What kind of transfer case does a Blazers use?
What kind of transfer case does a Blazers use? There are two different transfer cases used in the blazers. New Process 231, which is a manual shift transfer case. Uses 2.5 pints of Dexron IIE or equivelant. How to clean transfer case fluid in Jimmys / Blazers? Pull the upper plug and then the bottom one and drain the case, let it drain for some time. Once drained, replace the lower plug and fill the transfer case thru the upper plug until it overflows. Then replace the plug adn clean up the mess. There are two different transfer cases used...