S10/T10 Blazer 4WD V6-262 4.3L (1989)
This part number can be found on the identification tag (80) located on the rear case half (Figure 1).
Group B:
Some 1991 T-Trucks equipped with transfer cases identified by the following part numbers and built before 10/22/90:
15653414
15659232
This part number and build number can be found on the identification tag (80) located on the rear case half (Figure 1).
Service Procedure:
Group A:
These transfer cases require the replacement of the parts indicated in the Group A column of the PARTS INFORMATION section.
Group B:
These transfer cases require the replacement of the parts indicated in the Group B column of the PARTS INFORMATION section.
Remove