GM Service Manual Online
For 1990-2009 cars only

Underhood Electrical Center or Junction Block Replacement for GMC Truck Sierra - 4WD 2008


Object Number: 1827690  Size: MF

Callout

Component Name

Preliminary Procedure

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

1

Underhood Electrical Center/Junction Block

Tip

    • Remove the cover.
    • Release the retainers securing the junction block to the bracket.