Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- 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.
- Safety glasses with appropriate side shields when within 15 meters (50 feet) of the vehicle, either indoors or outdoors.
- Certified and up-to-date Class "0" Insulation gloves rated at 1000V with leather protectors.
- Visually and functionally inspect the gloves before use.
- Wear the Insulation gloves with leather protectors at all times when working with the high voltage battery assembly, whether the system is energized or not.
- Disable the high voltage system. High Voltage Disabling
- Harness Connector - Disconnect
- Detach the harness retainers where indicated.
- Drive Belt Tensioner - Remove - Drive Belt Tensioner Replacement - Accessory (L8B Lower)Drive Belt Tensioner Replacement - Accessory (L8B Upper)
- Remove the engine coolant heater bracket bolt (1) and reposition the auxiliary water pump, refer to Auxiliary Water Pump Replacement (L8B)
- Front Wheelhouse Liner-Right Side - Remove - Front Wheelhouse Liner Replacement - Right Side (Chevrolet)Front Wheelhouse Liner Replacement - Right Side (GMC)
- Drain the cooling system. Cooling System Draining and Filling (Vac N Fill L8B)
- Coolant Hose - Remove @Generator- Hose Clamp Replacement Guidelines - Spring Type
- Harness Connector - Disconnect
- Steering Gear Skid Shield - Remove - Steering Gear Skid Shield Replacement
- Generator Bolt - Remove and DISCARD
- Generator Bolt - Remove and DISCARD
- Generator - Remove
- Generator Control Module 3-Phase Cable - Remove - Generator Control Module 3-Phase Cable Assembly Replacement
WARNING:
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 includes the following steps:
Before working on any high voltage system, be sure to wear the following Personal Protection Equipment:
Failure to follow the procedures may result in serious injury or death.
NOTE:
Note the location and routing of the wiring harness to ensure proper reinstallation.