GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Park Avenue 🢒 Engine 🢒 Engine Cooling 🢒 Coolant Heater Cord Replacement

Removal Procedure

    Object Number: 727209 Size: SH
  1. Disconnect the coolant heater cord (3) from the coolant heater (2).
  2. Cut the coolant heater cord straps (1) from the positive battery cable conduit.
  3. Remove the coolant heater cord (3) from the vehicle.

Installation Procedure

    Object Number: 727209 Size: SH
  1. Install the coolant heater cord (3) to the vehicle.
  2. Connect the coolant heater cord (3) to the coolant heater (2).
  3. Route the coolant heater cord (3) along the positive battery cable conduit.

    4. Important: Ensure all slack is removed from the coolant heater cord (3) prior to tightening the coolant heater cord straps (1).

  4. Tie new coolant heater cord straps (1) to the positive battery cable conduit.
  5. Secure the excess coolant heater cord (3) to the negative battery cable conduit, behind the tie bar.