GM Service Manual Online
For 1990-2009 cars only

Tools Required

GE-47622 Hose Clamp Pliers

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the wiper motor module assembly. Refer to Windshield Wiper System Module Replacement .
  3. Disconnect the vacuum hose from the brake booster and reposition.
  4. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  5. Remove the transmission fluid filler tube. Refer to Transmission Fluid Filler Tube Replacement .

  6. Object Number: 395311  Size: SH
  7. Disconnect the inlet heater hose (1) from the inlet heater pipe (2).

  8. Object Number: 819323  Size: SH
  9. Disconnect the heater hose clamp using the GE-47622 .
  10. Disconnect the inlet heater hose from the heater core.
  11. Remove the inlet heater hose.

Installation Procedure

  1. Install the inlet heater hose.

  2. Object Number: 819323  Size: SH
  3. Connect the inlet heater hose to the heater core.
  4. Connect the heater hose clamp using the GE-47622 .

  5. Object Number: 395311  Size: SH
  6. Connect the inlet heater hose (1) to the inlet pipe (2).
  7. Install the transmission fluid filler tube. Refer to Transmission Fluid Filler Tube Replacement .
  8. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  9. Connect the vacuum hose to the brake booster.
  10. Install the wiper motor module assembly. Refer to Windshield Wiper System Module Replacement .
  11. Fill the cooling system. Refer to Cooling System Draining and Filling .