GM Service Manual Online
For 1990-2009 cars only

Underhood Electrical Center or Junction Block Replacement LAT


Object Number: 1825572  Size: MF

Callout

Component Name

Preliminary Procedure

Disconnect the battery. Refer to Battery Replacement.

1

Underhood Electrical Center Junction Block/Electrical Center Bolt (Qty: 4)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
7 N·m (62 lb in)

2

Underhood Electrical Center Junction Block/Electrical Center

Procedure

  1. Disconnect any additional electrical connectors as needed.
  2. Transfer any fuses and relays as needed.

Underhood Electrical Center or Junction Block Replacement LY7 and LZ4


Object Number: 1825634  Size: MF

Callout

Component Name

Preliminary Procedure

Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

1

Underhood Electrical Center Junction Block Bolts (Qty: 4)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
7 N·m (62 lb in)

2

Underhood Electrical Center Junction Block

Procedure

  1. Use a hook-type tool to release the locking tabs that retain the block to the retainer.
  2. Disconnect any additional electrical connectors as needed.
  3. Transfer any fuses and relays as needed.