CHEVROLET TRUCK BRAKE LOCK UP

Drives For A While Then Brake Pedal Gets Hard And Must Floor It To Power Off The Road. Then Release Bleeder Screw And Re- Tighten To...

I Have A 1994 1/2 Ton Chevy Pickup. My Wife Was Driving It For A While. When I Went To Drive It I Backed Up And The Right Rear Brake Locked...

The Brakes Feel Like The Brake Are Locking Up?