GM Service Manual Online
For 1990-2009 cars only

Heater Coolant Pump Replacement HP2


Object Number: 1970232  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the air cleaner. Refer to Air Cleaner Assembly Replacement .
  3. Remove the air cleaner resonator duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  4. Disconnect the heater coolant pump electrical connector.

1

Heater Coolant Pump

Procedure

Using J 38185 reposition the heater hose clamps at pump.

Special Tools

J 38185 Hose Clamp Pliers