GM Service Manual Online
For 1990-2009 cars only

In order to service the driver controlled differential lock shift cylinder, the differential carrier must be removed from the rear axle housing. For differential carrier removal information, refer to Differential Replacement .

For unit repair information of the Eaton® driver controlled differential lock shift cylinder, contact Eaton® Roadranger® Service at 1-800-826-HELP (1-800-826-4357).