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Dec 17, 2021 · How to remove OnStar antenna fin on your Silverado/Sierra w/o having to remove entire headliner. Quick n Easy. Feel free to drop a like if you found this hel...
- 4 min
- 18.5K
- SSC MODZ
In this video we are showing how to remove the roof antenna on my 2014 Silverado in preparation for wrapping the truck. This process should be very similar on the 2014-2019 Silverado and...
- 12 min
- 52.9K
- The Sundae Drive
Jul 15, 2019 · HOW TO Fix Replace high frequency chevy shark fin OnStar antenna water leak on a Chevy Tahoe. I have seen similar situations on Silverados and GMC trucks. (the ebay link says its...
- 12 min
- 187.9K
- Jsean
Apr 13, 2024 · I believe my shark fin antenna has gone bad, as XM claims the signal is blocked and I can't even hear channel one, even if I'm in an open parking lot. I have a 2014 Silverado 1500, so Onstar is no longer compatible due to it being 3G. The actual antenna replacement is roughly $90, with the 2 plugs.
Sep 14, 2019 · I just swapped out my textured xm antenna in my 2014 Silverado LTZ for the newer style color matched one. Install went fine, but when I started up my truck the radio screen said “check xm antenna” and the reception was terrible. I did an xm reflash and that did not help.
May 9, 2022 · The factory procedure to service the roof and antenna is to remove the headliner, which involves taking out the A, B, and C pillar trim, disarming the airbags, and replacing single-use hardware associated with the air bag tethers. It must be a $2000 job to have a dealer do this.
Nov 24, 2017 · You'll need to replace it (part number should be GT4Z-18936-ACPTM). You can see where you snapped the mounting stud/bracket off the antenna (it's still sticking out from your roof). You'll need to drop the headliner to remove the old/broken bracket and then install the new antenna.
