You have to remove the retainer bolt for the brake hose, it's a 10 mm .

See post #2 in this thread


https://www.chevyhhr.net/forums/how-...-own-risk-986/

 

That makes sense, I looked quickly, but couldn't see anyway to detach the line. I wish I had come across that thread in my search ahead of time. Normally I check my GM repair CD, but it seems to have stopped working on my old PC. Took more effort than needed, but it certainly rides quieter and handles better.