GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Heater Hoses Replacement

Heater Hoses Replacement LD8


Object Number: 1664337 Size: MF

Callout

Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Assembly Replacement

1

Heater Inlet and Outlet Pipe Assembly

Procedure

Use J 37097-A Heater Close Clamp Tool to remove heater hose clamps.

Special Tools

J 37097-A Heater Close Clamp Tool

Heater Hoses Replacement LZ9


Object Number: 2090113 Size: MF

Callout

Component Name

Preliminary Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling
  2. Remove the air cleaner intake duct. Refer to Air Cleaner Assembly Replacement

1

Heater Inlet and Outlet Hose Assembly

Procedure

Use J 37097-A Heater Close Clamp Tool to remove heater hose clamps.

Special Tools

J 37097-A Heater Close Clamp Tool