|WHT Z06: Assorted Hacks|
Hack Description Fob Fob Panic Button Disable US Flag Aluminum US Flag Weatherstrip Lubricant GM weatherstrip lubricant
It's listed in TSB (#99-08-64-016A) as being one of the two products that should be periodically applied to weatherstrip surfaces. A cheaper option is dielectric silicone grease (GM 12345579 or equivalent).
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