gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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07-08-44-007 > < OnStar(R) - Language Change Information|Page 21610

Sierra 1500 4WD V8-6.0L (2007)

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Method 3

The Gen 6.1 version of OnStar(R) does not require the use of the Service Programming System (SPS) to change the voice recognition system. However,
there are three ways to change the language.

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07-08-44-007 > < OnStar(R) - Language Change Information|Page 21610