GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the outlet hose from the coolant recovery reservoir.
  3. Remove the outlet hose from the throttle body.
  4. Remove the outlet hose.

Installation Procedure

  1. Install the outlet hose.
  2. Install the outlet hose to the throttle body.
  3. Install the outlet hose to the coolant recovery reservoir.
  4. Fill the cooling system. Refer to Cooling System Draining and Filling .