GM Service Manual Online
For 1990-2009 cars only

Turbocharger Coolant Hoses/Pipes Replacement LMM Outlet Pipe

Removal Procedure

  1. Remove the turbocharger coolant inlet pipe. Refer to Turbocharger Coolant Hoses/Pipes Replacement.
  2. Remove the generator mounting bracket. Refer to Generator Bracket Replacement.
  3. Remove the exhaust gas recirculation (EGR) cooler assembly. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.
  4. Remove the cooling fan clutch. Refer to Fan Clutch Replacement.

  5. Object Number: 1335429  Size: SH
  6. Reposition the hose clamp at the bypass pipe.
  7. Remove the turbocharger coolant outlet hose from the bypass pipe.

  8. Object Number: 1335578  Size: SH
  9. Reposition the turbocharger coolant outlet hose clamp.
  10. Remove the turbocharger coolant outlet hose from the pipe on the turbocharger.

  11. Object Number: 1335600  Size: SH
  12. Remove the turbocharger coolant outlet pipe bolt and nut.

  13. Object Number: 1367360  Size: SH
  14. If necessary, remove the turbocharger. Refer to Turbocharger Replacement.
  15. If necessary, remove the coolant outlet pipe clip bolt (3) from the turbocharger.
  16. If necessary, remove the coolant outlet pipe.

Installation Procedure


    Object Number: 1367360  Size: SH
  1. If necessary, install the coolant outlet pipe.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. If necessary, install the coolant outlet pipe clip bolt (3) to the turbocharger.
  4. Tighten
    Tighten the bolt to 9 N·m (80 lb in).

  5. If necessary, install the turbocharger. Refer to Turbocharger Replacement.

  6. Object Number: 1335600  Size: SH
  7. Install the turbocharger coolant outlet pipe bolt and nut.
  8. Tighten
    Tighten the bolt/nut to 9 N·m (80 lb in).


    Object Number: 1335578  Size: SH
  9. Install the turbocharger coolant outlet hose to the pipe on the turbocharger.
  10. Position the turbocharger coolant outlet hose clamp.

  11. Object Number: 1335429  Size: SH
  12. Install the turbocharger coolant outlet hose to the bypass pipe.
  13. Position the hose clamp at the bypass pipe.
  14. Install the cooling fan clutch. Refer to Fan Clutch Replacement.
  15. Install the EGR cooler assembly. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.
  16. Install the generator mounting bracket. Refer to Generator Bracket Replacement.
  17. Install the turbocharger coolant inlet pipe. Refer to Turbocharger Coolant Hoses/Pipes Replacement.