GM Throttle Body Injector Rebuild, 1 Barrel
This video is a tutorial about the dis assembly of a typical 1 barrelt hrottle body injector:
Once dis assembled clean the throttle body parts. Do not immerse any electronic, or rubber parts in any caustic cleaner. While ultrasonic cleaning is the best way to clean the injector you can also use carburetor spray cleaner to flush out the injector. Blow dry only.
This video is a tutorial about the assembly of a typical 1 barrel throttle body injector: