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Hummer TSB #09-06-04-026W
2007 Hummer H2
Affected Component: ENGINE AND ENGINE COOLING
Date Published
SEP 14, 2022
NHTSA TSB #
10222772
TSB Document
MC-10222772-0001.pdf
Summary
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.