Chevrolet Trax Owners & Service Manuals

Chevrolet Trax: Water outlet replacement (LUJ, LUV)

Chevrolet Trax (2013-2022) Workshop Manual / Engine / Engine Heating and Cooling / Engine Heating and Cooling - Repair instructions / Water outlet replacement (LUJ, LUV)

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the charge air cooler outlet air hose from the throttle body. Refer to Charge Air Cooler Outlet Air Hose Replacement .
  3. Remove the engine coolant air bleed hose from the water outlet. Refer to Engine Coolant Air Bleed Hose Replacement (LUJ, LUV).
  4. Remove the heater inlet hose from the water outlet. Refer to Heater Inlet Hose Replacement (LUJ, LUV) .
  5. Remove the radiator inlet hose from the water outlet. Refer to Radiator Inlet Hose Replacement (LUJ, LUV).
  6. Remove the engine oil cooler coolant inlet hose from the water outlet. Refer to Engine Oil Cooler Coolant Inlet Hose Replacement (LUJ).
  7. Disconnect the engine coolant temperature sensor (water outlet) wiring harness connector.

Fig. 69: Water Outlet
Fig. 69: Water Outlet

  1. Remove the 3 water outlet bolts (3).
  2. Remove the water outlet (2) and the water outlet seal ring (1).

Installation Procedure

  1. Clean the sealing surfaces.

Fig. 70: Water Outlet
Fig. 70: Water Outlet

  1. Install the water outlet (2) and a NEW water outlet seal ring (1).

CAUTION: Refer to Fastener Caution .

  1. Install the 3 water outlet bolts (3) and tighten to 8 N.m (71 lb in).
  2. Connect the engine coolant temperature sensor (water outlet) wiring harness connector.
  3. Install the engine oil cooler coolant inlet hose to the water outlet. Refer to Engine Oil Cooler Coolant Inlet Hose Replacement (LUJ).
  4. Install the radiator inlet hose to the water outlet. Refer to Radiator Inlet Hose Replacement (LUJ, LUV).
  5. Install the heater inlet hose to the water outlet. Refer to Heater Inlet Hose Replacement (LUJ, LUV) .
  6. Install the engine coolant air bleed hose to the water outlet. Refer to Engine Coolant Air Bleed Hose Replacement (LUJ, LUV).
  7. Install the charge air cooler outlet air hose to the throttle body. Refer to Charge Air Cooler Outlet Air Hose Replacement .
  8. Fill the cooling system. Refer to Cooling System Draining and Filling.

WATER PUMP PULLEY REPLACEMENT (2H0, LDE)

Removal Procedure

  1. Remove the engine from the vehicle. Refer to Engine Replacement (Automatic Transmission), Engine Replacement (Manual Transmission).

Fig. 71: Water Pump And Water Pump Pulley
Fig. 71: Water Pump And Water Pump Pulley

NOTE: Counterhold against crankshaft balancer bolt.

  1. Loosen the 3 water pump pulley bolts (1).
  2. Remove the drive belt. Refer to Drive Belt Replacement.
  3. Remove the 3 water pump pulley bolts (1).
  4. Remove the water pump pulley (2) from the water pump (3).

Installation Procedure

Fig. 72: Water Pump And Water Pump Pulley
Fig. 72: Water Pump And Water Pump Pulley

  1. Install the water pump pulley (2) to the water pump (3).
  2. Install the 3 water pump pulley bolts (1).
  3. Install the drive belt. Refer to Drive Belt Replacement.

CAUTION: Refer to Fastener Caution .

NOTE: Counterhold against crankshaft balancer bolt.

  1. Tighten the 3 water pump pulley bolts (1) to 20 N.m (15 lb ft).
  2. Install the engine into the vehicle. Refer to Engine Replacement (Automatic Transmission), Engine Replacement (Manual Transmission).

WATER PUMP PULLEY REPLACEMENT (LUJ, LUV)

Fig. 73: Water Pump Pulley
Fig. 73: Water Pump Pulley

Water Pump Pulley Replacement (LUJ, LUV)

Water Pump Pulley Replacement (LUJ, LUV)

WATER PUMP REPLACEMENT (2H0)

Fig. 74: Water Pump (2HO)
Fig. 74: Water Pump (2HO)

Water Pump Replacement (2H0)

Water Pump Replacement (2H0)

WATER PUMP REPLACEMENT (LUJ, LUV)

Special Tools

EN-45059 Angle Meter

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the engine coolant thermostat from water pump. Refer to Engine Coolant Thermostat Replacement (LUV, LUJ).
  3. Remove the water pump pulley. Refer to Water Pump Pulley Replacement (LUJ, LUV)
  4. Remove the heater outlet hose from the water pump. Refer to Heater Outlet Hose Replacement (LUJ, LUV) , Heater Outlet Hose Replacement (LUJ, LUV Rear) .

Fig. 75: Water Pump, Bolts And Gasket
Fig. 75: Water Pump, Bolts And Gasket

  1. Remove the 5 water pump bolts (4) and the 5 long engine front cover bolts (3).
  2. Remove the water pump (2).
  3. Remove and DISCARD the water pump gasket (1).

Installation Procedure

  1. Clean the sealing surfaces.

Fig. 76: Water Pump And Engine Front Cover Bolts
Fig. 76: Water Pump And Engine Front Cover Bolts

  1. The water pump and engine front cover bolts are located as followed:
  • Engine front cover special bolt without cone end 60 mm (2.362 in) (1).
  • Engine front cover standard bolt with cone end 52 mm (2.047 in) (2).
  • Water pump bolt 25 mm (0.984 in) (3).

Fig. 77: Water Pump, Bolts And Gasket
Fig. 77: Water Pump, Bolts And Gasket

  1. Install the water pump (2) and a NEW water pump gasket (1).

CAUTION: Refer to Fastener Caution .

  1. Install the 5 water pump bolts (4) and the 5 engine front cover bolts (3) and tighten in a cross sequence to 8 (71 lb in).

Fig. 78: Identifying Water Pump Bolts
Fig. 78: Identifying Water Pump Bolts

CAUTION: Refer to Torque-to-Yield Fastener Caution

  1. Tighten the 2 water pump bolts (1) to an additional 30 degrees, using the EN-45059 meter.
  2. Install the heater outlet hose from the water pump. Refer to Heater Outlet Hose Replacement (LUJ, LUV) , Heater Outlet Hose Replacement (LUJ, LUV Rear) .
  3. Install the water pump pulley. Refer to Water Pump Pulley Replacement (LUJ, LUV).
  4. Install the engine coolant thermostat to the water pump. Refer to Engine Coolant Thermostat Replacement (LUV, LUJ).
  5. Fill the cooling system. Refer to Cooling System Draining and Filling.

ENGINE COOLANT FAN SHROUD REPLACEMENT (2H0)

Fig. 79: Engine Coolant Fan Shroud
Fig. 79: Engine Coolant Fan Shroud

Engine Coolant Fan Shroud Replacement (2H0)

Engine Coolant Fan Shroud Replacement (2H0)

ENGINE COOLANT FAN SHROUD REPLACEMENT (LUJ, LUV)

Fig. 80: Engine Coolant Fan Shroud (LUJ, LUV)
Fig. 80: Engine Coolant Fan Shroud (LUJ, LUV)

Engine Coolant Fan Shroud Replacement (LUJ, LUV)

Engine Coolant Fan Shroud Replacement (LUJ, LUV)

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