My brake pedal is hard to push and sounds like air is leaking makeing motor run rough. Created by mark-miller. Cars & Trucks - Lincoln - Mark VII - 1990 Lincoln Mark VII

You need to replace the power brake vacuum booster under the hood.See picture below.

My brake pedal is hard to push and sounds like air is leaking makeing motor run rough

February 2021 1 36 Report

My brake pedal is hard to push and sounds like air is leaking makeing motor run rough

Cars & Trucks - Lincoln - Mark VII - 1990 Lincoln Mark VII