gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Emergency Contact Module|Service and Repair > < OnStar(R) - Language Change Information|Page 132

Envoy 2WD V8-5.3L (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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Emergency Contact Module|Service and Repair > < OnStar(R) - Language Change Information|Page 132