FastServ Throttle Body Carb and Choke Cleaner is a powerful combination of concentrated solvents that is specially formulated to remove dirt gum and varnish deposits that tend to build up on the moving and sealing surfaces of engine carburetors heat valves and automatic chokes throttle bodies PVC valves and throttle injectors. Periodic use on cars trucks boats lawnmowers etc. will keep engines clean and more fuel efficient. This cleaner can be used on running engines. Formulated for high performance without the use of ozone depleting chlorinated solvents.

• Non Chlorinated
• Oxygen Sensor Safe Restores Lost Air Flow
• High Pressure Blast Spraying
• Quickly Dissolves Gum Carbon Varnish Cleans Carb Choke Throttle Body
• Linkages Heat Riser and PVC Valves
• CARBURETOR: Remove air filter. Liberally spray inside and outside of carburetor. Spray all linkages and manually operate until free moving.
• CHOKE LINKAGE: Spray both sides of choke butterfly. Manually operate until free moving.
• PCV SYSTEMS: When installing a new PCV valve remove hose from crankcase. While engine is running spray carburetor cleaner into hose and allow carburetor to draw spray into hose & PCV valve. If necessary work valve manually until clean.
• HEAT RISERS: A quick spray of carburetor cleaner will help free heat risers without leaving any residue.