Product Details

Overtime, carburetors and choke valves can become clogged with gum, varnish and dirt, affecting performance. Gumout Carb/Choke and Parts Cleaner quickly removes these deposits from the inside and outside of the carburetor to improve engine performance and fuel economy. It also effectively cleans all nonpainted metal parts and surfaces. Carburetors, linkage, choke valves and unpainted metal partsImproved performance and fuel economy, reduced emissions

Features

» Helps overcome hard starting, rough idling, stalling, and high exhaust emissions

» Quickly removes deposits from the inside and outside of the carburetor to improve engine performance and fuel economy

» Cleans gum, varnish, and dirt from clogged carburetors and choke valves

» Effectively cleans unpainted metal parts and is quick drying

Instructions

Shake can thoroughly before use.

Directions:. Spray with can in Upright Position. Insert plastic tube firmly into valve button.

With Engine Off and Cool Carburetor - Remove the air cleaner and clean the outside of the carburetor and all of the linkage. Avoid spraying electric connections.

Manifold Heat Control - Spray it on exposed ends of cool heat riser shaft. Allow to penetrate and clean. Move counterweight up and down until free.

With Engine Running: Carburetor - Spray  Tooth ends of the choke valve shaft while working choke by hand. Spray down and around the carburetor throat to remove deposits from the throttle plate area. Do not spray down carburetor throat with engine off. Do not spray below throttle plate.

Choke - If choke sticks, remove choke cover and spray. PCV Valve - Disconnect the crankcase side of the valve and spray it into the open end of the valve while working the plunger back and forth.

Not Recommended For Fuel Injected Vehicle. If sprayed on painted surface, wipe off at once. 50 State VOC compliant. Will not harm catalytic converters or oxygen sensors; however, avoid spraying oxygen sensors to maintain proper engine operation.