2004 stabilizer bar bushings replaced
Mine (140k-plus on the odo) had bad clunking in front that not one of five shops, dealer included, could diagnose. I decided that at $15.24 x 2 (OEM Toyota part 48815-60190, bought online from a dealer), replacing the bushings was a chance worth taking.
It was easy to do ... and it worked! Suspension is now solid and tight.
My process ...
Leave the wheels on the ground.
Remove the skid plate (Impact wrench may be best, as these lower bolts can rust in place and snap off if you use a ratchet or breaker bar.)
Remove four stabilizer bar bracket bolts and brackets. Pay attention to the fact that each bracket is designated for left side and right side.
Sway bar will swing down loosely, with no tension on it.
Using the correct size metric tap and die (M8 x 1.25), clean up the threads on the bolts and in bolt holes. Use cutting oil. Don't be shocked if someone before you has cross-threaded both bolts and holes. (My dealer's resident bonehead did ...)
The bushings have a slit so they can slide off of/onto the bar.
Clean the bar where the bushings go, and the insides of the brackets.
Put silicon grease on the bar where the bushing goes. Grease inside and outside of the new bushing wherever it contacts the bar and brackets.
You might put a tiny bit of anti-seize on the bracket and skid plate bolts. Remember, lubing threads means using less torque than with dry bolts.
Replace brackets and skid plate using a ratchet, not an impact wrench. Use your sense of feel when tightening, to make sure you will not strip threads.
Now enjoy the silence with every bump you hit ...