Auto Fuel Injector Service Tool for Gas Cars with Complete Adapter Set 0-220PSI Includes multiple adapters designed to fit a wide range of petrol-powered vehicles from Europe, Asia, and the USA, including light trucks with 12V systems.The kit supports cleaning of fuel injectors, throttle bodies, and the entire fuel system without requiring disassembly. The cleaning system features a 600ml tank capacity and operates within a pressure range of 0–220PSI, suitable for use in temperatures from -10℃ to +50℃ (14℉ to 122℉).Integrated multi-functional valves allow controlled fluid addition and gas release, with adjustable release speed based on applied force.One-way valves help maintain pressure and prevent gas leakage during. Equipped with corrosion-resistant and friction-resistant connectors and hoses for quick connections and performance with various cleaning fluids.Hoses are marked to indicate fuel flow direction: the inlet hose is larger in diameter and includes a filter, while the return hose is smaller and features a buffer component. For EFI System Use: Locate and disconnect the fuel return hose, sealing it with the appropriate adapter.Disconnect the fuel inlet hose and connect it to the cleaner's outlet hose using the correct adapter.Connect the cleaner's outlet and return lines to the fuel tank and open the tank cap.If no return hose is present, remove the fuel pump fuse to disable the pump.Fill the cleaner tank with the desired cleaning fluid.Connect an air supply to the cleaner's air inlet and adjust pressure to 40–50PSI.Inspect all connections for leaks before starting the engine to begin the cleaning process. For Throttle Body Cleaning: Use the same setup as the EFI model, but adjust the air supply pressure to 1–5PSI. Package Includes: 1 x Fuel Injector Cleaner Unit 1 x Adapter Kit 1 x Carrying Case Disclaimer: This is not an part.References to brands or models are used only to illustrate compatibility.