GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Suzuki 🢒 2007 🢒 XL-7 FWD 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Heater Outlet Hose Replacement

Heater Outlet Hose Replacement w/C69


Object Number: 1800718 Size: MF

Callout

Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the heater outlet hose clamp from the heater core.
  3. Remove the heater outlet hose clamp from the engine.
  4. Remove the heater outlet hose clamp from the auxiliary heater pipe.
  5. Remove the heater outlet hose clamp from the surge tank.

1

Outlet heater hose.

Tip
The replacement hose is shipped as an assembly including hose connections, clamps and assembly lubricant to be applied upon installation.

Heater Outlet Hose Replacement w/o C69

Removal Procedure

    Object Number: 1646757 Size: SH
  1. Drain the engine coolant. Refer to Cooling System Draining and Filling .
  2. Remove the heater outlet hose clamp from the heater core.
  3. Remove the heater outlet hose (1) from the heater core.

    4. Object Number: 1646756 Size: SH
  4. Remove the heater outlet hose clamp from the engine.
  5. Remove the heater outlet hose (1) from the engine.
  6. Position the loose end of the heater outlet hose (1) outboard to ease in the removal of the surge tank.

    7. Object Number: 1646806 Size: SH
  7. Remove the surge tank inlet hose clamp from the surge tank.
  8. Disconnect the surge tank inlet hose from the surge tank.

    9. Object Number: 1327504 Size: SH
  9. Remove the surge tank bolts from the surge tank.
  10. Lift the surge tank to gain access to the heater outlet hose.
  11. Remove the heater outlet hose clamp from the surge tank.
  12. Remove the heater outlet hose from the surge tank.
  13. Remove the surge tank from the vehicle.
  14. Remove the heater outlet hose clamp from the hose. This will aid in routing the heater outlet hose from the vehicle.
  15. Remove the heater outlet hose from the vehicle.

Installation Procedure

    Object Number: 1327504 Size: SH
  1. Install the heater outlet hose to the vehicle. Route the hose into position for attachment to the surge tank.
  2. Install the heater outlet hose clamp to the hose.
  3. Install the heater outlet hose to the surge tank.
  4. Install the surge tank to the vehicle.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the surge tank bolts to the surge tank.

    6. Tighten
    Tighten the bolts to 9 N·m (80 lb in).


    Object Number: 1646806 Size: SH
  6. Connect the surge tank inlet hose to the surge tank.
  7. Install the surge tank inlet hose clamp to the surge tank.

    8. Object Number: 1646756 Size: SH
  8. Install the heater outlet hose (1) to the engine.
  9. Install the heater outlet hose clamp to the engine.

    10. Object Number: 1646757 Size: SH
  10. Install the heater outlet hose (1) to the heater core.
  11. Install the heater outlet hose clamp to the heater core.
  12. Fill the engine coolant. Refer to Cooling System Draining and Filling .