[quote:e6d1e306b3="susanmcdaniel8"]1999 Chevy Blazer Four Wheel Drive Automatic
what is a rear seal and what does it do[/quote:e6d1e306b3]
Hello,
The rear seal is located on the back side of the enging block behind the Flywheel. It helps to key the engine oil in the engine. To get to it the Transmission has to come out.