Will running Berryman’s clean my PCV valve? October 30, 2024 Solutions Central › Category: -Questions - General › Will running Berryman’s clean my PCV valve? 0 Vote Up Vote Down Tom asked 2 months ago 1 Answers 0 Vote Up Vote Down chemtooler Staff answered 2 months ago Berryman B-12 Chemtool Fuel Injector Cleaner (part #0116) contains 100% strong solvent and is great for cleaning PCV valves and lines. Please login or Register to submit your answer Username or Email Address Password Remember Me