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Heater Water Auxiliary Pump Replacement


2375117

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 conditions 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 Procedures

  1. Disable the high voltage system. Refer to High Voltage Disabling and High Voltage Enabling .
  2. Drain the coolant. Refer to Cooling System Draining and Filling .
  3. Remove the front wheelhouse front liner on the passenger side. Refer to Front Wheelhouse Front Liner Replacement .
  4. Remove the heater coolant heater heat shield. Refer to Heater Coolant Heater Heat Shield Replacement .
  5. Remove the heater inlet and outlet pipe. Refer to Heater Inlet And Outlet Pipe Replacement .
  6. Disconnect the electrical connector from the heater water auxiliary pump.

1

Heater Water Auxiliary Pump Nuts (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
9 N·m (80 lb in)

2

Heater Water Auxiliary Pump

   


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