GM Service Manual Online
For 1990-2009 cars only

Coolant Heater Cord Replacement LLV,LLR

Removal Procedure

  1. Remove the battery box. Refer to Battery Box Replacement .

  2. Object Number: 1313631  Size: SH
  3. Disconnect the coolant heater cord (4) from the coolant heater (6).
  4. Cut the coolant heater cord ties (2, 5) from the following:
  5. • The battery cables conduit (3)
    • The engine wiring harness conduit (1)
  6. Remove the coolant heater cord (4) from the vehicle.

Installation Procedure


    Object Number: 1313631  Size: SH
  1. Position the coolant heater cord (4) to the engine.
  2. Route the coolant heater cord (4) along the engine wiring harness conduit (1) and battery cables conduit (3).
  3. Connect the coolant heater cord (4) to the coolant heater (6).
  4. Secure the coolant heater cord ties (2, 5) to the following:
  5. • The battery cables conduit (3)
    • The engine wiring harness conduit (1)
  6. Install the battery box. Refer to Battery Box Replacement .
  7. Place the remaining coolant heater cord (4) between the following:
  8. • The battery box
    • The underhood fuse block