Broken Gearbox in Cambridge? We Carry Common Replacements on the Van.
Gearbox repairs are one of the most common jobs we do across the CB area. If your door in Cambridge has a handle that lifts but doesn’t engage, or a mechanism that feels loose and isn’t throwing the bolts properly, it’s almost certainly the gearbox. We stock common makes and can usually complete the repair without ordering parts. Serving Cambridge and nearby areas: Ely, Saffron Walden, Newmarket, St Ives.
How to tell if it’s the gearbox
The clearest sign of a gearbox fault is that the handle moves but nothing engages. You lift the handle and can feel it moving freely without the normal resistance of driving the locking points. Alternatively, the handle is stiff in a specific position or the door only locks if you hold the handle up and turn the key. Another indicator is visible cracking or slipping — on older gearboxes, the plastic components can fracture internally, and you can sometimes hear or feel a clicking or slipping sensation as the handle is used.
Replacing a gearbox: what the job involves
The door panel edge needs to be accessed, which means removing the beading or filler strips along the door edge. The gearbox is then unbolted from inside the door and the new one fitted in its place. The most important part of the job is confirming the correct replacement — gearboxes are not universal, and fitting the wrong one can mean it works initially but fails to engage all the locking points correctly. We check the replacement against the original before fitting and test all locking points fully before leaving.
Why customers in Cambridge choose us
- ✓Common gearboxes in stock
We carry the most common replacements. Most jobs don’t require waiting for parts.
- ✓Correct replacement confirmed
We match the replacement against the original before fitting. No “close enough” approaches.
- ✓Full mechanism tested
All locking points tested before we leave. Not just the gearbox movement.
- ✓No hidden complications
If we find a secondary fault during the job, we tell you and quote for it before proceeding.
- ✓12-month warranty
On the fitted gearbox and all related labour.
