2020 Yukon Denali/Radio Antenna Amplifier for TPMS/RKE ref TSB 20-115

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trukschroeder

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[HEADING=3]trukschroeder

Can anyone tell me where the Radio Antenna Amplifier is located on my 2020 Yukon XL Denali? I'm having intermittent issues with the key fob and TPMS and the Technical Service Bulletin 20-NA-115 states to replace it but I'm having trouble locating it on the truck
 

pwtr02ss

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[HEADING=3][HEADING=3]trukschroeder

Can anyone tell me where the Radio Antenna Amplifier is located on my 2020 Yukon XL Denali? I'm having intermittent issues with the key fob and TPMS and the Technical Service Bulletin 20-NA-115 states to replace it but I'm having trouble locating it on the truck
If it's the one I replaced for weak fob strength, it's attached the passenger side rear glass. Buy extra clips before you take it apart. I lost a couple...

 

CaptainMurray

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I had mine replaced, it is in the rear headliner. Range was about 100 ft now I can get 300 plus to start and unlock. The fob wasn't the issue. Dealer kept changing batteries until I requested it be replaced before The warranty ran out.
 

jph4387

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Sorry to revive an old thread but I'm doing this repair to my Yukon tomorrow. For those that did it, I have a question. The triangle-ish shaped receiver that is attached to the amplifier, how did you get the old one off the glass, i.e. detach it? I don't want to damage the glass. Did you pry it off, use heat, etc.?
 

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