GM Service Manual Online
For 1990-2009 cars only

Radiator Surge Tank Outlet Hose/Pipe Replacement LX9, LZ9

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the coolant. Refer to Cooling System Draining and Filling .
  2. Remove the air cleaner duct. Refer to Air Cleaner Inlet Duct Replacement for the 3.5L engine or Air Cleaner Outlet Duct Replacement for the 3.9L engine.

  3. Object Number: 1202387  Size: SH
  4. Flex the surge tank mounting tabs outward to release the surge tank from the bracket.
  5. Remove the surge tank from the surge tank bracket.

  6. Object Number: 1202397  Size: SH
  7. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .
  8. Remove the surge tank outlet hose from the surge tank.

  9. Object Number: 1215548  Size: SH
  10. Reposition the surge tank outlet hose clamp at the radiator using the J 38185 .
  11. Remove the surge tank outlet hose from the radiator.

  12. Object Number: 1575487  Size: SH
  13. Remove the surge tank outlet hose from the surge tank hose clip.
  14. Remove the surge tank outlet hose from the vehicle.

Installation Procedure


    Object Number: 1575487  Size: SH
  1. Install the surge tank outlet hose to the surge tank hose clip.

  2. Object Number: 1215548  Size: SH
  3. Install the surge tank outlet hose to the radiator.
  4. Reposition the surge tank outlet hose clamp at the radiator using the J 38185 .

  5. Object Number: 1202397  Size: SH
  6. Install the surge tank outlet hose to the surge tank.
  7. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .

  8. Object Number: 1335061  Size: SH
  9. Tilt the surge tank and lead the weld seam on the surge tank under the ribs at the rear of the mounting bracket.

  10. Object Number: 1202387  Size: SH
  11. Press down on the surge tank to engage the mounting tabs.
  12. Install the air cleaner duct. Refer to Air Cleaner Inlet Duct Replacement for the 3.5L engine or Air Cleaner Outlet Duct Replacement for the 3.9L engine.
  13. Fill the coolant. Refer to Cooling System Draining and Filling .

Radiator Surge Tank Outlet Hose/Pipe Replacement LE5, Early Production Only w/EOC

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Partially drain the coolant. Refer to Cooling System Draining and Filling .
  2. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement for the 2.4L engine.

  3. Object Number: 1202387  Size: SH
  4. Flex the surge tank mounting tabs outward to release the surge tank from the bracket.
  5. Remove the surge tank from the surge tank bracket.

  6. Object Number: 1202397  Size: SH
  7. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .
  8. Remove the surge tank outlet hose from the surge tank.

  9. Object Number: 1672158  Size: SH
  10. Remove the surge tank outlet hose from the surge tank hose clip.

  11. Object Number: 1672159  Size: SH
  12. Use J 38185 to reposition the surge tank outlet hose clamp at the engine and engine oil cooler.
  13. Remove the surge tank outlet hose from the engine.
  14. Remove the surge tank outlet hose from the engine oil cooler.
  15. Remove the surge tank outlet hose from the vehicle.

Installation Procedure


    Object Number: 1672158  Size: SH
  1. Install the surge tank outlet hose to the surge tank hose clip.

  2. Object Number: 1672159  Size: SH
  3. Install the surge tank outlet hose to the engine.
  4. Install the surge tank outlet hose to the engine oil cooler.
  5. Use J 38185 to reposition the surge tank outlet hose clamps at the engine and engine oil cooler.

  6. Object Number: 1202397  Size: SH
  7. Install the surge tank outlet hose to the surge tank.
  8. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .

  9. Object Number: 1335061  Size: SH
  10. Tilt the surge tank and lead the weld seam on the surge tank under the ribs at the rear of the mounting bracket.

  11. Object Number: 1202387  Size: SH
  12. Press down on the surge tank to engage the mounting tabs.
  13. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement for the 2.4L engine.
  14. Fill the coolant. Refer to Cooling System Draining and Filling .

Radiator Surge Tank Outlet Hose/Pipe Replacement LE5, Late Production Only w/o EOC

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the coolant. Refer to Cooling System Draining and Filling .
  2. Reposition the surge tank outlet hose clamp at engine using J 38185 .

  3. Object Number: 1202395  Size: SH
  4. Remove the surge tank outlet hose from the engine.

  5. Object Number: 1202387  Size: SH
  6. Flex the surge tank mounting tabs outward to release the surge tank from the bracket.
  7. Remove the surge tank from the surge tank bracket.
  8. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .
  9. Remove the surge tank outlet hose from the surge tank.
  10. Remove the surge tank outlet hose clamps from the surge tank outlet hose.

Installation Procedure

  1. Install the surge tank outlet hose clamps to the surge tank outlet hose.
  2. Install the surge tank outlet hose to the surge tank.
  3. Reposition the surge tank outlet hose clamp at the surge tank using the J 38185 .

  4. Object Number: 1335061  Size: SH
  5. Tilt the surge tank and lead the weld seam on the surge tank under the ribs at the rear of the mounting bracket.

  6. Object Number: 1202387  Size: SH
  7. Press down on the surge tank to engage the mounting tabs.

  8. Object Number: 1202395  Size: SH
  9. Install the surge tank outlet hose to the engine.
  10. Reposition the surge outlet hose clamp at the engine using J 38185 .
  11. Fill the coolant. Refer to Cooling System Draining and Filling .