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 air intake plenum. Refer to Intake Plenum Replacement in Engine Mechanical.

  3. Object Number: 142010  Size: SH
  4. Remove the inlet hose (3) from the engine coolant bridge.
  5. Remove the inlet hose from the throttle body.
  6. Remove the inlet hose while noting the routing.

Installation Procedure

  1. Install the inlet hose, routing as noted during removal.
  2. Install the inlet hose to the throttle body.

  3. Object Number: 142010  Size: SH
  4. Install the inlet hose (3) to the engine coolant bridge.
  5. Install the air intake plenum. Refer to Intake Plenum Replacement in Engine Mechanical.
  6. Fill the cooling system. Refer to Cooling System Draining and Filling .