× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 4L80-E pump seal blows!
Posted to Technical Discussion Forum on 6/5/2007

[...trimmed text...]

Hi Robert, I'm assuming its blowing the entire seal out of the pump housing? things that could cause this, pressure to high (is it bang shifting?) pump bushing, converter hub, pump halves warped.

If... Login to read more.