GM Service Manual Online
For 1990-2009 cars only

Coolant Heater Cord Replacement LZ4

Removal Procedure


    Object Number: 1584090  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine coolant heater cord (1) from the engine coolant heater.
  3. Lower the vehicle.

  4. Object Number: 1782678  Size: SH
  5. Remove the coolant heater cord clip from the transaxle bracket.

  6. Object Number: 1584096  Size: SH
  7. Remove the coolant heater cord from the shock tower and the battery tray.

Installation Procedure


    Object Number: 1584096  Size: SH
  1. Install the coolant heater cord between the shock tower and the battery tray.

  2. Object Number: 1782678  Size: SH
  3. Install the coolant heater cord clip to the transaxle bracket.

  4. Object Number: 1584090  Size: SH
  5. Raise and support the vehicle.
  6. Connect the engine coolant heater cord (1) to the engine coolant heater.
  7. Lower the vehicle.

Coolant Heater Cord Replacement L61

Removal Procedure


    Object Number: 1782596  Size: SH
  1. Disconnect the coolant heater cord from the coolant heater.

  2. Object Number: 1782601  Size: SH
  3. Remove the coolant heater cord clip (2) from the air cleaner.
  4. Remove the coolant heater cord clips (1) from the front compartment inner side upper rail.
  5. Remove the coolant heater cord.

Installation Procedure


    Object Number: 1782601  Size: SH
  1. Install the coolant heater cord.
  2. Install the coolant heater cord clips (1) to the front compartment inner side upper rail.
  3. Install the coolant heater cord clip (2) to the air cleaner.

  4. Object Number: 1782596  Size: SH
  5. Connect the coolant heater cord to the coolant heater.

Coolant Heater Cord Replacement LZ9

Removal Procedure


    Object Number: 1584090  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the engine coolant heater cord from the engine coolant heater.
  3. Lower the vehicle.

  4. Object Number: 1584094  Size: SH
  5. Remove the coolant heater cord clips from the transmission range selector lever cable bracket.

  6. Object Number: 1584096  Size: SH
  7. Remove the coolant heater cord from between the shock tower and battery tray.

Installation Procedure


    Object Number: 1584096  Size: SH
  1. Install the coolant heater cord between the shock tower and battery tray.

  2. Object Number: 1584094  Size: SH
  3. Install the coolant heater cord clips to the transmission range selector lever cable bracket.

  4. Object Number: 1584090  Size: SH
  5. Raise and support the vehicle.
  6. Connect the engine coolant heater cord to the engine coolant heater.
  7. Lower the vehicle.