gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Relay Module > < OnStar(R) - Language Change Information|Page 182

Savana 2500 V8-6.0L VIN U (2006)

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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.

Disclaimer

Relay Module > < OnStar(R) - Language Change Information|Page 182