No GPS, Red Light on OnStar, No XM radio Silverado, Sierra, Yukon, Tahoe, Suburban, Escalade, B2462

On this video, I replace the high frequency antenna on the roof. Repairing GPS, OnStar and XM radio in one shot. Also fix a water leak while I'm at it.

Service Bulletin
https://static.nhtsa.gov/odi/tsbs/201...

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Disclaimer:
Due to factors beyond the control of TruckNerd, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. TruckNerd assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. TruckNerd recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of TruckNerd, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not TruckNerd. Please consult service information and/or your local dealer.