GMC TSB #09-06-04-026G

2011 GMC Yukon

TSB Document:

Affected Component: POWER TRAIN

Summary
This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 (GDS 2)

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Date Published
MAR 19, 2013
NHTSA TSB #
10134662
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