I searched the forum and I couldn't find a definitive lube for the weatherstrip. I didn't find anything listed in the service manuel either. So I looked at what other manufacturers used and the overwhelming consensus was that Di-Electric grease was the stuff OEM's recommend for the preservative/protectant on weatherstrips.
It's pricey if you buy the little tubes, but I was able to find a bigger can and massaged some into the weatherstrips. I let it sit for a while and wiped off the excess and it seems to have brought new life into the strips.
It's pricey if you buy the little tubes, but I was able to find a bigger can and massaged some into the weatherstrips. I let it sit for a while and wiped off the excess and it seems to have brought new life into the strips.