Side mirror upgrade

2005 GMC YUKON
129,000 MILES
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ANTHONY NEWBORN JR
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  • 2 POSTS
I currently do not have side mirrors with built in turn signals. Is their any extra instillation needed other then installing the upgraded mirrors?
Jul 21, 2016 at 9:54 PM
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HMAC300
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  • 48,601 POSTS
it takes different modules in the doors as well having to be programmed and have harnesses for that . It would also need a body module reprogram.
Jul 22, 2016 at 7:02 AM