Hi to everyone and thanks for any input...

2007 Grand Prix, base model.

I've been fighting a bit of an issue and I thought I had the normal ABS/TSC wheel sensor and/or EBCM issues as stated all over the web. Well, that doesn't seem to be the case. I checked each hub for voltage and resistance and all seem to have checked out. Well, then it seemed to have been pointing the EBCM. I found a decent deal on one, bought, replaced and still have the Service ABS, Service Traction control DIC lights on.

Any ideas of what/where to check next? I'm guessing it's just chasing all the wires throughout the car to see if there is any degradation in any of them, maybe a bad ground, maybe a bad module?

Regards, Sash...