Battery Terminal Cover Replacement. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon XL - 2WD 🢒 Hybrid 🢒 Hybrid Energy Storage 🢒 Battery Terminal Cover Replacement

Callout

Component Name

Danger: Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal Protection Equipment (PPE) and proper procedures must be followed.

The High Voltage Disabling procedure will perform the following tasks:

•	Identify how to disable high voltage.

•	Identify how to test for the presence of high voltage.

•	Identify condition under which high voltage is always present and personal protection equipment (PPE) and proper procedures must be followed.

Failure to follow the procedures exactly as written may result in serious injury or death.

Preliminary Procedure:

Disable the high voltage at the drive motor generator battery. Refer to High Voltage Disabling .
Remove the upper cover. Refer to Drive Motor Battery Case Upper Cover, Front Cover, and Right Side Cover Replacement .
Remove the disconnect knob housing. Refer to Drive Motor Battery High Voltage Manual Disconnect Knob Housing Replacement .

Battery Terminal Cover

Procedure:

After the battery terminal covers have been replaced and the re-assembly of the drive motor generator battery, enable the HV system. Refer to High Voltage Enabling .