Sierra 1500 4WD V6-4.3L (2008)
1. Remove the torque converter from the transmission. Refer to Torque Converter Replacement (See: Torque Converter/Service and Repair) .
2. Remove any of the 10 bolts (1), bolt heads shaded, where leakage at the bolt head is suspected.
Important: The bolts (1) have a removable seal under the flanged head.
3. Remove and discard seals from bolts removed.
Installation Procedure
1. Install new seals on any removed bolts (1).
Notice: Refer to Fastener Notice .
2. Install any bolts (1) removed.
Tighten bolts to 56 N.m (41 lb ft).
3. Install the torque converter into the transmission. Refer to Torque Converter Replacement (See: Torque Converter/Service and Repair) .
