GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Grand Prix 🢒 Engine 🢒 Engine Cooling 🢒 Throttle Body Heater Inlet Hose Replacement

Removal Procedure

    Object Number: 622761 Size: SH
  1. Carefully remove the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.1L.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .
  3. Disconnect the throttle body inlet hose clamp and hose (3) from the coolant pipe.
  4. Disconnect the throttle body inlet hose (3) from the throttle body.
  5. Remove the throttle body inlet hose (3).

Installation Procedure

    Object Number: 622761 Size: SH
  1. Install the throttle body inlet hose (3).
  2. Connect the throttle body inlet hose and clamp (3) to the throttle body.
  3. Connect the throttle body inlet hose and clamp (3) to the coolant pipe.
  4. Carefully install the throttle body air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls - 3.1L.
  5. Fill the cooling system. Refer to Cooling System Draining and Filling .
  6. Inspect for leaks.