COSTAR-Tech Forum • View topic - 2003 GMC Sierra 1500

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2003 GMC Sierra 1500

Posted: December 31st, 2011, 1:22 pm

by Paul D

Does anyone know where the Onstar module is located on a 2003 GMC Sierra 1500 crew-cab.
Thanks

Re: 2003 GMC Sierra 1500

Posted: January 11th, 2012, 12:39 pm

by mrcostar

It's located behind the glove box.

Re: 2003 GMC Sierra 1500

Posted: January 21st, 2012, 12:54 pm

by Paul D

Thank you...installation was a breeze and took less than 10 minutes. The bluestar 2010 works great.