I'm guessing this will make it so that I don't have to worry about air bubbles in the abs and will make it easier to bleed the brakes once I'm done?
My dad and I really like to use GM's 3.8 and we've had 3 of them now that have abs. We've seen the same thing. Its just there was only 1 wheel sensor that was throwing a code and it was the LF. That one and the RF are pretty new, not to mention there was only one instance of that code in the memory and when my dad and I had that wheel off before getting it checked we saw that the connection wasn't hooked up to the bracket so it was swaying, when we disconnected the wires we saw a lot of corrosion, we cleaned it up and put some dielectric grease on it and it didn't throw another code. The mechanic took it down a dirt road (actually the dirt road he and I both live on) and drove it up and down it. The road has some nice sharp curves and he made some "ABS stops" making sure to stop on really loose gravel to make the abs go off. He got both lights to trip, but all of the wheel sensors showed they were fine, and none of them tripped, so he said he strongly thinks its not a wheel sensor, but I have seen that happen before.