GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 727210  Size: SH
  1. Disconnect the coolant heater cord (2) from the coolant heater (1).
  2. Cut the coolant heater cord straps (3) from the positive battery cable conduit.
  3. Remove the coolant heater cord (2) from the vehicle.

Installation Procedure


    Object Number: 727210  Size: SH
  1. Install the coolant heater cord (2) to the vehicle.
  2. Connect the coolant heater cord (2) to the coolant heater (1).
  3. Route the coolant heater cord (2) along the positive battery cable conduit.
  4. Important: Ensure all slack is removed from the coolant heater cord (2) prior to tightening the coolant heater cord straps (3).

  5. Tie new coolant heater cord straps (3) to the positive battery cable conduit.
  6. Secure the excess coolant heater cord (2) to the underhood fuse block harness, behind the tie bar.