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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2021 (Wiring Systems (General Information)) >> Repair Instructions >> Underhood Electrical Center Or Junction Block Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2001 Chevrolet Monte Carlo and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the underhood fuse block(s) battery cable and buss bar terminals to the fuse block(s) by sliding up into place until fully seated.
  2. Install the buss bar(s) to the fuse block(s) pressing into place until fully seated.
  3. Position the underhood fuse block terminal positive assurance retainers to the fuse block(s).
  4. Install the underhood fuse block(s) terminal positive assurance retainers pressing into place until fully seated.
  5. Install the fuses to the fuse block(s) that were removed to access the buss bar terminal release tabs.
  6. Install the buss bar jumper bar to the fuse block(s).
  7. Install the bolts to the buss bar jumper bar. Tighten the jumper bar bolts to 9 N.m (80 lb in).
  8. Install the plastic shields to the battery cable and buss bar terminals pressing into place until fully seated.
  9. Position the underhood fuse block(s) to the underhood fuse block base retaining locks.
  10. Install the underhood fuse block(s) into the underhood fuse block base retaining locks pressing in until fully seated.
  11. Install new tape to the wiring harness at the base of the underhood fuse block base.
  12. Position the underhood fuse block base to the shock tower.
  13. Install the nuts to the underhood fuse block base. Tighten the fuse block base nuts to 9 N.m (80 lb in).
  14. Install the positive battery cables to the underhood fuse block. Tighten the positive battery cables nuts to 15 N.m (11 lb ft).
  15. Connect the negative battery cable.
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