Installation Procedure

Fig 1: Accessory Wiring Junction Block Housing Base & Mounting Nuts

Courtesy of GENERAL MOTORS COMPANY

CAUTION:

Position the fuse block housing base (2) to the vehicle. Install the 2 nuts (1) to the fuse block housing base (2). Tighten the block base nuts to 5 N.m (44 lb in).

Fig 2: Accessory Wiring Junction Block Locking Tabs

Courtesy of GENERAL MOTORS COMPANY

Snap each of the 5 connectors back into place on the junction block base plate, ensuring the front locator tab is engaged and the two locking tabs snap into place for each connector.

Fig 3: Accessory Wiring Junction Block Housing & Levers

Courtesy of GENERAL MOTORS COMPANY

Position the front compartment fuse block housing (2) to the fuse block housing base by pressing down on the locking levers (1) with a slight shacking motion on the locking levers.

Fig 4: Accessory Wiring Junction Block Retaining Tabs & Locking Levers

Courtesy of GENERAL MOTORS COMPANY

Press the locking levers (2) in the full down position to the fuse block housing. To engage the 4 retainer tabs (1) using light pressure on the locking levers (2) to allow the locking levers to be rotated to the full down position.

Fig 5: Accessory Wiring Junction Block Fastener

Courtesy of GENERAL MOTORS COMPANY

Attach the positive power cable to the terminal, refit fastener and tighten to 10 N.m (89 lb in)

Fig 6: Accessory Wiring Junction Block Cover

Courtesy of GENERAL MOTORS COMPANY

Position the cover (1) over the fuse block and press lightly until the cover is locked into position.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .