GM Service Manual Online
For 1990-2009 cars only

Radiator Surge Tank Inlet Hose/Pipe Replacement LZ4


Object Number: 1763188  Size: MF

Callout

Component Name

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.

Preliminary Procedures

Partially drain the cooling system. Refer to Cooling System Draining and Filling .

1

Surge Tank Inlet Hose Clamp (Qty: 2)

Special Tools

J 38185 Hose Clamp Pliers

2

Surge Tank Inlet Hose

Radiator Surge Tank Inlet Hose/Pipe Replacement LY7


Object Number: 1763268  Size: MF

Callout

Component Name

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.

Preliminary Procedures

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Reposition the surge tank hose clamp (Qty: 2) using J 38185 .

1

Radiator Surge Tank Inlet Hose

Radiator Surge Tank Inlet Hose/Pipe Replacement LAT


Object Number: 1763395  Size: MF

Callout

Component Name

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.

Preliminary Procedures

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .

1

Surge Tank Inlet Hose

Procedure

Reposition the 2 surge tank hose clamps using the J 38185 .

Special Tools

J 38185 Hose Clamp Pliers