GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Acadia - AWD 🢒 Engine 🢒 Engine Cooling 🢒 Coolant Heater Cord Replacement

Removal Procedure

    Object Number: 1862471 Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the coolant heater power supply cord from the coolant heater.
  3. Lower the vehicle.
  4. Disconnect the coolant heater cord clips (3) from the cylinder heads.

    5. Object Number: 1862503 Size: SH
  5. Disconnect the coolant heater cord clip from the engine wiring harness.
  6. Remove the coolant heater cord (1) from the vehicle.

Installation Procedure

    Object Number: 1862503 Size: SH
  1. Position the coolant heater cord (1) to the engine harness.
  2. Connect the coolant heater cord clip to the engine wiring harness.

    3. Object Number: 1862471 Size: SH
  3. Connect the coolant heater cord clips (3) to the cylinder heads.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Connect the coolant heater cord to the coolant heater.
  6. Lower the vehicle.