Sierra left side brakes locking up
The master cylinder separtes them: Im pretty sure the brakes are front and rear separted so it would not affect one side. The porpotioning valve is internal to the abs motor.
Thread Starter
Junior Member
Posts like a Ricer Type-R
Joined: Dec 2012
Posts: 17
Likes: 0
From: Bloomington, MN

i just cant figure anything else out. It sucks cause the truck will sit for a little bit and once the pressure goes down theyre fine until it builds enough pressure again
Thread Starter
Junior Member
Posts like a Ricer Type-R
Joined: Dec 2012
Posts: 17
Likes: 0
From: Bloomington, MN

i unbolted my master today after the pressure built up and that didnt make a difference, so then I tried the abs fuse, still noting. I'm stuck at this point



