GM Service Manual Online
For 1990-2009 cars only

Radiator Inlet Hose Replacement LE5


Object Number: 1765024  Size: SF

Callout

Component Name

Preliminary Procedure

Caution: With a pressurized cooling system, the coolant temperature in the radiator can be considerably higher than the boiling point of the solution at atmospheric pressure. Removal of the surge tank cap, while the cooling system is hot and under high pressure, causes the solution to boil instantaneously with explosive force. This will cause the solution to spew out over the engine, the fenders, and the person removing the cap. Serious bodily injury may result.

Drain the cooling system. Refer to Cooling System Draining and Filling.

1

Radiator Inlet Hose

Tip

  1. Using J 38185 reposition the radiator inlet hose clamps.
  2. Remove the radiator inlet hose from the radiator and engine.

Radiator Inlet Hose Replacement LZ4, LZ9


Object Number: 1765003  Size: MF

Callout

Component Name

Preliminary Procedure

Caution: With a pressurized cooling system, the coolant temperature in the radiator can be considerably higher than the boiling point of the solution at atmospheric pressure. Removal of the surge tank cap, while the cooling system is hot and under high pressure, causes the solution to boil instantaneously with explosive force. This will cause the solution to spew out over the engine, the fenders, and the person removing the cap. Serious bodily injury may result.

Drain the cooling system. Refer to Cooling System Draining and Filling.

1

Radiator Inlet Hose

Tip

  1. Using J 38185 reposition the radiator inlet hose clamps.
  2. Remove the radiator inlet hose from the radiator and engine.

Radiator Inlet Hose Replacement LY7


Object Number: 1764944  Size: SF

Callout

Component Name

Preliminary Procedure

Caution: With a pressurized cooling system, the coolant temperature in the radiator can be considerably higher than the boiling point of the solution at atmospheric pressure. Removal of the surge tank cap, while the cooling system is hot and under high pressure, causes the solution to boil instantaneously with explosive force. This will cause the solution to spew out over the engine, the fenders, and the person removing the cap. Serious bodily injury may result.

Drain the cooling system. Refer to Cooling System Draining and Filling.

1

Radiator Inlet Hose

Tip

  1. Using J 38185 reposition the radiator inlet hose clamps.
  2. Remove the radiator inlet hose from the radiator and engine.