I'm ignoring it unless it moves, but if it does I'll throw heavy strings on for a while to try to bring it forward. Even with the truss-rod slackened off completely, the neck wouldn't pull straight or into relief (a very slight bow). To fix a back bowed guitar neck using pressure, remove it and put it on a bench. How to fix a back-bow on a neck. Conclusion On Your Warped Guitar Neck . Shares. Only apply enough heat to soften the glue as too much of it introduces irreparable damages. Setting up this guitar, I found it was back-bowed beyond the point where string-tension would have corrected it. A commercial heating blanket is most suited to eliminate a bow. On acoustic guitars, the bolt will either be accessible through the sound hole at the bottom of the neck or on the headstock. I currently have a G&L with a dead straight or slightest hint of backbow and a loose truss rod. This process is for correcting back-bowed necks, the typical symptom of a warped neck or faulty truss rod. A guitar-bending machine is designed to apply heat and pressure at the same time to correct bowed necks -- these are expensive and using a clothes iron is a cheaper alternative. Guitar Lutherie . Clamp it on both ends and subject it to some heat. Home » MIJ Blog » Guitar Lutherie » How to fix a back-bow on a neck. 31 . 31. Straightening a bowed guitar neck keeps your instrument from sounding buzzy. Somebody's wrung this guitar's neck with years of string bending -- the wood is gone from the edge of the fingerboard. I've heard that luthiers can sometimes fix this with application of heat and movement of the neck in the desired direction. I received some time ago a 1974 Greco bass JB-450S in its original hardcase. Straighten the neck, correct the bow, and get back … On set-neck electrics such as Gibson and Epiphone guitars the truss rod bolt is located in the back behind a cover plate near the nut connecting the neck to the guitar. These use either a 5/16” (8 mm) or a 1/4" (6 mm) hex tool. Open notes and those as far as the eight fret or so all choked or buzzed. The customer doesn't want a new neck, so Dan Erlewine improvises a great solution. July 10, 2019 July 15, 2019 Frankie Benedittini 0 Comments Back-bow neck, Truss-rod. This video shows how to repair a warped guitar neck with a truss rod.