K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
2.
Remove the transfer case vent pipe (Figure 2).
3.
Install a new vent pipe (P/N 15958721). Use RTV sealant or equivalent on the mating area between the vent pipe and case.
Important
The new vent pipe must face to the front of the vehicle. If it is not installed facing to the front, the transfer case may continue to leak.
4.
Install the transfer case into the vehicle. Refer to the appropriate C/K Service Manual, Section 7D, "TRANSFER CASE REPLACEMENT" for
complete transfer case installation procedures.
SERVICE PARTS INFORMATION
Part Number
Description
Qty/Veh
15958721
Vent Pipe
1
Parts are expected to be available on 8/17/92. In case of limited inventory, parts will be placed on 400 control to waive VIP surcharges. Only verifiable
emergency orders will be accepted. GMSPO will make every effort to obtain parts. However, the part will be shipped premium transportation at the
dealer's expense and all other order types will be placed on backorder until the 400 control is removed.
WARRANTY INFORMATION
For vehicles repaired under warranty use:
Labor Operation:
T7501
Labor Time:
1.0 hrs.
Note:
Labor Operation is coded to the base vehicle coverage in the warranty system.