× 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: Rear main seal repeated leak
Posted to Technical Discussion Forum on 1/3/2019 1 Reply

Bruce was the engine originally a rope seal rear main? If it was you need to polish the rear main seal area of the crank. Rope seals have a slight knurl to help force oil in. I used to build a lot of 3.8 Buicks, they had rope seals on both the front cover and ... Login to read more.

1 Replies Received (View Replies)