- Regular use will prevent the build-up of harmful deposits
- Fast acting spray that can help maximize an engine’s power performance and efficiency
- For carburetor and carburetor linkage
- For automatic chokes
STP – GST71500ENP Professional Series CARBURETOR SPRAY CLEANER- 500 ml
STP Professional Heavy Duty Carb Spray Cleaner is designed to quickly remove gum, sludge, varnish, grease and dirt from carburetors linkage and automatic chokes. Regular usage will ensure prevention of dirt build up.

Directions:
With engine cool or only slightly warm, begin clean up.
For Carburetor and Carburetor Linkage:
Remove air cleaner and apply STP Carb Spray Cleaner to the entire exterior surface of the carburetor, including the linkage and choke (valve) shaft.
- Allow to soak for a minute and then re-apply to thoroughly remove dirt, grease and deposits.
For Automatic Chokes:
To thoroughly clean the automatic choke, spray both ends of the choke valve while opening and closing it by hand.
- Then spray vacuum cylinder to remove dirt and gum.
- Start the engine and apply STP Carb Spray Cleaner in bursts around inside of carburetor throat to remove deposits from throttle plate area and other parts.
Is It Safe to Use in My Vehicle:
STP Professional Carb Spray Cleaner is suitable for vehicles with carburetor, carburetor linkage and automatic chokes.
Note:
Wash off immediately if sprayed on car finish. Can cause wax and paint streaking.