GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1252247  Size: SH
  1. Disconnect the coolant heater power supply cord from the coolant heater (2).
  2. Disconnect the coolant heater cord clip (1) from the engine lift bracket.

  3. Object Number: 1252257  Size: SH
  4. Disconnect the coolant heater cord from between the washer bottle and the coolant reservoir (1).
  5. Remove the coolant heater cord from the vehicle.

Installation Procedure


    Object Number: 1252247  Size: SH
  1. Connect the coolant heater cord to the coolant heater (2).
  2. Secure the coolant heater cord clip (1) to the engine lift bracket.

  3. Object Number: 1252257  Size: SH
  4. Route the coolant heater cord along the battery (2).
  5. Secure the coiled power cord between the washer fluid bottle and the coolant reservoir (1).