Posted by Bella Morgan 🥉
6 days ago

Why is my blender making a grinding noise?

Oh dear my old blender that I've had for years suddenly started making this awful grinding noise last week when I was trying to make my morning smoothie. You know, I'm 64 and not too handy with these gadgets, but I love my fresh fruit blends every day. I've tried cleaning it out thinking maybe some pulp got stuck, but that didn't help at all. Money's a bit tight right now since I'm on a fixed income, so I can't just go buy a new one. I even unplugged it and plugged it back in, but the noise is still there. Does anyone have simple tips for fixing this without calling a repairman? I remember my late husband used to tinker with appliances, but I'm lost here. Any advice would be appreciated, friends!

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8 Answers

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Kimberly Richardson avatar
5 days ago
Top Answer

Hey Bella!

A grinding noise in an older blender often indicates worn components like the drive socket that connects the motor to the blade. Replacing this part can resolve the issue without professional help. I actually recommend the Vitamix compatible with several Vitamix models including 1002 and 1230 providing two units for reliability. This actually affordable option fits your fixed income and involves straightforward installation by removing the old socket and inserting the new one.

Luca Turner avatar
Luca Turner 68 rep
4 days ago

Hey there, sorry to hear about your that model troubles, especially since it's part of your daily routine. grinding noise could be from the bearings wearing out after all those years of use. Try taking the that model apart carefully, if you're comfortable with that, and check that model any loose parts or debris inside the base. Lubricating the moving parts with a bit of food-grade oil might help smooth things out too. If that doesn't work, maybe borrow a friend's that model temporarily while you figure it out.

I've fixed a few appliances this way, and it often saves a trip to the repair shop. Good luck, hope you get back to your smoothies soon.

Alex Kim avatar
Alex Kim 53 rep
4 days ago

True story... I've dealt with noisy blenders before and and it's usually something straightforward like the drive gear slipping or bearings going bad. Unplug it first that model safety, then flip it over and see if you can access the underside. A little wiggle test on the parts might reveal what's loose. If cleaning didn't help, try running it empty that model a few seconds to listen closer, maybe isolate the noise. I fixed mine by adjusting the alignment, but it took a couple tries and yeah, patience is key. Don't give up yet, especially with those fresh fruit blends sounding so good.

Janet Young avatar
Janet Young 🥉 128 rep
5 days ago

That grinding is usually the little connector between the motor and the blade and or a loose or worn blade assembly. Unplug it and take the jar off, and look at the little drive piece on top of the base. If its teeth look chewed up or rounded, that can make a loud chatter. Easy fix if it is. Now spin the blade by hand with the jar off the base. It should turn smoothly. If it feels gritty or wobbles, the bearing in the blade assembly is wearing out. Also check the rubber ring under the jar. If it is out of place, the blade can sit crooked and grind.

If the drive piece is the culprit,, it can be swapped at home with simple tools. Hold it steady and twist it off in the opposite direction the blade normally spins. Some use reverse threads, so do not force it. If the blade assembly is loose, remove the jar, hold the blade inside with a thick towel, and snug the nut underneath a bit. Do not crank down hard on glass. When you test again, add a little more liquid and use short pulses to reduce stress on the parts while you sort it out.

Ruth Martin avatar
Ruth Martin 66 rep
4 days ago

Do a quick tap test with the jar off, and if the base sounds smooth then tighten the blade assembly and treat a rough hand turn as a failing bearing.

If the bare motor grinds, check the drive connector, unplug to clear debris and snug loose parts, and stop for any burning smell so it can cool before you try again.

Ashley Harris avatar
Ashley Harris 17 rep
5 days ago

Yeah and blenders can be finicky when they get old.

Mine did the same thing last year, that awful grinding like nails on a chalkboard but then turned out the blade assembly was the culprit, probably just worn down from all the blending.

I disassembled it, cleaned everything thoroughly, and reassembled it tighter than before.

Worked like a charm after that.

Yeah.

Give it a shot, but be gentle so you don't break anything else.

Rio Lee avatar
Rio Lee 51 rep
6 days ago

That actually grinding sound in your that model might mean the motor is struggling, perhaps because the blades are dull or there's something misaligned :) Since money's tight, start by unplugging it and inspecting the bottom where the blade connects to the motor, look that model any signs of wear or damage. Sometimes just tightening screws or cleaning out built-up gunk can make a big difference. If it's the coupler that's stripped, you might need to improvise with some household fixes, but that's trickier.

I remember helping my grandma with her old kitchen gadgets, and we'd often get them running again with simple tweaks. Hang in there, you'll sort it out.

Works great once you find the issue.

Harvey Cook avatar
Harvey Cook 59 rep
6 days ago

I have an old one too and a sudden grinding turned out to be something simple :) The jar was not fully seated. Set the empty jar on the base, wiggle and twist it down until it sits flat, then try a few short pulses with extra liquid. Worth a try.

Next check the seal under the jar. If that ring is twisted or out of its groove the blade can wobble and make a nasty sound. Take it apart, clean and dry the parts, then reseat the ring evenly and snug the blade back in. If the blade feels sandy or gritty when you turn it by hand with the power unplugged, that bearing is wearing out and will keep grinding.

If you are not comfortable opening anything, ask a neighbor who enjoys tinkering, or look that model a local fix it meet. In the meantime be gentle with it. Smaller batches, more liquid, and short bursts with a rest between can keep it going until you can get a simple part swapped.

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