Electric Guitar Buying Guide – Setup and Maintenance

A great guitar can only reach its full potential when properly set up and maintained. In this section, I’ll cover the basics of guitar setup and maintenance, as well as address some common misconceptions about electric guitars.

Guitar Setup Basics

A proper setup makes a dramatic difference in how your guitar plays and sounds. While I recommend having a professional technician handle your initial setup (especially if you’re a beginner), understanding the process helps you communicate your preferences and maintain your instrument.

What a Basic Setup Includes

Action Adjustment

What it is: Setting the height of the strings above the fretboard.

Why it matters: Too high, and the guitar is difficult to play; too low, and you’ll get fret buzz.

How it’s adjusted:

  • On most bridges, individual saddle height screws
  • At the nut (requires specialized tools and expertise)
  • Via truss rod (affecting neck relief)

My preference: I like my action relatively low but not so low that I get buzz during aggressive playing. This varies by guitar and playing style – Strats can typically handle lower action than Les Pauls due to their different bridge designs.

Intonation

What it is: Ensuring that notes play in tune all the way up the neck.

Why it matters: Poor intonation means some chords will sound out of tune even when your open strings are perfectly tuned.

How it’s adjusted: By changing the effective string length at the bridge, usually with screws that move the saddles forward or backward.

Tip: Intonation needs to be checked whenever you change string gauges and periodically as strings wear.

Truss Rod Adjustment

What it is: Adjusting the amount of bow (relief) in the neck.

Why it matters: The neck needs a slight amount of relief to allow strings to vibrate freely without buzzing.

How it’s adjusted: Via the truss rod nut, usually accessible at the headstock or heel of the neck.

Warning: Truss rod adjustments should be made in very small increments (1/8 turn max at a time). If you’re unsure, have a professional do this.

Pickup Height

What it is: Setting the distance between the pickups and strings.

Why it matters: Too close, and magnets can pull on strings causing tuning issues and a harsh sound; too far, and you lose output and tone.

How it’s adjusted: Via screws on either side of the pickup.

My preference: I set my pickups slightly closer to the strings on the treble side than the bass side, which helps balance the output across all strings.

When Your Guitar Needs a Setup

Your guitar may need a setup if you notice:

  • Strings feel too high or hard to press down
  • Excessive fret buzz
  • Poor intonation (notes sound out of tune up the neck)
  • Dead spots where notes don’t ring clearly
  • Significant changes in weather or humidity
  • After changing to a different string gauge
  • When you first purchase a new guitar (even expensive guitars benefit from personalized setup)

DIY vs. Professional Setup

What You Can Do Yourself (Even as a Beginner)

  • Change strings
  • Clean the guitar body and neck
  • Adjust pickup height
  • Make minor bridge saddle height adjustments
  • Basic intonation adjustments

What’s Better Left to Professionals (At Least Initially)

  • Truss rod adjustments
  • Nut filing or replacement
  • Fret work (leveling, crowning, polishing)
  • Complex floating tremolo setup
  • Electronics repair

My recommendation: Learn to do basic maintenance yourself, but develop a relationship with a good guitar tech for more complex work. Watch and ask questions during professional setups to learn more about your specific instrument.

Routine Maintenance

String Changing Tips

  1. Change one string at a time if you have a floating tremolo to maintain tension and position.
  2. Stretch your strings after installation to improve tuning stability.
  3. Cut the strings to an appropriate length (about 1.5-2 tuning post diameters).
  4. Wind strings neatly downward on the tuning post for better stability.
  5. How often to change strings: For regular players, every 1-2 months or when they lose their brightness or start to corrode.

Cleaning and Polishing

  1. Wipe down the strings and guitar body after each playing session with a clean, soft cloth.
  2. Clean fretboard when changing strings:
    • Rosewood/Ebony: Lightly clean with appropriate oil (lemon oil, etc.) 2-3 times a year
    • Maple: Usually finished, so just wipe with a slightly damp cloth
  3. Polish the body occasionally with guitar-specific polish (avoid household products).
  4. Keep the guitar in its case when not in use to prevent dust buildup and exposure to temperature/humidity changes.

Preventive Maintenance

  1. Check for loose hardware periodically and tighten as needed.
  2. Look for early signs of problems:
    • Tuning instability
    • New buzzes or rattles
    • Cracks in finish
    • Electronic issues (crackling, cutting out)
  3. Humidity control: Keep your guitar in an environment with 45-55% relative humidity when possible.
  4. Temperature considerations: Avoid exposing your guitar to extreme temperature changes or direct sunlight for extended periods.

Setup Specifications Guide

For those interested in specific measurements, here’s a general guide to typical electric guitar setup specs. Remember, these are starting points—personal preference should always take priority.

String Action (measured at the 12th fret)

Low action:

  • Low E: 1.6mm (1/16″)
  • High E: 1.2mm (3/64″)

Medium action:

  • Low E: 2.0mm (5/64″)
  • High E: 1.6mm (1/16″)

High action:

  • Low E: 2.4mm (3/32″)
  • High E: 2.0mm (5/64″)

Neck Relief (measured by capo at 1st fret, press at last fret, measure at 8th fret)

Light relief: 0.2mm (0.008″) Medium relief: 0.3mm (0.012″) Heavy relief: 0.4mm (0.016″)

Pickup Height (measured from bottom of string to top of pole piece while fretting the last fret)

Single-coils:

  • Bass side: 2.4mm (3/32″)
  • Treble side: 1.6mm (1/16″)

Humbuckers:

  • Bass side: 1.6mm (1/16″)
  • Treble side: 1.2mm (3/64″)

Intonation

With proper intonation, the 12th fret harmonic should match the 12th fret fretted note on each string. If they don’t match, adjust the saddle position until they do.

First Setup Considerations for New Guitars

When setting up a new guitar (or having it professionally set up), consider these factors:

  1. String gauge preference: Different gauges require different setups. Heavier strings need more relief and higher action.
  2. Playing style: Heavy strummers and aggressive pickers typically need higher action to avoid buzz.
  3. Tuning: Alternative tunings, especially lower ones, may require setup adjustments.
  4. Weather conditions: Guitars set up in different climates than where they’ll be played may need adjustment.
  5. Personal preference: Ultimately, the “right” setup is the one that feels best to you, not what the specs say.

A Personal Note on Setup and Maintenance

I’ve learned over the years that even an inexpensive guitar can play beautifully with a proper setup, while an expensive one can be frustrating with a poor setup. Whether you choose to learn these skills yourself or work with a professional, understanding how your instrument functions helps you communicate what you want and maintain your guitar in peak playing condition.

Remember that guitars are made of wood and other materials that respond to environmental changes, so maintenance isn’t a one-time thing but an ongoing relationship with your instrument. The time invested in proper care will be repaid many times over in playing enjoyment and instrument longevity. If you’re interested in learning about my approach to getting a perfect guitar setup at home, checkout my videoThe 5-STEP SETUP’ every guitarist should know!.

Lastly, don’t get too caught up in myths or conventional wisdom about what makes a “good” guitar. Trust your ears and hands—if a guitar inspires you to play, then it’s the right guitar, regardless of what anyone else thinks about its specs or pedigree.