GMC TSB #09-06-04-026K

2012 GMC Sierra 2500

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

Summary
This informational bulletin supplies infomation for identifying non-GM (Aftermarket) engine calibrations for gasoline engines using Tech 2® or GDS 2 (U.S. and Canada).

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Date Published
JUL 28, 2015
NHTSA TSB #
10138146
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