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Service bulletin TSB-CSC-20200721

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10178075
Published by NHTSA2020-08-06
Manufacturer's numberTSB-CSC-20200721
Manufacturer's date2020-07-21
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

Update PDI to include instructions about carburetor drain screw.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system

Vehicles listed
CHICAGO SCOOTER COMPANY GO2021
CHICAGO SCOOTER COMPANY GO MAX2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.