Consumer Reports posted a news item describing the NHTSA web site that has technical service bulletins (in addition to recalls):
Here is the page for a 2017 Chevrolet Bolt, which has 538 manufacturer communications (technical service bulletins) listed.
www.nhtsa.gov
How to Get a Free Technical Service Bulletin
Consumer Reports shows you how to get a technical service bulletin free of charge. A new government database lets you search TSBs from car manufacturers to find information about how to solve car troubles.
www.consumerreports.org
Here is the page for a 2017 Chevrolet Bolt, which has 538 manufacturer communications (technical service bulletins) listed.
