Consider Replacement if:
- The motor is 15+ years old with multiple issues
- Internal motor components are seized or damaged
- The door itself is warped, rusted, or unbalanced
- You want to upgrade to a quieter or smart opener
Good to know
Why does the motor run but the door doesn't move?
Can I fix it myself?
What's a stripped drive gear and why does it happen?
How long does a repair take?
Will this happen again?
Do you offer same-day repairs?
Let's get that door moving.
Fixed price before any work. Most faults sorted in one visit.
DBS-checked and insured. Fixed price agreed before work starts.