Ford F-Series, Ford Super Duty, Ford Diesel
Hello, my 2016 3.5 Ecoboost with 107k miles is making a weird groan/humming when accelerating. Loudest at 25-35mph seems to go away around 60mph what would cause this? Already replaced the check valve by the brake booster to no luck. Could the bov on the inter cooler cause this noise? Thanks in...