08/03/2026
π§ Grinding Opener? You Might Not Need a New One.
Every week we get calls that start the same way: "My opener is making a horrible grinding noise, I think I need a whole new unit." Nine times out of ten, that's not true.
Opened up this Ottawa opener recently and found exactly what we expected: the plastic drive gear β the small nylon gear that translates the motor's spin into the chain or belt movement β completely stripped and packed with years of old grease and dust. The motor itself? Perfectly fine.
Here's the part most homeowners don't know: openers are built with an intentionally weaker nylon gear as a sacrificial part. It's designed to strip and fail before the (much more expensive) motor takes damage from a jam or an overloaded door. It's a small, inexpensive part. It is NOT a reason to replace the whole opener.
Signs your gear kit is the problem, not the whole unit:
β Grinding or clicking noise when the door tries to move
β Motor runs (you can hear it) but the door doesn't move at all
β Door moves a few inches then stalls
β Chain or belt isn't advancing even though the motor is spinning
We always check the gear kit, capacitor, and circuit board before recommending a full replacement. If the fix is a small part and an hour of labour, that's what we tell you β full stop. We only recommend a new opener when the motor itself is failing, the unit is 15-20+ years old with multiple worn parts, or repair costs approach replacement cost.
Real diagnosis before a real quote. That's how we do it.
π Call (613) 900-6005
β [email protected]
π ottawagaragetech.ca
Serving Nepean, Kanata, Barrhaven, OrlΓ©ans, Stittsville, Manotick, Greely, Carp, Riverside South, Gloucester, Cumberland, Rockcliffe, Westboro and all surrounding Ottawa communities.