Sway Bar broken bolt help (1 Viewer)

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while swapping out sway bar bushings, a bolt decided it couldn't hang on any longer and is no stuck in my frame. PB blaster is on it now but vice grips and channel locks are not turning it. Is the only option to drill it out?

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Most likely. TB removal will clearly be required.

A tip for future bolts: if you feel them start to seize, tighten them back up, and loosen again. Usually repeating this process with some penetrating oil will get most stubborn bolts out.
 
You don't need to remove the torsion bar.

The part sticking out is not where the threads are, they are in a welded-on nut on the top of the frame.

You can't drill it out, the threads aren't anywhere near the bottom, you will just be wasting your time. Probably not going to get anywhere with vice grips either, since the exposed threads are rusted away. This bolt almost always rusts to junk because the AC drain drips on it.

Take a hard chisel (NOT a wood chisel - use a hardened one made for metal). Knock the welded-on nut off the TOP of the frame. Stick a little mirror up there and you will see what you have to do. A couple whacks with a big hammer and it will let go, it is just tack welded on. Then replace with a new lock nut.

Trust me, this is the easiest way. Literally a 5 minute fix.
 
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Just use high quality metal bits, shouldn't really matter what type. Plenty of cutting oil. Toyota bolts are pretty easy to drill through... unless you break a bit off in them :bang:

And it is totally drill-outable. Just drill out the center, use an extractor bit and it should come out. I had one break off on me in the same place and used the above method when I was replacing my TBs. the above method would work, I just prefer keeping it original.
 
Just use high quality metal bits, shouldn't really matter what type. Plenty of cutting oil. Toyota bolts are pretty easy to drill through... unless you break a bit off in them :bang:

And it is totally drill-outable. Just drill out the center, use an extractor bit and it should come out. I had one break off on me in the same place and used the above method when I was replacing my TBs. the above method would work, I just prefer keeping it original.

Did you replace it when the TB was out? The problem is, you can't get to it on center with a drill bit with the TB in place.
 
Did you replace it when the TB was out? The problem is, you can't get to it on center with a drill bit with the TB in place.
Yes.

Honestly I can remove the TBs in 15 mins or less, so it doesn't seem like a huge deal to me. Remove TB, drill it out straight on, extract the rest of the bolt, chase the threads, and put new hardware in.
 
You don't need to remove the torsion bar.

The part sticking out is not where the threads are, they are in a welded-on nut on the top of the frame.

You can't drill it out, the threads aren't anywhere near the bottom, you will just be wasting your time. Probably not going to get anywhere with vice grips either, since the exposed threads are rusted away. This bolt almost always rusts to junk because the AC drain drips on it.

Take a hard chisel (NOT a wood chisel - use a hardened one made for metal). Knock the welded-on nut off the TOP of the frame. Stick a little mirror up there and you will see what you have to do. A couple whacks with a big hammer and it will let go, it is just tack welded on. Then replace with a new lock nut.

Trust me, this is the easiest way. Literally a 5 minute fix.
X2 on this
 
Brute force can be a dangerous thing.
 
Look for a set of left handed drill bits, center punch the broken bolt.
Then very slowly drill a hole in center of broken bolt. Then switch to the easy out that matches that set and start turning it out, this is point to go slow and see if it turns or stops.
 
A torch might help loosen it up a little as well.
 
I would drill out as big as possible and buy an easy out. It's a good investment and should make quick work.
 
Nice job- Cobalt bit was a good choice. Guessing this probably won't be your last crusty- frozen- broken bolt.
 
Glad you got it out and kept it stock! Now get some antisieze on the new bolt so you never have any issues again!
 

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