Sierra 1500 2WD V8-5.3L Hybrid (2004)
7. Install the EHCU (1).
8. Install the bolts (4) attaching the EHCU bracket to the frame (5).
Tighten
Tighten the bolts to 25 N.m (18 lb ft).
9. Connect the brake lines to the BPMV.
Tighten
Tighten the fittings to 25 N.m (18 lb ft).
10. Connect the chassis electrical harness connectors to the EBCM.
11. Install the transfer case harness to the clip bracket.
12. Install the clip to the bracket on the frame.
13. If equipped with 4WD, install the fuel line clip to the bracket on the transfer case.
