- Joined
- Aug 29, 2010
- Posts
- 47,128
- Reaction score
- 9,299
- Location
- OKC, OK
- First Name
- HotRod
- Truck Year
- 85 K20 LWB
- Truck Model
- Silverado
- Engine Size
- 454 - Turbo 400 - 3.73
Try that Lucas conditioner. I have a feeling it'll soften some seals and may correct your problem. What does the fluid look like right now? I would suggest NOT changing it just yet. That could make it worse and kill it for good. A neglected transmission needs to stay a neglected transmission in most cases. If it looks good and clean now, then I'd say there is a good chance in reviving it. Could even be a sticky valve that might just free itself and the Lucas should help with that too.I have noticed the more i drive it the stalling issue has slowly subsided, but the problem with 3rd is still intermittent. Is there anyway to diagnose the seal getting stuck to the drum?