JEEP BRAKE PEDAL HARD

Recently My Brake Pedal Has Become Extremely Hard To Depress. I Used To Have A Old Chevy And The Problem Feels Like A Power Brake Booster...

I Have A Hard Pedal, Checked The Fluids And Have Bleed The Brakes

When I Try To Reverse, Take A Time And Some Time Can Not Move After I Push The Pedal. It Is Danger Because If Try Push To Hard The...