× 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: GM 3100 oil? In coolant. Dexcool sludge
Posted to Technical Theory Forum on 8/7/2018 4 Replies

[...trimmed text...]

Through the pushrods. But there is no pressurized oil passing anywhere through the head gasket that could breach into a coolant passage.

Maybe I misunderstood your post?

Tom

Login to read more.

4 Replies Received (View Replies)