Zep Carb Cleaner is used to remove dirt, gum and varnish deposits from engine carburetors. Zep carb cleaner frees sticky valves, stuck heat risers and throttle linkages. Start your engine easier and improve fuel efficiency by periodically applying Zep carb cleaner to your engine carburetor, throttle bodies, PCV valves, linkages, heat valves and automatic chokes. Zep carb cleaner is safe to use on cars, trucks, boats, lawnmowers. There's no lead or silicone in this formula, and it will not harm oxygen sensors, catalytic converters or fuel injectors.,

Zep 1047995