GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Tahoe - 2WD 🢒 Hybrid 🢒 Hybrid Cooling 🢒 Generator Control Module Coolant Pump Replacement

Generator Control Module Coolant Pump Replacement Left


Object Number: 1966995 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Generator Control Module Cooling System Draining and Filling.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the engine shield. Refer to Engine Shield Replacement.
  4. Remove the generator control module coolant pump hose (pump to pump) Refer to Generator Control Module Coolant Pump Hose Replacement.
  5. Remove the generator control module coolant pump hose (pump to radiator) Refer to Generator Control Module Coolant Pump Hose Replacement.

1

Generator Control Module Coolant Pump Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
9 N·m (80 lb in)

2

Generator Control Module Coolant Pump

Tip
Disconnect electrical connector.

Generator Control Module Coolant Pump Replacement Right


Object Number: 1966994 Size: MF

Callout

Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Generator Control Module Cooling System Draining and Filling.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the engine shield. Refer to Engine Shield Replacement.
  4. Remove the generator control module coolant pump hose (pump to pump) Refer to Generator Control Module Coolant Pump Hose Replacement.
  5. Remove the radiator surge tank outlet hose. Refer to Generator Control Module Coolant Inlet Hose Replacement.

1

Generator Control Module Coolant Pump Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
9 N·m (80 lb in)

2

Generator Control Module Coolant Pump

Tip
Disconnect electrical connector.