I'm not too sure about this, as I've never had any major problems with the neck of my bass warping. My suggestion is take it to a local music shop and have it looked at.
Quote by X Alkaline 3
I dared a Jew to throw rocks at Hitler when he was a young boy..

Never knew he'd take it to heart like that.


Psalms 62:8
Trust in him at all times; ye people, pour out your heart before him: God is a refuge for us. Selah.
How does that happen? :S

And @ your signature, do you mean you put SD Quarter Pounders on the Mike Dirnt P-Bass? If you did, than what the hell? The whole point of that bass is the pickups
Take it to a shop to get it looked at. If the truss rod isnt working maybe it's snapped? I dunno
Quote by Bumper
Looks like you had a big bowl of Downs Syndrome for breakfast.

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$50 bucks it's the fender that's broke....

take it to a shop - you'll do more damage if you don't
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