Hummer TSB #19NA044

2008 Hummer H3

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Click a tab for more information.

Date Published
MAY 03, 2021
NHTSA TSB #
10199238
Find something helpful? Spread the word.

Become a Fan & Spread the Word