2004年6月30日 · Attention to the promotional reviews shows promise that BD is more effective than Lucas or Barr's tranny sealers. The customer reviews are good, but some indicate that the stuff can swell your...

2017年5月20日 · I had a small transmission leak and had read some good reviews of Blue Devil products and decided, what the heck. What is the worst that can happen, it not work? So I installed it per the instructions.

The Blue Devil Transmission Sealer works with vehicles with automatic and manual transmission systems and is compatible with all types of transmission fluids. In addition to making permanent seals, this product also restores shrunken, cracked, or dried seals.

2020年4月23日 · Best if you are going to keep the car is rebuild the transmission and fix it right the first time. Fix the problem and not try to fix the symptom from a can. Just IMO

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2022年11月12日 · I have slow and annoying leak from the rear seal on my transmission, and I stumbled onto a link for Blue Devil Transmission Sealer. They claim that their product contains no petroleum distillates, only plasticizers that soften and expand the seals. Supposed to use 1 oz. per quart of trans fluid, so between one and 2 oz. for my OD trans.

2005年3月10日 · Has anyone tried Blue Devil transmission sealer in their 40? It is supposed to work in manual transmissions. Hoping for a temporary fix. I have no idea but, usually they are snake oil. where is it leaking from? have you checked your transfer case oil level? That is the leak, tranfer case to transmission.

2016年5月6日 · I've used one of the Blue Devil products to deal with a transmission seal leak. My understanding of these products is that they rejuvenate the seals themselves, as opposed to introducing a 'clogging' agent, so I feel safe using them until a …

2022年9月20日 · Best to just not use any sealant stuff, trust me I've tried it before in an older E65. Just makes things worse - better off changing fluids, mechatronics adaptor and the seals first. Best to post what your issue is and the forum can point you in the right direction