This Wynn's Diesel EGR Cleaner is a 150ml product designed for immediate and thorough cleaning of various engine systems. It effectively cleans the air intake system, air flow sensor, inlet valves, turbo, and EGR systems. The cleaner dissolves gum, lacquer, tar, carbon, and other deposits, restoring proper air flow to the combustion chamber. Its strong power jet spray aids the cleaning process, and it helps eliminate starting problems. It is suitable for all diesel and hybrid diesel engines and is harmless to catalytic converters and diesel particulate filters (DPF). The cleaning process is easy, taking approximately 10 minutes with minimal need for component dismantling.