GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Drain the coolant. Refer to Cooling System Draining and Filling .

  3. Object Number: 339454  Size: SH
  4. Pull the stem out of the radiator body.
  5. Clean or replace the seal and the stem as necessary.

Installation Procedure


    Object Number: 339454  Size: SH
  1. Install the stem to the radiator body.
  2. Fill the cooling system. Refer to Cooling System Draining and Filling .
  3. Lower the vehicle.