buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Relays and Modules - Powertrain Management > < Underhood Electrical Center or Junction Block Replacement|Page 1424
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9. Install the 3 bolts (1) that retain the junction block to the block base.

Tighten the 3 bolts to 3.5 N.m (31 lb in).

10. Install the BCM to the rear electrical center.
11. Install the battery feed terminal nut (2) to the junction block.

Tighten the battery feed terminal nut to 10 N.m (88 lb in).

12. Install the rear electrical center cover.
13. If replacing the rear electrical center on the short wheelbase Ascender, position the left second row seat to a passenger position.
14. If replacing the rear electrical center on the long wheelbase Ascender, install the left second row seat.
15. Connect the battery negative cable.

Relays and Modules - Powertrain Management > < Underhood Electrical Center or Junction Block Replacement|Page 1424