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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 232 (Engine Cooling System) >> Repair Instructions >> Coolant Heater Cord Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and suitably support the vehicle.
  2. Disconnect the coolant heater electrical connector (2).
    Fig 1: Disconnecting Coolant Heater Electrical Connector
    G02079206Courtesy of GENERAL MOTORS CORP.
  3. Remove the coolant heater cord retainer and bolts.
  4. Remove the coolant heater cord.
    Fig 2: Removing Coolant Heater Cord Retainer, Bolts & Coolant Heater Cord
    G02079207Courtesy of GENERAL MOTORS CORP.