Back to Bench Notes
How do I know if my tuning pegs need to be replaced?
Tuning pegs die slow, quiet deaths. Which is exactly why nobody suspects them first — you'll blame the strings, the humidity, your own ears, anything before you suspect the little metal gizmo whose entire job description is "hold this string at pitch and don't ask questions."
Signs your tuners are staging a slow rebellion
- Backlash. This is so common, you start to think it’s a feature not a bug. You loosen the string, but nothing happens. So you keep going. Then it jumps way down and you have to tune it up to pitch. Always way down, and then back up.
- Slipping. String hits pitch, then wanders flat over the next few minutes or hours like it's got somewhere better to be. Textbook symptom of a peg that's lost its grip on reality.
- Wobble. Wiggle the button. Feel play in the shaft? That's not "character," that's worn-out gears or bushings quietly giving up.
- Grinding. A healthy tuner turns like butter. A gritty, inconsistent one is trying to tell you something, and it's not "I'm cool, br."
- Stripped worm gear. Game over. The tuner just refuses to hold tension no matter what black magic you throw at it.
Fix it or replace it?
Sometimes a clean, a little lube, or swapping one worn part saves the whole set. Other times — looking directly at you, cheap stamped-metal tuners — they were never built to be serviced in the first place, and replacing them outright is the smarter move. Bonus: you usually walk away with better tuning stability than you started with.
Here’s the power move, increase the gearing ratio. You can look up your current specs on line, probably. This is the magic number 18:1. Most guitars ship 14:1. Sounds like a small difference, but it’s actually very impactful.
What are we even talking about here? 14:1 means that you have to turn the peg 14 times to turn the string post once. 18 times is better. 21 times… whoa, now you’re fancy. Tuning machines are graded this way, and that’s usually pretty clear on the packaging or the shopping web page.
Constantly retuning and already ruled out strings and the nut? Book Now for a free evaluation. I'll take a look.